SEMESTAR-1:-

CHAPTER-UNIT & MEASUREMENT

1

Unit of area in C.G.S system is = ? a. Mt2 b. cm2 c. ft2 d. dm2 2. Unit of acceleration in M.K.S system is =? a. Mt/sec b. Mt/sec2 c. Ft/ sec2 d. Ft/ lb2 3. Unit of amount of substance is=? a. mul b. mole c. gole d. glue 4. Unit of solid angle is =? a. Radian b. Steradian c. Both a& b d. None 5. Out of the following which one is a derived quantity=? a. Temperature b. Time c. Area d. Mass 6. Out of the following which one is a fundamental quantity=? a. Area b. Volume c. Mass d. Energy 7. 1 gram is =__kg? a. 1000 b. 0.01 c. 0.001 d. 0.0001 8. 1 watt is =___kw? a. 1000 b. 0.001 c. 0.01 d. 0.1 9. 1 kw is =__ watt? a. a. 1000 b. 10000 c. 100 d. 10 10. 1 c.m.=___inch? a. 2.54 b. 0.34 c. 0.3937 d. both b& c 11. 1 inch is =___c.m. a. 2.54 b. 0.3937 c. both a & b d. None 12. 51 cft is=__gallons? a. 371.37 b. 317.37 c. 317.73 d. None 13. 200 lt=____gallons? a. 22 b. 33 c. 44 d. 55 14. 10 gallons is =___lt? a. 45.46 b. 45.45 c. both a& b d. None 15. 1 kg is =__ quintals? a. 0.01 b. 0.1 c. 0.001 d. None 16. 1 mA=___Amp? a. 0.1 b. 0.001 c. 0.01 d. None 17. 1 mV =___Volts? a. 0.1 b. 0.001 c. 0.01 d. 0.001 18. 1 volts is =__μV? a. 106 b. 10-6 c. 105 d. 10-5 19. 1 volts is =___mV? a. 100 b. 1000 c. 10000 d. 106 20. 1 second is =____minute? a. 0.01667 b. 0.0167 c. 0.018 d. 0.017 21. 1 H.P.=____watt? a. 7.35 b. 735.5 c. 0.7355 d. None 22. 1 watt =___H.P. a. 735.5 b. 0.01359 c. 0.001359 d. None 23. 1 Km/hr=___Mt/sec a. 5/18 b. 0.277 c. 0.28 d. All 24. 1 degree =___Radian? a. 0.01746 b. 0.0175 c. Both a& b d. None 25. 1 Micron =____ Meter? a. 106 b. 10-6 c. 105 d. 10-5 26. 1 Meter =____Microns? a. 106 b. 10-6 c. 105 d. 10-5 27. 1 Micron =____MM? a. 0.001 b. 0.01 c. 0.1 d. None 28. 1 Pint =____ gallon? a. 1/8 `b. 0.125 c. Both a & b 29. 1 ounce = ___grams?

d. None

a. 27.53 b. 28.53 c. 28.35 d. None 30. 1 kilometer=___mile? a. 0.63 b. 0.622 c. 0.61 d. None 31. 1 kilometer=___microns? a. 109 b. 10-9 c. 108 d. 10-8 32. 1 Microns =___kilometers? a. 10-9 b. 109 c. 108 d. 10-8 0 0 33. 45 C is equal to_______ F? a. 110 b. 111 c. 112 d. 113 34. 00C is equal to _____ 0K? a. 273 b. -273 c. Both a& b d. None 35. 1 lb =__Kg? a. 0.46 b. 0.4635 c. 0.4536 d. None 36. 1 c.c. =_______cubic inch? a. 0.062 b. 0.061 c. 0.063 d. None 37. 1 gram is = ____milligram? a. 1000 b. 100 c. 10 d. 0.1 38. 500 watt is equal to ____kilowatt? a. 5 b. 0.5 c. 0.005 d. 50 39. 1 lb is =_____ounce? a. 12 b. 14 c. 16 d. 18 40. π/3 radian =___degree? a. 60 b. 30 c. 40 d. 20

CHAPTER-GENERAL SIMPLIFICATION 42. 1/100 is equal to ___? a. 0.00 b. 0.01 c. 0.001 d. none 43. 9/250 is equal to____? a. 0.037 b. 0.097 c. 0.036 d. None 44. 12/25 is equal to _____? a. 0.38 b. 0.48 c. 0.58 d. 0.68 45. 1.765×100 =_____? a. 17.65 b. 176.5 c. 1765 d. None 46. 0.2345×0.24=______? a. 0.0568 b. 0.0563 c. 0.05628 d. None 47. 3. 501+2.361-0.303=____? a. 5.561 b. 5.559 c. 5.576 d. None 48. 0.25 is equivalent to ____? a. 1/2 b. 1/4 c. 1/8 d. 1/16 49. 0.05+5.252-0.101+1.005 =___? a. 5.206 b. 6.206 c. 7.206 d. 8.206 50. 0.75×100=___? a. 7.5 b. 75 c. 750 d. 7500 51. 0.75× 10=____? a. 75 b. 7.5 c. 750 d. 0.75 52. 0.002×0.5=____? a. 0.0001 b. 0.001 c. 0.01 d. 0.1 53. 16.02×0.001=____? a. 0.001602 b. 0.01602 c. 0.1602 d. 1.6021 54. 0.014×0.014=___? a. 0.000196 b. 0.00196 c. 19.6 d. 196 55. 40.83×1.02×1.2=____? a. 41.64660 b. 42.479532 c. 49.97592 d. 58.7952 56. 337.62+8.591+34.4=___? a. 370.611 b. 380.511 c. 380.611 d. 426.97 57. The value of (1+0.1+0.01+0.001) is =____? a. 1.001 b. 1.011 c. 1.003 d. 1.111 58. 34.95+240.016+23.98=____? a. 298.0946 b. 298.111 c. 298.946 d. 299.09

59. 617+6.017+0.617+6.0017=____? a. 6.2963 b. 62.965 c. 629.6357 d. None 60. 48.95―32.006=____? a. 16.089 b. 16.35 c. 16.89 d. 16.944 61. 792.02+101.32―306.76=____? a. 586.58 b. 893.34 c. 997.11 d. 1200 62. 12.1212+17.0005―9.1102=____? a. 20.0015 b. 20.0105 c. 20.0115 d. 20.1015 63. 892.7―573.07―95.007=____? a. 224.623 b. 224.777 c. 233.523 d. 414.637 64. 3889+12.952―?=3854.002 a. 47.095 b. 47.752 c. 47.932 d. 47.95 65. 138.009+341.981―146.305=123.6+? a. 120.085 b. 120.85 c. 220.085 d. None 66. 832.58―242.31=779.84―? a. 179.57 b. 199.57 c. 295.05 d. None 67. 0.213 is divided by 0.00213 gives a. 1 b. 10 c. 100 d. None 68. 4.036 is divided by 0.04 gives a. 1.009 b. 10.09 c. 100.9 d. None 69. 0.04×?=0.000016 a. 0.0004 b. 0.04 c. 4 d. None 70. 100+50×2=? a. 75 b. 150 c. 200 d. 300 71. (3080+6160)÷28=___? a. 320 b. 440 c. 3320 d. 3350 72. 5004÷139―6=___? a. 24 b. 30 c. 42 d. 36 73. 7500+(1250÷50)=____? a. 175 b. 300 c. 6575 d. 7525 74. The value of 1001÷11 of 13 is =____? a. 7 b. 91 c. 143 d. 169 ( ) 75. If a. 10 b. 15 c. 20 d. 25 76. a. 6 b. 7 c. 10 d. 20 77. a. 4 b. 6 c. 8 d. 10 78. How many pieces of 85 c.m length can be cut from a rod of 42.5 meter long a. 30 b. 40 c. 60 d. None 79. 2.002+7.9*2.8―6.3(3.6―1.5)+15.6+ is equal to a. 2.002 b. 4.2845 c. 40.843 d. 42.845 80. 5005―5000÷10=____? a. 4505 b. 4500 c. 4495 d. 4490 81. The difference between a number and its three fifth is 50 , then the number is a. 75 b. 100 c. 125 d. None 82. If one third of one fourth of a number is 15 , then three fifth of the number is a. 35 b. 36 c. 45 d. 54 83. A number is doubled and 9 is added .If the resultant is trebled ,it becomes 75.Then the number is a. 3.5 b. 6 c. 8 d. None 84. Three fourth of a number is 60 more than its one third, then the number is a. 84 b. 108 c. 144 d. None 85. Out of the following number which when multiplied by 15 is increased by 196 is a. 14 b. 20 c. 26 d. 28 86. If a number ,when divided by 4 ,is reduced by 21, the number is ___? a. 18 b. 20 c. 28 d. 38 87. The difference between two number is 5,and their product is 500,then the numbers are

