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Ua d=lf 2016 mQJ1 02 locraafti 6Ow10130

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ncr for the year 2014: (1) Capillary lute refrigerat ion is: (2) life 1 nor r 1. The chemical formula of water is; (c) Volatile liquid 12. The idea of Puisciube originated (a) Sasi Kapoor :19. IIFU should not vent to (a) 5,000 BTU/hr (d) Alcohol with water (a) N2 (b) 02 from Gifford is in: (b) Sanchari \ija (h) 12000 BTU/hr 110 (d) CO-) 20 The electrical fint sprcading can atmosphere because (c) And Kapoor (b) 1947 (a) 1968 (a) It is flammable in atmospheric (c) 18,000 BTU/hr 2. Environment friendly refrigerant be protected by: (d) A.R.Rahman (c) 1961 (d) 1930 (d) 2,44,000 BTU/hr temperature R134a is used in new generation (a) Earth connection 89. 'Athmavidyasangam' was found56. The instrument used for finding 73. EASHRAE' is: (b) It has high G.WP domestic refrigerators. Its chemical (h) Bucket of water the leakage of Freon and Methyl (a) American Society of Heating ed by: (c) It is highly toxic formula is: (c) Sand Refrigerating and Air Conditioning (a) \agbhatananda Swamikal (d) It is serv costls (hloride is (a) CHCIF (d) Fire extinguisher (b) CCI cF1 (b) Thvcaud Ava Engineers (a) Thermostat (c) C (I F1 (d) CHF1 21 An air sample without water 40 The valve lifting capacity (b) Association of States of Heating (c) Chattambi Swami (b) Halide torch control lifts the: 3. Actually the compressor has two vapour is called: Refrigerating and Air Conditioning (d) Parcdit Karuppan (a) Solenoid valve (b) SeMce valve (c) Psychrometer jobs. One is compressing the refrig- (a) Moist air (b) Dry air 90. Who became the speaker of (d) Hydrometer Engineers (c) Suction valve (d) Piston erant vapours and the other is: (c) Saturated air (d) Cooled air 41. At which point the °C scale and 57. In the following which one is not (c) American Society Having Kerala Assembly after the death of Equalise pressure in the system 22. A thermostat controls: a part of an oil pressure safety con- Refrigerating and Air Conditioning G. Karthikeyan? °F scale will be same Circulate the refrigerant in the (a) The voltage (a) Sabareenath Engineers (b) 60° trol? system (b) The air flow (a) 400 (d) American Society of Harmful (b) N. Sakthan (c) The Pressure in the system (c) -40° (d) 0° (a) Bimetal strip l'rovide refrigerating effect Refrigeration and Air Conditioning (c) Thomas Unniyadan (b) Contact points Keep the foods fresh (d) The temperature in the system 42. The chemical formula of Rl2 is: (d) P.C.Thomas in Earth (c) Reset button 4. Refrigerator door is pulled close: 23. The valve seating should be (a) CCI2F2 (b) C2ClF 74 Refrigeration is the process of 91 Joseph Sepblatter, President of (d) Feeler bulb (d) C CI F by checked for leak by (c) C CIF FIFA who resigned recentls 58. In a Fin & Thhe type Air cooled heat (b) Kerosene 43 Which one of the following is Magnetic gasket (a) Water (h) Adding belonged to: (a) Removing the cause of high head pressure? condenser Fins are provided for: Gravitational force (d) Spirit (c) Air (b) SwitLerland (d) Transfering (a) France (a) Protect the tube from damage (c) Lowering 24 The size of the gasket is based (a) Air is the system Spring tension 75. Auto defrost operated by: (c) England (d) Germany (b) Oil is the evaporator (b) Strengthen the tube Slanting level on: 92 Swaraj is ms birth right and I (c) Increasing the heat transaction (a) Evaporator fan (b) Vcidth (c) Shortage of refrigerant 5. The fise micron filters is named (a) length shall have it'. Who said this? (b) Thermostat ; rate as: (c) Thickness (d) Roughness (d) Moisture is the system (a) Gandhiji (c) Timer switch 44. Which one of the following is not (d) Giving a good shape Catch all filter 25. 1 Joule = (b) Nehru 59. Expansion valve is located: (d) Heating element a refrigerant control device? Rough filter (a) 107ergs (b) lotergs (c) Hal Gangadhar Tilak 76. Rectifiers are used to convert: (a) Thermostatic expansion valve (a) Before the evaporator Bag filter (d) 10 ergs (c) 1011'ergs (a) Voltage of current (d) Subhash Chandra Bose (b) Before the drier Fine filter 26. The maximum amount of (b) Capillary tube (b) Voltage of veloctiy 93. Amarthyasen received Nobel (c) After the evaporator 6. The component which releases E vapours having no unvapourised liq- (c) Thermostat switch Prize for: (c) AC to DC (d) Low slide float value (d) Before the condensor the heat from the refrigerant is: uid is: (h) Economics (a) Peace; 45. In