IV-B.Tech. II-Semester Examination April, 2003 COMPUTER APPLICATIONS IN CHEMICAL ENGINEERING (Chemical Engineering) Time: 3 hours Max.Marks:70 Answer any FIVE questions All questions carry equal marks --1. Solve the following equations using Cramer’s rule: x+3y+6z = 2; 3x-y+4z = 9; x-4y+2z = 7.
Using Euler’s method, find an approximate value of y corresponding to x = 1, given that dy/dx = x+y and y = 1 when x = 0.
Find the three roots of the equation x3 – 4x + 1 = 0 to 3 significant digits using Newton-Raphson method.
5.
At 600K the reversible gas-phase reaction C2H4 +Br2 C2H4Br2 has the rate constants k1=500 lit/gmol.hr, k2=0.032hr-1, fractional change in the volume(A =0.7). Initial molar ratio of Br2 and C2H4 (M) is equal to 2.0. Find the equilibrium conversion using Regular falsi method.
6.
During the protein estimation by the Lowrys method using spectrophotometer the following data were obtained mg of protein (X) 0 1 3 4 6 8 9 11
uW
or ld
2.
Absorbancy (Y)
0 0.1 0.2 0.4 0.5 0.6 0.7 0.8
nt
Use the least square regression to fit a straight line to the above data. Briefly describe unimodal and bimodal functions. Find the location and determine the nature of the stationary values of the unrestricted function y = 5x4 – 10x3 + 20.
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7.a) b)
8.
Find the minimum of the function y = 10 x2 – 3x -5 < x < 5 using preplanned regular intervals method for 6 experiments. *** *** ***
Code No.420857 IV-B.Tech. II-Semester Examination April, 2003 ...
Max.Marks:70 · Answer any FIVE questions · All questions carry equal marks · --- · 1. Solve the following equations using Cramer's rule: · x+3y+6z = 2; 3x-y+4z ...
cos (2пn/N) · b) Show that out put sequence y(n) of an LTI system is the convolution of input · sequence x(n) and the impulse response of the system h(n). c) A digital system is characterized by the following difference equation: · Y(n) = x(n)+ay(n-
Of what concern would the formal organization structure be to an information · systems designer? 3. âInventory Management System is a vital area of ...
How are network techniques useful to prevent time and cost over runs in project · implementation? 3. What is human resource planning? What are its objectives ...
IV- B.Tech. II Semester Examination April, 2003 · TOOL DESIGN · (Mechanical and Production Engineering) · Time: 3 Hours · Max. Marks: 70 · Answer any Five questions · All questions carry equal marks · - - - · 1.a) Sketch a single point cutting tool a
Graphically represent and give one example of Newtonian fluid, pseudoplastic, · dilatant, ideal plastic and thyxotropic fluid. b) Through a very narrow gap of ...
IRON PRODUCTION · (Metallurgy and Material Technology) · Time: 3 hours · Max.Marks:70 · Answer any FIVE questions · All questions carry equal marks · --- · 1.a) Discuss occurance of iron ores in brief. b) Explain preliminary treatment of iron ores. 2
III B-Tech II-Semester Examination April, 2003 · MICROPROCESSORS AND APPLICATIONS · ( Electrical and Electronics Engineering ) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1.a) Draw a complete
III-B.Tech. II-Semester Examination April, 2003 · ADVANCED COMPUTER ARCHITECTURE · (common to Computer Science and Engineering, Computer Science and · Information Technology.) Time: 3 hours · Max. Marks: 80 · Answer and five questions · All questions
IV- B.Tech. II Semester Examination April, 2003 · ARTIFICIAL INTELLIGENCE · ( Electronics and Communication Engg and Computer Science and Engg) · Time: 3 Hours · Max. Marks: 70 ... and all skiers like snow. Mike dislikes whatever Tony likes and likes
b) What are the chief merits of Induction heating? 6. a) Explain the principle of Dielectric heating. b) Discuss the thermal losses that occur in Dielectric heating.
2. a) Prove that the sum of two watt meters connected in a 3 phase power measurement · gives the total ... (ii) total power and (iii) power factor. Draw the phasor ...
5. a) What are the requirements of Video IF response curve? Explain with neat · diagram. b) Explain different T.V receiving antennas. 6. a) What is program preselection in a T.V receiver? b) Explain about cable T.V. system. 7. a) Describe the working
d) Jade · 5.a) Distinguish between natural pearls and cultured pearls. b) Write about the crystal structure appearance, properties, genesis and occurrence of · Coral. 6. Explain how synthetic diamond and synthetic saphire are manufactured. How do · t
6.a) With the help of flow sheet explain the production of titanium tetrachloride from · Ilmenite. b) Discuss various processes used for the production of ductile titanium. c) Give some uses of Tio2 and titanium medal. 7.a) How are uranium isotopes s
III-B.Tech. II-Semester Examination April, 2003 · CONTROL SYSTEM COMPONENTS · (Electronics and Control Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any five questions · All questions carry equal marks · --- · 1.a) Write a brief note on Gene
b) What are the various process parameters be considered in improving quality and · productivity in ECM? 3.a) Explain the construction and working of Electro-chemical Deburring and Electro- · Chemical Honing. b) What considerations should be looked i
6. What are the raw materials for (a) PMMA and · (b) Nylons. Briefly explain the method of manufacture, properties and uses of the above · polymers. 7.a) What are the important Thermosetting resins? Describe the production of phenol · formal dehyde r
b) Describe the phenomenon of temper embrittlement. 7.a) Describe Irwin theory of fracture mechanism and also determine the crack · extension force exerted ...
Explain about the following faults in Digital circuits. ... 3.a) Define the terms Fault detection, Fault location, Fault Diagnosis in logic ... combinational circuits.
What is its · maximum discharging capacity? 6. Discuss the problems associated with peak voltmeter circuits using passive · elements. Draw circuit developed by Rabus and explain how this circuit · overcomes these problems. 7. Write short notes on: ·
b) With the help of a circuit explain in simple what is a Cyclo-converter? How it · differs from a full wave converter. 5.a) With a neat circuit diagram and wave forms, explain the operation of a single · phase bridge Cyclo-converter with RL load. b)