a. 15,20

b. 20, 25

c. 30,25

d. 21, 26

CHAPTER-PERCENTAGE 88. The ratio 5 : 4 expressed as a percentage =___? a. 12.5% b. 40% c. 80% d. 125% 89. 3.5 can be expressed as in terms of percentage as =-___? a. 0.35% b. 3.5% c. 35% d. 350% 90. Half of 1 percent is written as a decimal is :___? a. 0.005 b. 0.05 c. 0.02 d. 0.2 91. What is 15% of Rs 34 ? a. Rs 3.40 b. Rs 3.75 c. Rs 4.50 d. Rs 5.10 92. 63% of 3.571 is ___? a. 2.25 b. 2.40 c. 2.50 d. 2.75 93. 88% of 370 + 24% of 210 =____? a. 256 b. 258 c. 268 d. 358 94. 860% of 50 + 50% of 860 =____? a. 430 b. 516 c. 860 d. 960 95. 45% of 750―25% of 480 is=___? a. 216 b. 217.50 c. 236.50 d. 245 96. 5 out of 2250 parts of earth is sulphur. What is the percentage of sulphur in earth a. 0.22 b.0.222 c. Both a& b d. None 97. What percent of 7.2 kg is 18 grams a. .025% b. .25% c. 2.5% d. 25% 98. 0.01 is what percent of 0.1 a. 1/100 b. 1/10 c. 10 d. 100 99. What percent of Rs. 2650 is Rs 1987.50 a. 60% b. 75% c. 80% d. 90% 100. How many litre of pure acid are there in 8 litres of a 20% solution a. 1.4 b. 1.5 c. 1.6 d. 2.4 101. 5% of 25% of Rs 1600 is a. Rs 5 b. Rs 17.50 c. Rs 20 d. Rs 25 102. What is 25% of 25% equal to__? a. 0.00625 b. 0.0625 c. 0.625 d. 6.25 103. What percent is 3% of 5%___? a. 15% b. 30% c. 50% d. 60% 104. 4598 is 95% of ___? a. 4800 b. 4840 c. 4850 d. 4880 105. ? % of 360 =129.6 a. 36 b. 64 c. 72 d. 77 106. ?% of 932 + 30 =309.6 a. 25 b. 30 c. 35 d. 40 107. 45% of 1500 + 35% of 1700 = ?% of 3175 a. 30 b. 35 c. 45 d. None 108. 65% of ?= 20% of 422.50 a. 84.5 b. 130 c. 139.425 d. 200 109. If 120 is 20% of a number , then 120% of that number will be __? a. 20 b. 120 c. 360 d. 720 110. If 35% of a number is 175, then what percent of 175 is that number a. 35% b. 65% c. 280% d. None 111. Two-fifth of one third of three –seventh of a number is 15 .What is 40 % of that number is a. 72 b. 84 c. 136 d. 140 112. The difference between a number and its two –fifth is 510. What is 10% of that number a. 12.75 b. 85 c. 204 d. None 113. If 15% of 40 is greater than 25% of a number , we get the result as 30. The number is ___? a. 12 b. 16 c. 24 d. 32 114. Subtracting 40% of a number from the number , we get the result as 30 . The number is a. 28 b. 50 c. 52 d. 70 115. If 35% of a number is 12 less than 50% of that number , then the number is

a. 40 b. 50 c. 60 d. 80 116. The number which exceeds 16% of it by 42 is :___? a. 50 b. 52 c. 58 d. 60 117. If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to ___? a. 123.75 b. 140.55 c. 143 d. 150 118. A number when 35 subtracted from it ,then the result is the number itself .The number is :_____? a. 50 b. 60 c. 300 d. 400 119. x% of y is y% of __? a. x b. 100x c. x/100 d. y/100 120. If 20% of a = b ,then b% of 20 is same as a. 4% of a b. 5% of a c. 20% of a d. None 121. If P% of p is 36,then p is equal to ____? a. 15 b. 60 c. 600 d. 3600 122. 45% is equal to ____? a. 0.045 b. 0.45 c. 45 d. None 123. Percentage means a. Per 100 b. Per 1000 c. Per 10 d. None 124. 4/5 is equal to ____% a. 45% b. 65% c. 80% d. None 125. 12/5=____%? a. 2.3 b. 2.4 c. 2.5 d. 2.6 126. 30 % of 40% of 100 =____? a. 10 b. 11 c. 12 d. None 127. If 20% of A =B and 40% of B =C , then 60% of (A+B) is equal to___? a. 30 % of C b. 60% of C c. 75% of C d. None

CHAPTER- SQUARE ROOT 128. √784+?=78% of 500:___? a. 342 b. 352 c. 362 d. 372 2 2 129. The square root of the mathematical operation :( 272 ―128 ) is _____? a. 144 b. 200 c. 240 d. 256 130. The square root of 0.16 is____? a. 0.004 b. 0.04 c. 0.4 d. None 131. The square root of 1.5625 is _____? a. 1.05 b. 1.25 c. 1.45 d. 1.55 132. The square root of 0.4 is ____? a. 0.02 b. 0.2 c. 0.51 d. 0.63 133. The square root of 0.121 is ____? a. 0.011 b. 0.11 c. 0.347 d. 1.1 134. The square root of 3 is ____? a. 1.723 b. 1.732 c. 1.729 d. None 135. The square root of 0.0009 is ____? a. 0.3 b. 0.03 c. 0.003 d. None 136. The square root of 175.2976 is ____? a. 12.34 b. 13.24 c. 14.24 d. 15.24 137. The square root of 53824 is ____? a. 202 b. 232 c. 242 d. 332 138. The square root of 64009 is ____? a. 253 b. 347 c. 363 d. 803 139. The number which is divided by √0.25 to give the result as 25 is ___? a. 12.5 b. 25 c. 50 d. 125 140. 28√? + 1426= ¾ of 2872 a. 576 b. 676 c. 1296 d. 1444 141. The square root of 6 is ____? a. 2.449 b. 2.446 c. 2.339 d. None 142. The square root of 24 is ____? a. 3.899 b. 4.899 c. 5.899 d. None 143. The square root of( 0.16/0.4) is ____? a. 0.02 b. 0.2 c. 0.63 d. None