a reciprocating compressor 60. What is the expansion of LED? (d) DC to AC Condenser (a) Super Heated vapours (d) Literature 77 Normal drinking water tempera (c) Physics (b) Saturated vapours suction and discharge reeds are (a) Light emitting device Evaporator 94. Which one of the following is not (b) Light emitting diode ture is: Expansion device (c) Unsaturated vapours made of: an east flowing river in Kerala? (a) 10°C (b) 15°C Thermostat (a) Carbon steel (c) Light ejecting device (d) Perfect gas R (b) Stainless steel (a) Kabani (b) Bhavani (c) 20°C (d) 25°C 7. CAN stands for: 27. The given formulas' = (d) All of the above (c) Pambar (d) Pamba 61. Capillary tube is used in conven- 78. Brine Solution is: Central Air Volume cubicincWmin is used for (c) Cast iron 95. Mission Indradhanus is a protional refrigerator as a: (a) Maintains the temperature finding: (d) Spring steel Constant Air Volume (a) Expansion device gramme: (b) Made of Diesel Creative Air Volume (a) Volumetric efficiency46. Name the type of compressor (h) Control device (a) To immunise children against used in domestic refrigerator: (c) Flighly flammable Constant Air Velocity (b) Piston Displacentent (0) Secondary refrigerant seven diseases (a) Screw compressor (c) Metering device 8. R.717 stands for: (c) R.P.M 79. If the fan blades are cracked: (b) To educate all children (a) Ammonia (d) Range of cooling tower (b) Sealed type. scroll (d) All of the above (c) To eradicate pot erts (h) Freon 28 the refrigerant used for ice (c) Sealed type rotars 62 CSIR wiring will not have any (a) Straighten the blade (b) Change the blade (d) To combat terrorism Sulphur Di oxide plant is: (d) Sealed type reciprocating one of the following: 96. Chennara, the birth place of (c) Braze the cracking of blade Sodiunt Chloride (a) FI2 (b) F22 47. Liquid refrigerant collects in the (a) Start capacitor (d) \aters lower coil of the condenser and (b) Run capacitor (d) Stick the cracked space with Mahakasi \allathol is in 9 Zeotropic mixtures are coming (c) Ammonia (a) Thrissur District under ..................series number. (c) Relay adhesive 29. Which device protect our cir- flow-s through: 80. Poor compression due to: (b) Malappuram District (a) 500 (b) 400 cults from overflowing current? (a) Evaporator coil . (0) Relay Package Assembly (d) 600 63. Which of the following refriger- (a) Gas storage (c) Palakkad District (c) :300 (a) Switch (b) Wire (b) Compressor suction (d) Kollain District 10. The clearance between cylinder (c) Clamp (d) Fuse (c) heat exchanger ant is highly toxic and flammable? (b) Reeds Leak (c) Poor condensation 97. Gandhjji's first Sathyagraha in wall and piston wall is kept: 30. Relay is an .................Operated (d) Capillary tube (a) Ammonia India was at: (a) .0003" (b) .003" switch 48. Water inlet flow of the water (b) Carbondioxide (d) Compressors (c) .0001" (d) 3801" 81. The Hirakud Dam is huilt across (a) Sabarmathi (b) Surat (a) Pressure (b) Electrical cooler is controlled by: (c) Sulphurdioxide (d) Champaran 1l.Cast iron is produced from which : (c) Temperature (d) Airflow (a) Expansion valve the river: (c) Bardoli (0) R-12 furnace: 98. SAF games 2015 is going to be 31. Cold air moves in the direction (b) Solenoid valve 64. For safety 'which wire is connect- (a) Mahanadi (b) Ganga held in which of the following state? Blast furnace of: (c) Godawari (0) Kaveri (c) Float valve ed to the ON/OFF switch: Cupola furnace (a) Upward (d) Pressure regulating valve (a) Dummy (b) Neutral 82. V.T. Bhattathiripad was the (a) Assam Puddling furnace (h) Downward (d) Earth author of: (b) Tamil Nadu 49. Thermostatic expansion valve (c) l'hase Electronic are furnace (c) horizontal function with: 65. High discharge temperature is (a) Agnisakshi (c) Kerala 12. The unit of resistance is: (d) All of the above (a) Suction pressure due to: (b) Kanneerum Kinavum (d) Goa (a) Ampere (b) Ohm 32. Brine Solution density is (b) Discharge pressure (a) Capacitor defective (c) PattaBakki 99. Poykayil Yohannan was also (c) Volt (d) Watt checked by: (d) Nalukettu called: (c) Suction temperature (b) Starting relay defective 13. Efficiency is always: (a) Thconteter (b) Hydrometer (d) Discharge temperature (c) Fan motor defective 83. Poorna swaraj resolution was (a) Chavara Achan More than (Inc (c) Anemometer (d) Thermometer 5)). Excessive frost collection inside (d) Compressor defective passed by Lahore session of Indian (b) Vaikundar Equal to one 33 If the Solenoid valve has the d€ep freezer