144. The square root of (0.361/0.00169) is ____? a. 1.9/13 b. 19/13 c. 1.9/130 145. The square root of 2 is ____? a. 1.410 b. 1.412 c. 1.41 146. √50×√98 is equal to ___? a. 63.75 b. 65.95 c. 70 147. The square root of 1.5625 is ____? a. 1.05 b. 1.25 c. 1.45 148. The square root of 0.00000676 is ____? a. 0.026 b. 0.0026 c. 0.00026 149. The square root of 18225 is ____? a. 134 b. 135 c. 136 150. The square root of 13 is ____? a. 3.064 b. 3.065 c. 3.066 151. √0.0025×√225×√0.001 is ____? a. 0.000075 b. 0.0075 c. 0.075 152. √0.01+√0.81+√1.21+√0.0009 is ____? a. 2.03 b. 2.1 c. 2.11 153. . √1.3+√1300+√0.013=_____? a. 36.164 b. 36.304 c. 37.164 154. The square root of 0.000441 is ____? a. 0.00021 b. 0.0021 c. 0.021 155. 1.52×√0.0225 =____? a. 0.0375 b. 0.3375 c. 3.275 2 156. If 0.13+P =13,then the value of P=____? a. 0.01 b. 0.1 c. 10 157. √(18×14×Y)=84, then Y=___? a. 22 b. 24 c. 28 158. The square root of 67,60,000 is ____? a. 0.03846 b. 26 c. 260 159. The square root of 1/√5 is ____? a. 0.367 b. 0.447 c. 0.745 160. The value of (7+3√5)×( 7―3√5) is =____? a. √5 b. 2 c. 4 161. The value of √8+2√32―3√128+4√50 is =____? a. 8.296 b. 8.484 c. 8.526 162. The square root of 0.000221 is ____? a. 0.01486 b. 0.01487 c. 0.01488 163. . The square root of 0.000121 is ____? a. 0.11 b. 0.011 c. 0.0011 164. The square root of 625 is ____? a. 24 b. 25 c. 26 165. . The square root of 9999 is ____? a. 88.88 b. 99.99 c. 77.77 166. The square root of 8888 is ____? a. 94.23 b. 94.27 167.The square root of 456 is ____? a. 21.34 b. 21.35 168. . The square root of 256 is ____? a. 8 b. 16

d. 190/13 d. 1.414 d. 70.25 d. 1.56 d. None d. 235 d. None d. None d. 2.13 d. 37.304 d. 0.21 d. 32.75 d.100 d. 32 d. 2600 d. None d. 3√5 d. 8.876 d. 0.01489 d. None d. None d. 66.66

c. 94.31

d. None

c. 21.36

d. None

c. 24

d. 32

CHAPTER- ALGEBRA 169. 7589―?=3434 a. 4242 b. 4155 170. 8597―?= 7429―4358 a. 5426 b. 5706 171. 3251+587+369―?=3007 a. 1250 b. 1300

c. 1123

d. 11023

c. 5526

d. 5476

c. 1357

d. 1200

172. 3+33+333+3.33=? a. 362.3 b. 372.33 c. 702.33 d. 702 173. -84×29+365=? a. 2436 b. 2801 c. -2801 d. -2701 174. 4500×?= 3375 a. 2/5 b. ¾ c. ¼ d. 3/5 175. If 1400× X =1050, then X=___? a. ¼ b. 3/5 c. 2/3 d. ¾ 176. 8988÷8÷4=____? a. 4494 b. 561.75 c. 2247 d. 280.875 177. 0.125 =___% a. 13.5 b. 12.5 c. 11.5 d. 10.5 178. 35% of 1500 =____? a. 625 b. 525 c. 425 d. 325 179. 3.75% of 2500 =___? a. 93.75 b. 12.37 c. 84.75 d. 90.75 180. 40% of 1 tonne =____kg? a. 300 b. 400 c. 500 d. 600 181. 8% of40 quintals is equal to___? a. 4.2 b. 3.2 c. 2.2 d. 1.2 182. ___% of 40 is 10? a. 20 b. 25 c. 30 d. 35 183. From 1200 kg mild steel , 25% of metal is cut and removed . The net weight of remaining is ___? a. 600kg b. 700kg c. 900kg d. 1000kg 184. If A: B=9: 12 and B: C =8:10. Then the ratio A:B :C is a. 21: 42:84 b. 72:96:120 c. 45:50:100 d. 20:40:80 185. . , x=? y=? a.1,5 b. 5,1 c. 4,1 d. 1,4 186. a. 4,5 b. 5,4 c. 2,3 d. 3,2 187. a. 1.001, 4.009 b. 3.09, 1.272 c. 3.008 ,1.282 d. 1.009 ,3.272 188. a. 4,7 b. 2,3 c. 6,7 d. 8,3 189. a. 1,5 b. 5,1 c. 4,1 d. 1,4 190. a. 0.001,0.67 b. 1.19 , 0.68 c.0.68, 2.12 d. none 191. a. 4,2 b. 3,2 c. 1,2 d. none 192. a. 10,-5 b. -5,10 c. 8,-4 d.-4,8 193. a.0.9 b. -0.25 c. 0.25 d. 0.24 194. a.-0.111 b. 0.111 c. 0.222 d. -0.222 195. a. 0.37 b. -5.38 c. both a & b d. none 196. a. 10,7 b. 7,10 c. 5,10 d. 10,5 197. ,x=? a.1.5 b. -1.5 c. 1.8 d.-1.8 198. a. 0,1.606 b. 0, -1.607 c. 1.606, 0 d.-1.607 ,0 199. a. 0.428 b. -0.428 c. 0.43 d. -0.43 200.

a. -0.873,-0.241

b. 0.8727, -0.241 c. both a& b d. none

201. a. 2.5 202. If a. 20 203. if ( a. 5 204. a. 41 ( 205. a. 81 ( 206. a. 504 207. a. 9 ( 208. a. 4

b. 2.49 c. both a & b d. none a2+b2 = ? b.10 c. 30 d. 25 ) ( ) b. 10 c.15

(

)

d.20

b. 51

c. 61 d.71 ) b. 91 c. 101 d. 111 ) ( ) b. -504 c. both a & b d. none )

(

b.18 c.36 )( ) ( )( b. 3 c. 2 d. 1

)

(

)

d. 72

CHAPTER- RATIO AND PROPORTION 209. If 76 is divided into four parts proportional to 7.5.3.4, then the smallest part is __? a. 12 b. 15 c. 16 d. 19 210. Two number are in the ratio 3:5 ,If 9 is subtracted from each , the new numbers are in the ratio 12:23, the smaller number is ___? a. 27 b. 33 c. 49 d. 55 211. Two number are in the ratio 1:2 ,If 7 is added to both , the new numbers are in the ratio3:5, the greatest number is ___? a. 24 b. 26 c. 28 d. 32 212. Rs 1210 were divided among A,B,C so that A:B =5:4 and B:C =9:10,Then C gets Rs ___? a. 340 b. 400 c. 450 d. 475 213. The ratio of three numbers is 3:4:5 and the sum of their squares is 1250 .The sum of the numbers is ; a. 30 b. 50 c. 60 d. 90 214. The ratio of three numbers is 3:4:7 and their product is 18144.The numbers are a. 9,12,21 b. 15,20,25 c. 18,24,42 d. None 215. If 0.75:x::5:8, then the value of x =___? a. 1.12 b. 1.20 c. 1.25 d. 1.30 216. If 15% of x = 20% of y, then x:y is=____? a. 3:4 b. 4:3 c.17:16 d.16:17 217. which of the following ratio is greatest a. 7:15 b. 15:23 c. 17:25 d. 21:29 218. x varies inversely as square of y .Given that y=2 for x=1.The value of x for y=6 will be equal to ____? a. 3 b. 9 c. 1/3 d. 1/9 219. 10% of x = 20% of y , then x:y =____? a. 1;2 b. 2:1 c. 5:1 d. 10:1 220. 20 liter of mixture contains milk and water in the ratio 5:3 .If 4 liter of this mixture be replaced by 4 liter of milk , the ratio of milk and water in the new mixture would be ___? a. 2:1 b. 7:3 c. 8:3 d. 4:3 221. 85 kg of mixture contains milk and water in the ratio 27:7 .How much water is to be added to get a new mixture containing milk and water in the ratio 3:1? a. 5kg b. 6.5kg c. 7.25kg d. 8kg 222. The speed of three cars are in the ratio 5:4:6,the ratio between the time taken by them to travel the same distance is___? a. 5:4:6 b. 6:4:5 c. 10:12:15 d. 12:15:10 223. In a school ,10% of the boys are same in number as ¼ th of the girls .The ratio between boys and girls is_______? a. 3:2 b. 5:2 c. 2:1 d. 4:3 224. If 15 iron pieces costs Rs 234 ,then the cost of 35 iron pieces is ____? a. 646 b.546 c.446 d. 346 225. If 36 trainee can do a assembly in 25 hours , in how many hours 15 trainee will do the job ?