is (c) Thvaud Ayva 66 Pt-s ice is \ational congress in the year: Less than one mechanical problem: (h) 1930 (d) Kumara Guru (a) Lower freezer temperature (a) Ammonia (a) 1928 None of the above (a) Service the plunger 100. Which one of the following was (b) Spoil the food content (c) 1929 (d) 1942 (h) 112)) 14. The reason for poor condensa- (h) Exchange the coil 84. The famous news paper ow-ned not a member of cabinet mission in (c) Acts as an insulation (c) Carbon Mono oxide tion is: (c) Replace the top cover by Vakkom Abdul Khader Moulavi: 1946: (d) Gives maximum cooling (d) CO2 No lubrication (d)Change the electrical conner- 51. Reason for Thermostat not 67. Which type condensers are com- (a) Young India (a) Sir Stafford Crips Poor brazing tion cutout is: monly used in water coolers? (b) Meerathul Akbar (b) A.V.Alexander Capillary check 34. The Piston is made of: (c) Lord Mount Batten (a) Thermostat contacts welded : (a) Natural Draft (c) Mithavadi Fins blocked (a) Mild steel (b) Brass (b) Low voltage (d) Swadesabhiman (d) Pethic Lawnance (b) Forced Draft 15. Ideal pressure of F12 is: (c) Copper (d) Cast iron (c) Storage tank is empty (c) Water cooled 85. The Kerala Government's cam(a) 2kg/cm2 (b) :3.5kg/cm2 :35. Evaporative condensers cooling (d) Float valve stuck in close posi- (d) Coolant Circulation paign 'Subodhani' is an: (c) 6kg/cm2 (d) 7.5kg/cm2 medium is: tion 68. The weight of lIC charged to the (a) Anti drug awareness programme Answer Key 16 The metal wire which gise good (a) Combination of air and water 52 An object with a difference of system for drop in conversion front (h) Anti corruption awareness pro Ia2b3 4c5a6c7a8 earth contact is: (b) Refrigerant vapour potential exists between it and • CFC 12 to HC is: gramme 91' ' II b 1213 - 14d (a) Copper (b) Glass (c) Natural Air earth is called: (a) 140% (b) 100% (c) Aids awareness programme lC-a i l 19 20 a-' (c) Brass (d) Aluminium (d) Chilled water (a) 1 ne (c) 40% (d) 60% (0) Anti smuggling awareness pro 21. b, 22. b. 23. c, 24. 0. s. h, .6. b, 17. Gasket prevents: 36. The effect of cooling produced by (b) Dead 69. The ball hearings of eletcnical gramme High temperature a good installed unit will be: (c) Earth electrode motor are lubricated by 86 Who was called the political 27 0 28. a, 29 d It) h 31 a 32 c 33 d 14 c 35 b 36 b Ic c 38 a Low pressure (a) Maximum (b) Minimum (d) Resistance Area (a) Grease (b) Air fath€ r of the Ezhav&,9 39.b, 40. c, 41. a, 42. e, 4:3. d, 44.a, Water flow : (c) Intermittent (d) Poor 53. The reason for thermostat (c) Oil (d) Water (a) Sree Narayana Guru 45. d, 46. C, 47.h, 48. C, 49. tI, 50. a, Leaks in joints : 37. In a refrigeration system frosting become defective is: 70. The component which controls (b) Kumaranasan SI. d, 52. d, 53.a, 54. d, 55.c, 55. a, 18. The evaporator which is more : starts from capillary due to: (a) Moisture in the system the flow of refrigerant to the evapo- (c) Dr. Padmanahhan Palpu 57. c, 58. a, 59. d, 60.a, 51.0,62. a, efficient is: : (a) Oil in evaporator coil (b) Lack of lubrication oil rator is called: (d) Ayankali Dry evaporator (b) Compressor has poor pumping (e) Carbon formation in contact (a) Solenoid valve 87. The historic monument built to 63. c, 64. c, 65. b, 66.0,67. d, 68. a, Flooded evaporator (c) Gas quantity is less points (h) Thermostat commemorate the soldiers who (lied 69. c, Ttt.h, 71. h, 72. b, 73.b, 74.c, Evaporator condenser (d) Drier filter partially blocked (d) OLP is not responding (c) Expansion valve in first world war: 75.a, 76. d, 77.b, 78. d, 79. d, 80.c, lleat exchanger 38 Starting capacitor is emplosed to 54 In Freon group condenser tubes (d) Driers (a) Qutub Minar 81 c 82 b 83 a 84 d 85 a 86 c 19. Thermostat element is charged increase: are: 71. Dehydrator is installed in the: (b) Charminar 87.lt, 88. d, 89. h, 90.a, DIe, 92. b, with (a) Life of winding (a) Aluminium (b) Brass (a) Discharge line (c) Gatewas of India 93. d 94 b 95. a % dl 97 c 98 c F12 (b) Motor torque and power factor I (c) Steel (d) Copper (b) Suction line (d) India Gate 99-a 100.0. Alcohol (c) Running performance 88. Dada Saheb Phalke award %vin55. The cooling capacity of 1 ton of (c) Liquid line ........................................ - - --- -- -------- ------------- - - - ------------ - ------ - --------------------------- - ------- - ----------- - -- - - - ---- - ------- - ---........................... ---- - -------------- - - ___---- - -- -

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