a. 50 b. 60 c. 70 d. 80 226. If wages of 6 men for 15 days be Rs 2100, then the wages of 9 men for 12 days is ___? a. 2200 b. 2220 c. 2500 d. 2520 227. If the cost of 6 bolts is Rs 264.37, then the value of 5 bolts is ___? a. 140 b. 100 c. 200 d. 240 228. A trainee completes 5/8 of a job in 10 days .At this rate , days taken by him to complete the job is ___? a. 5 b. 6 c. 7 d. 7.5 229. 36 trainee can complete a job in 18 days . Then the days taken by 27 trainee to complete the same job is ___? a. 12 b. 18 c. 22 d. None 230. In a camp there is a meal for 120 men or 200 children .If 150 children have taken the meal ,how many men will be catered to with the remaining meal. a. 20 b. 30 c.40 d. 50 231. If 7 spiders make 7 webs in 7 days ,then 1 spider will make 1 web in how many days? a. 1 b. 3.5 c. 7 d. 49 232. If 18 pumps can raise 2170 tonnes of water in 10 days , working 7 hours a day ,in how many days 16 pumps can raise 1736 tonnes of water , working 9 hours a day____? a. 6 b. 7 c. 8 d. 9 233. 3 pumps , working 8 hours a day , can empty a tank in 2 days .How many hours a day must 4 pumps work to empty the tank in 1 day? a. 9 b. 10 c. 11 d. 12 234. If 3/5 of a cistern is filled in 1 minute , how much more time wil be required to fill the rest of it ? a. 30 sec b. 40sec c. 36 sec d. 24 sec 235. In a dairy farm 40 cows eat 40 bags of husk in 40 days . In how many days one cow will eat one bag of husk? a. 1 b. 1/40 c. 40 d. 80

CHAPTER- MENSURATION 236. One side of a rectangle field is 15 mt and one of its diagonals is 17mt. Then the area of the field is ____ square mt? a. 120 b. 130 c. 150 d.140 237. A rectangular metal sheet of metal measures 8 cm by 6 cm .Four quadrant of circles each of radius 2cm are cut away at the corners. Then the area of remaining portion is____cm2 a.32.43 b. 33.43 c. 34.43 d. 35.43 238.The circumference of circle having Diameter 50cm is=___? a. 167.1 b. 157.1 c. 147.1 d.137.1 239. The area of an equilateral triangle of side 20cm=___cm2 a. 128 b. 234.2 c. 173.2 d. 234 240. The area of a right angled triangle having base 10cm and height 5cm is=___cm2? a. 23 b. 25 c. 27 d. 28 241. The area of a square whose diagonals is 3.8 mt long is ____square mt? a. 7.22 b. 7.33 c. 7.44 d. 7.55 242. The diagonals of two squares are in the ratio 2:5. Then the ratio between their areas are ___? a. 3:24 b. 4:25 c. 5:36 d. 6:46 243. If each side of square is increased by 25% , then the percentage change in its area is ___? a. 34.25% b. 56.25% c. 45.56% d. 33.25% 241. The area of a triangle whose sides are 13cm , 14 cm and 15cm is ___sq.cm? a. 54 b. 64 c. 74 d. 84 242. The area of a right angled triangle whose base is 12 cm and hypotenuse 13 cm is ___sq. cm? a. 10 b. 30 c. 50 d. 70 243. The length of the altitude of an equilateral triangle of side 3√3 cm is ___ cm? a. 3.5 b. 4.5 c. 5.5 d. 6.5 244. The base of a parallelogram is twice its height . If the area of the parallelogram is 72 sq. cm , then its height =__cm? a. 4 b. 6 c. 8 d.10 245. The area of a rhombus one side of which measures 20cm and one diagonal is 24 cm is ___sq.cm? a. 423 b. 384 c. 762 d.100 246. A wheel makes 1000 revolutions in covering a distance of 88 km . Then the radius of wheel is ___mt? a. 12 b. 14 c. 16 d. 18 247. The inner circumference of a circular track 14 mt wide , is 440 mt. Then the radius of outer circle is ____mt?

a. 54 b.64 c. 74 d. 84 248. If the radius of a circle is decreased by 50% , then the percentage decrease in area is ____? a. 55% b. 65% c. 75% d. None 249. The volume of cuboid 16m long, 14m broad and 7m high is ___cubic mt? a. 1600 b. 1668 ` c. 1500 d. 1568 250. The surface area of cuboid 16m long, 14m broad and 7m high is ___sq mt? a. 760 b. 768 c. 800 d. 868 251. The length of longest pole that can be placed in a room 12mt long 8mt broad and 9mt high is ___mt? a. 15 b. 17 c. 19 d. 21 252. If all the three sides of a triangle are equal , it is called ___ triangle? a. Isosceles b. Equilateral c. Scalene d. None 253. If two sides of a triangle make a right angle with each other ,it is called ___triangle? a. Isosceles b. Equilateral c. Scalene d. Right angled 254. Sum of the angles in equilateral is ___degree? a. 180 b. 120 c. 190 d. 200 255. Sum of the angles in square is ___degree? a. 180 b. 120 c. 360 d. 200 256. Sum of the angles in a circle is ___degree? a. 180 b. 360 c. 190 d. 200 257. Octagon has ___sides? a. 6 b. 8 c. 9 d. 10 258. Nonagon has ___sides? a. 6 b. 8 c. 9 d. 10 259. Quadrilateral has ___sides? a. 4 b. 8 c. 16 d. 32 260. Pentagon has ___sides? a. 6 b. 8 c. 9 d. 05 261. The angle which is more than 180 degree and less than 360 degree is called __? a. Reflex angle b. Acute angle c. Obtuse angle d. Straight angle 262. The total capacity of a coolant in a cubical tank of sides 500 mm is ___litres? a. 12.5 b. 25 c. 125 c. 250 263. If all the three sides of triangle are not equal ,then it is called ___Triangle? a. Isosceles b. Equilateral c. Scalene d. Right angled 264. in hexagon there are __number of Equilateral triangle? a. 3 b. 6 c.12 d. 24 265. Interior angle of hexagon ____degree? a. 60 b. 120 c. 240 d. 360 266. Exterior angle of Hexagon is ____degree? a. 60 b. 120 c. 240 d. 360 267. If the area of a square with side x is equal to the area of a triangle with base x , then the altitude of the triangle is : a. 0.5 *x b. x c. 2x d. 4x 268. The perimeter of a right angled triangle is 60 cm .Its hypotenuse is 26cm .The area of the triangle is ____sq.cm? a. 120 b. 240 c. 390 d. 780 269. One side of a right angled triangle is twice the other , and the hypotenuse is 10 cm . The area of the triangle ___sq.cm? a. 20 b. 33.33 c. 40 d. 50 270. The area of triangle is 216 sq. cm and its sides are in the ratio 3:4:5. The perimeter of the triangle is ___cm? a. 6 b. 12 c. 36 d. 72 271. The area of a right angled triangle is 40 times its base . Then its height ____cm a. 45 b. 60 c. 80 d. None 272. If the area of a triangle is 1176 sq. cm and base : altitude is 3:4 , then the altitude of the triangle is ___ cm? a. 42 b. 52 c. 54 d. 56 273. If the diagonal of a square is made 1.5 times , then the ratio of the areas of two squares is : a. 4:3 b. 4:5 c. 4:7 d. 4:9 274. If the side of a square is increased by 5 cm ,the area increased by 165 sq. cm .The side of square is ___ cm? a. 12 b. 13 c. 14 d. 15 275. The base of a triangle is 15 cm and height is 12 cm .The height of another triangle of double the area having the base 20 cm is ____ cm? a. 8 b. 9 c. 12.5 d. 18

276. The ratio of the area of a square to that of the square drawn on its diagonal is__? a. 1:2 b. 2:3 c. 3:4 d. 4:5 277. If the ratio of area of two squares is 225 : 256, then the ratio of their perimeter is :___? a. 225: 256 b. 256: 225 c. 15 : 16 d. 16 :15 278. What happens to the area of a square when its side is halved ? Its area will ___? a. Remain same b. Become half c. Become one-fourth d. Become double 279. If the area of a square increases by 69% , then the side of the square is increased by ____% a. 13 b.30 c. 39 d. 69 280. A square and a rectangle have equal areas .If their perimeters are P1 and P2 respectively then : a. P1P2 d. None 281. If the sides of an equilateral triangle is decreased by 20% , its area is decreased by ___% a. 36 b. 40 c. 60 d. 64 282. The circumference of a circle , whose area is 24.64 sq m is ____ mt? a. 14.64 b. 16.36 c. 17.60 d. 18.40

SCIENCE CHAPTER- ENGINEERING METAL 283. The colour of copper is ___? a. Red b. Green c. White d. None 284. The property due to which the metal can return to its previous state after deformation state is called___? a. Tenacity b. Plasticity c. Elasticity d. Ductility 285. The property due to which the metal cannot return to its previous state after deformation state is called___? a. Tenacity b. Plasticity c. Elasticity d. Ductility 286. The property due to which the metal can cut by another metal is called___? a. Hardness b. Toughness c. Elasticity d. Ductility 287. The property due to which the metal can resist fracture under heavy load is called___? a. Hardness b. Plasticity c. Elasticity d. Toughness 288. The colour of Aluminum is _____? a. Red b. Green c. White d. None 289. The property due to which the metal can draw into wires is called___? a. Tenacity b. Plasticity c. Elasticity d. Ductility 290. The property due to which the metal can conduct Electricity is called___? a. Tenacity b. Conductivity c. Elasticity d. Ductility 291. The property due to which the metal can turned into liquid in application of temperature is called__? a. Tenacity b. Conductivity c. Fusibility d. Ductility 292. The property due to which the metal can resists tensile load without tearing is called___? a. Tenacity b. Conductivity c. Elasticity d. Ductility 293. The best example of ferrous metal is ___? a. Copper b. Aluminum c. Iron d. None 294. The carbon content of Pig- iron is _____% to ____%? a. 3 ,4 b. 4,6 c. 5,8 d. 9,10 295. The silicon content of Pig- iron is _____% to ____%? a. 3 ,4 b. 4,6 c. 1,2 d. 9,10 296. The application of Pig-iron is ____? a. To making steel b. To making copper c. To making Bronze d. None 297. The melting point of cast iron is ______degree Celsius? a. 1200 b. 1230 c. 1100 d. 1130 298. The Compressive strength of cast iron is _______? a. Low b. High c. Medium d. None 299. The Tensile strength of cast iron is _______? a. Low b. High c. Medium d. None 300. The carbon content of Grey Cast iron is _____% to ____%? a. 2.50 to 3.75 b. 4.75 to 5.75 c. 5.75 to 6.75 d. 6.75 to 7.75 301. The silicon content of Grey cast iron is _____% to ____%? a. 1 to 2.5 b. 4 to 5.5 c. 5 to 6.5 d. 9 to 10.5 302. The application of Grey cast iron is in ________? a. Locomotives b. Pipes c. Car wheel d. All

303. The carbon content of White Cast iron is _____% to ____%? a. 1.75 to 2.30 b. 4.75 to 6.30 c. 5.75 to 8.30 d. 6.75 to 9.30 304. The silicon content of White Cast iron is _____% to ____%? a.0.85 to 1.30 b. 0.85 to 1.20 c. 0.86 to 1.30 d. 0.86 to 1.20 305. The ductile cast iron otherwise known as _____? a. Nodular b. Modular c. Both a & b d. None 306. The name of the furnace which is used for manufacturing cast iron is _______? a. Open hearth b. Cupola c. Bessemer d. Pudding 307. The main product of pudding furnace is _____? a. Cast iron b. Wrought iron c. Cold rolled steel d. Hot rolled steel 308. Generally bearing brushes are made of a. Copper b. Brass c. White metal d. Gun metal 309. The filaments of lamp bulbs are made of a. Nickel b. Chromium c. Tungsten d. Tin 310. Galvanized iron is coated with a. Tin b. Zinc c. Lead d. Copper 311. Main alloying element in H.S.S. is a. Tungsten b. Chromium c. Vanadium d. Nickel 312. The property by which metal can be rolled into sheet is a. Elasticity b. Ductility c. Malleability d. Tenacity 313. Brass is an alloy of ___? a. Copper & Tin b. Lead & Tin c. Copper & Zinc d. Copper & Silver 314. Which is among the following is lightest metal a. Lead b. Tin c. Aluminum d. Copper 315. Bronze is an alloy of ___? a. Copper & Tin b. Lead & Tin c. Copper & Zinc d. Copper & Lead 316. The carbon content of H.S.S is _____% to ____%? a. 0.75 to 1.00 b. 1.00 to 2.00 c. 0.60 to 0.75 d. 0.20 to 0.30 317. The material of twist drill is generally made from___? a. H.S.S. b. Carbide c. Diamond d. Cast iron 318. Lathe bad is made of ___? a. Mild steel b. Cast iron c. High carbon steel d. High alloy steel 319. The main alloying element of high speed steel is a. Manganese b. Tungsten c. Chromium d. Vanadium 320. Annealing of a material is done to increase a. Toughness b. Hardness c. Mach inability d. Weld ability 321. Which is a non ferrous alloy____ ? a. Aluminum b. Copper c. Lead d. Brass 322. A solder wire used in electronic soldering melts at___ degree Celsius? a. 200 b. 400 c. 600 d. 800 323. Which ferrous metal possesses the property of brittleness a. Wrought iron b. Grey cast iron c. Dead mild steel d. Medium carbon steel 324. The carbon content of High carbon steel is _____% to ____%? a. 0.60 to 1.7 b.0.30 to 0.60 c. 0.10 to 0.30 d. None 325. The carbon content of Low carbon steel is _____% to ____%? a. 0.60 to 1.7 b.0.30 to 0.60 c. 0.10 to 0.30 d. None 326. The carbon content of Medium carbon steel is _____% to ____%? a. 0.60 to 1.7 b.0.30 to 0.60 c. 0.10 to 0.30 d. None 327. The name of the ore of Aluminum is ___? a. Bauxite b. Hematite c. Monazite d .None 328. The name of the ore of Iron is ___? a. Bauxite b. Hematite c. Monazite d. None 329. The other name of Nickel steel is ___? a. Revert steel b. Invar steel c. Nerve steel d. None 330. The other name of Stainless steel is ____? a. Vanadium steel b. Chromium steel c. Nickel steel d. None 331. Muntz metal is an alloy of ___? a. Copper & Tin b. Lead & Tin c. Copper & Aluminum d. Copper & Nickel

332. The presence of Nickel increases ____? a. Toughness b. Hardness

c. Brittleness

d. None

CHAPTER- MASS, WEIGHT AND DENSITY 333. According to Newton’s 2nd law of motion Force(F)=____? a. ma b. mv c. Both a & b d. none 334. Dyne is the unit of ___? a. Velocity b. Force c. Momentum d. None 335. Mass of the body =____-×Density a. Area b. Volume c. Both a & b d. None 336. Weight force=mass ×_____? a. g b. a c. k d. None 337. Kerosene oil is ____than water? a. Heavier b. lighter c. Brighter d. None 338. Density of water=_______ gm/c.c.? a. 2 b. 1 c. 0.5 d. 0.25 339. Mass per unit volume of a substance is called ____? a. Density b. Specific gravity c. Both a & b d. None 340. If the weight of the body is equal to the weight of the liquid displaced by it , then the body will be a. Submerged b. Float c. Halfly submerged d. None 341. Density of copper =____kg/cubic mt. a. 8790 b. 7790 c. 6790 d. None 342. Specific gravity of copper=___? a. 3.79 b. 8.79 c. 13.79 d. 18.79 343. Density of Aluminum =____kg/cubic mt. a. 2740 b. 2720 c. 2700 d. None 344. Specific gravity of Aluminum=___? a. 2.72 b. 4.72 c. 6.72 d. 8.72 345. Density of P.V.C. is ______kg / cubic mt? a. 1300 b. 1360 c. 1400 d. 1460 346. Density of water is ______kg/cubic mt? a. 1000 b. 2000 c. 3000 d. 4000 347. Specific gravity of water is ____? a. 1 b. 2 c.3 d. 4 348. Density can be defined as ____? a. Mass per unit Area b. Mass per unit Volume c. Mass per speed d. None 349. Unit of density =_____? a. Kg /mt3 b. Lb/ ft3 c. GM/cm3 d. All 350. If two objects have the same volume but one has a greater mass, the one with greater mass is a) Has a lower density b) Has a higher density c) Will float d) Will sink 351. If two objects have the same volume but one is made up of smaller and heavier atoms, the one with small heavy atoms will a) Be larger than the other b) Be less dense than the other c) Be more dense than the other d) Float 352. If the density of water is 1 gram/cm3, this means that the mass of 100 cm3 of water should be a) 100 grams b) 50 grams c) 1000 grams d) 1 gram 353. 100 milliliters of water has a mass of 100 grams. If you measured the mass of 50 milliliters of water, the mass would be a) 25 grams b) 200 grams c) 100 grams d) 50 grams 354. An object should float in a liquid if it is a) More dense than the liquid b) Less dense than the liquid c) Lighter than metal d) Shaped like a ball 355. A tiny piece of sand is very light but sinks in water. This is because a) Sand is a solid b) Sand is less dense than water c) There is more water than sand d) Sand is more dense than water 356.The weight of the body having mass of 1 k.g. if the acceleration due to gravity is 9.8 meter per second 2 is ___Newton? a. 9.8 b. 9.10 c. 8.90 d. None 357. A force of 2 Newton acts on mass of 10 kg .Then the acceleration produced on the mass is _____mt/sec2 a. 0.1 b. 0.2 c. 0.3 d. 0.4

358. The weight of a hallow cylinder having outer diameter of 15 cm and inner diameter is 13 cm and height 30cm and density of metal is 7.5 grams /c.c. is _______kg? a. 8.8 b. 9.9 c. 10.10 d. 11.11 359. A steel bush has inner diameter 15mm and outer diameter is 23mm and height 55mm. Then the weight of the block is ____grams when density of steel is 7.8 grams per c.c.? a. 101.4 b. 102.4 c. 103.4 d. 105.4 360. A tank weighing 30 kg contains 20 liters of oil of specific gravity 0.8. Then the weight of tank with oil is ____kg? a. 44 b. 46 c. 16 d. 48 361. Which of the following equipment is used to determine the specific gravity of a substance a. Nicholson’s Hydrometer b. Lactometer c. Galvanometer d. Pyrometer 3 362. The outside volume of an Aluminum is 0.375 dm and the inside volume of the casting is 0.018m3. Then the weight of casting is ___________kg if the Density of Aluminum is 2590 kg/m3 ? a. 724.63 b. 824.63 c. 924.63 d. None 363. A mild steel prism (Square base) have sides 20 cm and height 30 cm . Then the weight of prism is ____kg if the density of mild steel is 7.75 grams/ m3 ? a. 83 b. 93 c. 103 d. 113 3 364. The specific gravity of mercury is _____ grams/ cm if the mass of mercury is 1360 grams and its volume is 100 cu.cm ? a. 12.6 b. 13.6 c. 14.6 d. 15.6 365. The value of Mass is ________everywhere? a. Constant b. Different c. Both a & b d. None 366. The value of Weight is ________everywhere? a. Constant b. Different c. Both a & b d. None 367. The value of Weight is depending on ________? a. Acceleration b. Acceleration due to gravity c. Not depending d. None 368. The unit of Weight in F.P.S. system of unit is ____? a. Pound b. Lb c. Both a & b d. None 369. The Mass of a body can be defined as ____? a. Quantity of matter contain in a body b. Force of Repulsion c. Both a & b d. None 370. When a substance immersed in a water / liquid, the mass remain _____? a. changes b. same b. decreased d. Increased 371. When a substance immersed in a water / liquid, the Weight remain _____? a. changes b. same b. decreased d. Increased 372. Relative density otherwise called as____? a. Mass b. Specific weight b. Specific gravity d. None

CHAPTER- LINEAR MOTION 373. A car moves at the speed of 80km/hr. Then the speed of the car in meter per second is ___? a. 8 b. 20.11 c. 22.22 d. None 374. An athlete runs 200 meters race in 24 second , then the speed of athlete is _____km/hr? a. 20 b. 24 c. 28.5 d. 30 375. A person crosses a 600m long street in 5 minute . Then the speed of the person is ____km/hr? a. 3.6 b. 7.2 c. 8.4 d. 10 376. A car is running at a speed of 108 km/hr. Then the distance covered by it in 15 sec is_____ meter? a. 45 b. 450 c. 15 d. 150 377. A truck covers a distance of 550 meter in 1 minute where as a bus covers a distance of 33 kms in 45minute.Then the ratio of their speeds is __? a. 3:4 b. 4:3 c. 3:5 d. 50:3 378. A train moves with a speed of 108 kmph. Its speed in meter per second is ___? a. 10.8 b. 18 c. 30 d. 38.8 379. A speed of 14 meter per second is the same as ___ km/hr? a. 28 b. 46.6 c. 50.4 d. 70 380. A train 280 m long , running with a speed of 63 km/hr will pass a tree in ___sec? a. 15 b. 16 c. 18 d. 20 381. The time taken by a train 110 meter long running at the speed of 72 km/hr take to cross a bridge 132 meter long is ___sec? a. 9.8 b. 12.1 c. 12.43 d. 14.3 382. A train of 360 m long is running at a speed of 45 km/hr . Then the time taken by train to pass a bridge of 140 m long is __sec? a. 40 b. 42 c. 45 d. 48 383. A train running at the speed 60 km/hr crosses a pole in 9 sec . Then the length of the train is ____meter? a. 120 b. 180 c. 324 d. None

384. A train 132 m long passes a telegraph pole in 6 second . Then the speed of the train is ____km/hr? a. 70 b. 72 c. 79.2 d. 80 385. A train covers a distance of 12 km in 10 min. If it takes 6 seconds to pass a telegraph post , then the length of the train is ___m? a. 90 b. 100 c. 120 d. 140 386. A train 240 m long passed a pole in 24 sec . Then time taken by the train to cross a platform of 650 m long is ___sec? a. 65 b. 89 c. 100 d. 150 387. The length of the bridge , which a train 130 m long travelling at 45 km/hr can cross in 30 seconds is ____m? a. 200 b. 225 c. 245 d. 250 388. A train 800 metres long is running at a speed of 78 km/hr .If it crosses a tunnel in 1 minute, then the length of tunnel is _________metre ? a. 130 b. 360 c. 500 d. 540 389. A train of length 150 metre takes 40.5 seconds to cross a tunnel of length 300 metres. Then the speed of the train=____________km/hr? a. 13.33 b. 26.67 c. 40 d. 66.67 390. A train 125 m long passes a man , running 5 kmph in the same direction in which the train is going ,in 10 seconds .Then the speed of train =___km/hr? a. 45 b. 50 c. 54 d. 55 391. A train 110 m long passes a man , running 6 kmph in the opposite direction in which the train is going ,in 6 seconds .Then the speed of train =___km/hr? a. 54 b. 60 c. 66 d. 72 392. Two trains running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds , then the speed of each train is ____ km/hr? a.10 b. 18 c. 36 d. 72 393. Two trains travel in opposite directions at 36 km/hr and 45 km/hr and a man sitting in slower train passes the faster in 8 seconds .The length of faster train is ____metre? a. 80 b. 100 c. 120 d. 180 394. Vector quantities having ____? a. Only magnitude b. Only direction c. Both a & b d. None 395 Scalar quantities having ____? a. Only magnitude b. Only direction c. Both a & b d. None 396. From the following option the scalar quantity is __? a. Mass b. Length b. Time d. All 397. Weight is a ____quantity? a. Scalar b Vector c. Both a & b d. None 398. The value of gravitational constant=____? a. 9.8 b. 4.9 c. 1.2 d. 10.8 399. The magnitude of Mass=___everywhere? a. Constant b. varies c. either constant or varies d. None 400. The magnitude of Weight=___everywhere? a. Constant b. varies c. either constant or varies d. None 401. The value of weight depends on _____? a. Mass b. gravitational constant d. Both a & b d. None 402. Velocity is a ____quantity? a. Scalar b Vector c. Both a & b d. None 403. Acceleration is a ____quantity? a. Scalar b Vector c. Both a & b d. None 404. Time is a ____quantity? a. Scalar b Vector c. Both a & b d. None 405. Speed is a ____quantity? a. Scalar b Vector c. Both a & b d. None 406. Electric current is a ____quantity? a. Scalar b Vector c. Both a & b d. None 407. Light intensity is a ____quantity? a. Scalar b Vector c. Both a & b d. None 408. Area is a ____quantity? a. Scalar b Vector c. Both a & b d. None 409. Volume is a ____quantity? a. Scalar b Vector c. Both a & b d. None

410. Energy is a ____quantity? a. Scalar b Vector c. Both a & b 411. Power is a ____quantity? a. Scalar b Vector c. Both a & b 412. Potential difference is a ____quantity? a. Scalar b Vector c. Both a & b 413. Pressure is a ____quantity? a. Scalar b Vector c. Both a & b 414. Force is a ____quantity? a. Scalar b Vector c. Both a & b 415. Temperature is a ____quantity? a. Scalar b Vector c. Both a & b 416. Density is a ____quantity? a. Scalar b Vector c. Both a & b 417. Torque is a ____quantity? a. Scalar b Vector c. Both a & b

d. None d. None d. None d. None d. None d. None d. None d. None

CHAPTER-WORK POWER AND ENERGY 418. 1 H.P. is = _____watts ? a. 756.5 b. 746 c. 737.5 419. 1 joule =____ergs? a. 10-7 b. 107 c. 108 420. 1 kg- meter =____joules? a.9.9 b. 9.8 c. 9.7 421. watt is the unit of measure ____? a. Energy b. Power c. Work 422. Kilowatt hour is a unit to measure ____? a. Energy b. Power c. Work 423. Capacity for doing work is called_____? a. Energy b. Power c. Work

d. 735.5 d. 10-8 d. 9.6 d. None d. None d. None

424. Kinetic energy of a material depends on its ____? a. Mass b. Motion c. Both a & b d. None 425. Potential energy of a material due to its ___? a. Position b. Position of height c. Motion d. Both a & b 426. Energy processed by a body due to its motion is known as ____? a. Kinetic energy b. Potential energy c. both a & b d. None 427. Energy processed by a body due to its position is known as ____? a. Kinetic energy b. Potential energy c. both a & b d. None 428. Force applied in Newton’s ×Distance moved in meters =____? a. Work done b. Force c. Power d. None 429. The unit of energy in S.I. system is ____? a. erg b. calorie c. joule d. Kilowatt hour 430. The unit of power is ____? a. Watt b. erg c. joule d. Newton 431. A mass of 5 grams is moving with a constant velocity of 500 meters per second. Its kinetic energy =_____joules a. 625 b. 62.5 c.6.25 d. 6250 432. The unit of power in M.K.S system is ____? a. dyne b. joule c. watt d. horse power 433. A work of 50 Newton’s meters is done . Then how much does it amount to____ joule? a. 50 b. 51 c. 430 d. 500 434. 15 kN metre of work is done by a crane in 30 seconds . Then power developed =_____Kw? a. 2 b. 30 c. 0.5 d. 7.5 435. The ratio of output to input of a machine is known as its____? a. Mech. advantage b. Energy c. Capacity d. Efficiency 436. Energy may be transmitted from one form to another form ,Fans and Lifts are the example of : a. Chemical to mechanical b. Heat to mechanical c. Electrical to mechanical d. None 437. The value of power of an engine at a torque of 40 kg metres at 3800 rpm is _______H.P.? a. 213.2 b. 212.2 c. 211.2 d. None

438. The 15 kN metre of work is done by a crane in 30 seconds , then the power =____KW? a. 2 b. 30 c. 6.5 d. 7.5 439. Choose the best example on Heat to Electrical conversion is ___? a. Steam turbine b. Generator c. Motor d. None 440. Choose the best example on Electrical to mechanical conversion is ___? a. Steam turbine b. Generator c. Motor d. None 441. Choose the best example on Mechanical to Electrical conversion is ___? a. Steam turbine b. Generator c. Motor d. None 442. Choose the best example on Light to Electrical conversion is ___? a. Steam turbine b. Generator c. Motor d. None 443. Choose the best example on Sound to Electrical conversion is ___? a. Loud speaker b . Generator c. Motor d. Mic 444. Choose the best example on Chemical to Electrical conversion is ___? a. Steam turbine b. Generator c. Motor d. Cell 445. If a pump can raise 100 litre of water through a height of 200 metres in one minute , then it can do the work in 5 hour is _____kg-metre? a. 500000 b. 600000 c. 700000 d. None 446. The mechanical efficiency can be defined as ratio between _____/_____? a. B.H.P , I.H.P. b. I.H.P , I.H.P. c. B.H.P , B.H.P. d. None 447. An engine delivering 250 B.H.P drives a dynamo ,which generates 890 amperes at a pressure of 200 volts. Then the efficiency of the dynamo is _____% a. 95.81 b. 96.81 c. 97.81 d. None 448. The horse power of an engine which is required to lift 5×105 kg of coal per hour from a mine 200 meter deep is ___H.P.? a. 350.3 b. 370.3 c. 390.3 d. None 449. The efficiency of a motor which receives 4 KW and delivers 4 H.P. is ____%? a. 53.55 b. 63.55 c. 73.55 d. None 450. The potential energy in a body of mass 5 kg on top of a pole 20 metres high is ____ joule a. 880 b. 980 c. 1080 d. None 451. The power of the pump which takes 15 seconds to lift 90kg of water to a tank situated at a height of 30 meter is ______Watt? a. 150 b. 160 c. 170 d. 180 452. The Force applied to do a work of 1000 joules is done on a body in 4 seconds , and displacement caused by it is 20 metres is _____Newton? a. 50 b. 100 c. 150 d. 200 453. The Power developed by doing a work of 1000 joules on a body in 4 seconds , and displacement caused by it is 20 metres is _____Kilo Watt? a. 5 b. 10 c. 20 d. 25

CHAPTER- STRESS AND STRAIN 454. Stress is defined as ____? a. Mass /Area b. Force/Area c. Mass/Volume d. None 455. Unit of stress is _____? a. lb/ft2 b. Dyne/cm2 c. Newton/mt2 d. All 456. Stress depends on_____&______? a. Force & mass b. Force & Area c. Force & volume d. None 457. Stress is similar to _______? a. Force b. Pressure c. Torque d. None 458. Strain is the ratio between ______/_______? a. Δl to L b. L to Δl c. A to Δa d. None 459. The unit of strain is ________? a. Ft/pound b. Mt/dyne c. No unit d. All 460. Stress and Strain are effects of _____? a. Mass b. Force c. Pressure d. Area 461. Modulus of Elasticity is the Ratio of _____? a. Strain to Stress b. Stress to Strain c. Force to Area d. None 462. The Ratio of stress to strain is called =_____? a. Young’s modulus b. Modulus of Elasticity c. Both a & b d. None 463. Within Elasticity limit, as per Hooke’s law, stress is ____proportional to strain? a. Directly b. Indirectly c. Not d. None

464. Shear stress divided by shear strain will give______? a. Young’s modulus b. Modulus of rigidity c. Both a & b d. None 465. Factor of safety is the ratio of ______ & _______? a. Ultimate stress, working stress b. Ultimate load, working load c. Both a & b d. None 466. Poisson’s ratio is the ratio of ____&_____? a. Lateral strain, linear strain b. linear strain c. Both a & b d. None 467. The Ultimate stress is the___________? a. Minimum limit of stress b. Maximum limit of stress c. Both a & b d. None 468. The shear stress is developed in the_____ joints? a. Step joints b. Metal joints c. Rod joints d. None 469. The maximum limit of stress is known as ________stress? a. Working b. Ultimate c. Shear d. All 470. After crosses the safety point of elastic limit the metal going to be _____? a. Fracture b. Bent c. Broken d. None 471. A 2.5 square mm G.I. wire is subjected to a tensile load of 1 kilogram ,then the stress developed in it is ____kg/mm2? a. 0.4 b. 0.8 c. 1.0 d. 1.2 472. A rod having a cross sectional area of 20 sq. cm is subjected to a load of 1000 kg , then the stress developed in it is _____kg/cm2? a. 50 b. 500 c. 5000 d. None 473. A mild steel rod of 25 mm diameter is subjected to tensile load of 10000kg , then the stress developed is _____kg/mm2? A. 20.37 B. 20.38 C. 20.36 D. None 474. A rod of steel 50 mm diameter is subjected to a tensile load of 100 Newton , the stress developed is _____N/mm2? a. 0.0509 b. 0.0609 c. 0.0709 d. None 475. If ultimate stress is 3.5 kg per sq.mm and the factor of safety is 5, then the safe stress is ____kg/ mm2? a. 0.9 b. 0.7 c. 0.5 d. 0.3 476. If ultimate stress is 2.5 kg/mm2 and factor of safety is 4, then the safe stress for suspending a 0.4 mm diameter wire is ______ kg/mm2? a. 0.25 b. 0.125 c. 0.625 d. None 477. . If ultimate stress is 2.5 kg/mm2 and factor of safety is 4, then the safe load for suspending a 4.2 mm diameter wire is ______ kg? a. 7.86625 b. 8.86625 c. 9.86625 d. None 478. A steel wire 3 mm diameter is loaded in tension with a weight of 50 kg . Then the stress developed is___ kg/mm2 a. 8.073 b. 7.073 c. 6.073 d. None 479. The blanking pressure required for blanking a mild steel disc of 60mm diameter from a strip of 1.5 mm thick, by taking shearing stress as 40 kg/mm2 is _____ kg/mm2? a. 3 b. 4 c. 5 d. None 480. The pressure required to punch out blanks of 20mm diameter from a steel strip of 2 mm thick, by taking ultimate shearing stress as 30 kg/mm2 is _____ kg/mm2? a. 3 b.12 c. 48 d. None

CHAPTER-ELECTRICITY 481. Electricity is the form of ____? a. power b. Energy c. Force d. None 482. The electric current is classified into ____Types? a. 1 b. 2 c. 3 d. 4 483. The S.I. Unit of Electricity is ___-? a. Volt b. Ampere c. Pound d. None 484. The Force which makes the flow of electricity in a electrical network is ____? a. EMF b. MMF c. Voltage d. All 485. The unit of potential difference is ___? a. Volt b. Ampere c. Pound d. None 486. The property of by which a conductor oppose the flow of current is known as___? a. Conductance b. Resistance c. both a & b d. None 487. The unit of Resistance is ____? a. Ampere b. Ohm c. Volt d. None 488. According to Ohm’s law current (I) is directly proportional to _____? a. Voltage b. Resistance c. Both a & b d. None

489. For measurement of Earth’s insulation the device used is ____? a. Megger b. Ammeter c. Voltmeter d. None 490. Out of the following option the example of Hard insulator is ____? a. Varnish b. Slate c. Paper d. None 491. Out of the following option the example of Liquid insulator is ____? a. Varnish b. Slate c. Paper d. None 492. Out of the following option the example of Flexible insulator is ____? a. Varnish b. Slate c. Paper d. None 493. The application of Knife switch is in out of which place is ____? a. Home b. Substation c. Fire station d. None 494. The main purpose of FUSE in a electrical connection is ____? a. To protect connection b. To damage connection c. To disconnect d. None 495. The load or resistance can be connected in _____? a. Series b. Parallel c. Series-parallel d. All 496. Electrical power multiplied with Time results______? a. Voltage b. Energy c. Current d. None 497. 1 kWh is equal to _____watt hours? a. 100 b. 1000 c. 10000 d. None 498. The symbol of unit of resistance is_______? a. ∏ b. Ω c.∑ d. Δ 499. The value of potential difference when a 0.2 ampere current flows through a resistance of 10Ω is ____volts a. 1 b. 2 c. 3 d. 4 500. The voltage required to drive a motor of rating 240 watt and resistance of its field coil is 60Ω is _____volts a. 110 b. 120 c. 130 d. 140

Prepared by: Sri. B.N. PANIGRAHY Mr. P.K.PANDA Mr. M.S.DASH