III B.Tech I Semester Supplimentary Examinations, May/Jun 2009 PROCESS INSTRUMENTATION (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. What are the different elements of a measuring instrument? Describe in detail.[16]
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2. Discuss with a neat circuit the working principles of resistance thermometer. [16]
3. Why is composition analysis required in a process industry? Write briefly on the qualitative and quantitative measurements with suitable examples. Highlight about positive methods of composition analysis. [16] 4. (a) Describe the dew point method of measurement of absolute humidity.
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(b) Write the principle of gas analysis by thermal conductivity.
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6. A tank of constant cross section area is filled with liquid to height h0 if there √ is an outlet at the bottom and flow through the outlet q is Q= c 2gh Find an expression for the level in the vessel versus time.
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5. What are the various designs of manometers used to measure pressure.
7. Describe the working principle of a pitot tube and explain the method of finding the flow rate using this meter. [16]
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8. Draw and explain the instrumentation diagram for narrow-range fractionating column. [16]
NR310805 III B.Tech I Semester Supplimentary Examinations, May ...
(b) Write the principle of gas analysis by thermal conductivity. [8+8] · 5. What are the various designs of manometers used to measure pressure. [16] · 6. A tank of ...
(a) Give an overview of C++ class structure? (b) Compare the ... What is the difference between the C++ standard library, and the C++ standard · template library ...
1. (a) Explain under what conditions can Fick's first law be used to solve diffusion · problem. (b) In a diffusion anneal, to what level should the initial temperature ...
(b) A hydraulic press has diameter of ram 200 mm and of plunger 40 mm. It is provided with a lever for applying force to the plunger. If the ratio of leverage.
(b) In what way C++ throw specification differs from throw clause in java. [8] · 8. Explain in detail the sequence control in ML. [16] · *****. 1 of 1. AjntuWorld.in.
III B.Tech I Semester Supplimentary Examinations, May/Jun 2009 · PETROCHEMICAL ENGINEERING · (Chemical Engineering) · Time: 3 hours · Max Marks: 80 · Answer any FIVE Questions · All Questions carry equal marks · ***** · 1. Explain Refining of Crude p
i. an Induction Motor of 40 HP, with 0.8 p.f. and efficiency 0.85 · ii. a synchronous motor of 25 HP, with 0.9 p.f. leading and efficiency 0.9 · iii. Lighting load of 10 ...
(b) Binary data is transmitted over a telephone line with usable bandwidth of. 2400 Hz using the FSK signaling scheme. The transmit frequencies are 2025.
1. Discuss in detail about the advantages of Robotics over other form of Automation ... Consider the three-link articulated robot of figure 5. Derive the forward ...
i. Which page will FIFO replace · ii. Which page will LRU replace · iii. Which page will second chance replace · (b) In a fixed-partitioning scheme, what are the ...
(b) The observed difference between the high and low water tide is 0.85meters, for · a proposed tidal site. The basin area is about 0.5sq. Km which can generate.
(ε)0.15 MPa. If the billet is 15 inches long and the extrusion is done through square dies without lubrication, Determine the force required for the operation. [8].
With glucose insulin model. Estimate insulin sensitivity, discuss in detail? [16] · 7. Discuss with characteristics, block diagram and mathematical equations of the ...
[8+8]. (b) Explain the working of a single stage impulse turbine. 8. (a) Enumerate the advantages and disadvantages of gas turbines. [8+8]. 1 of 2. AjntuWorld.in ...
(b) Describe various types of heat exchangers based on temperature ... (c) Explain the mechanism of heat transfer by radiation. [5+6+5] ... (a) Thermal diffusivity.
3. (a) Compute Discrete Fourier transform of the following finite length sequence ... (a) Explain how the analysis of discrete time invariant system can be obtained.
(a) Describe Vegards Law with examples. (b) Explain why alloy find more applications than pure metals? (c) Explain why if one element is highly electronegative ...
[8+8] · 7. (a) How will you prepare Thiophene? What are its chief uses? [5+3] · (b) What will happen when Quinoline and Isoquinoline are treated with alkaline.
(a) Power control of HVDC converters · (b) Starting and ... (b) Draw the flow chart for AC/DC load flow. ... (b) Discuss the various faults exist in converter station?
NR. II B.Tech I Semester Supplimentary Examinations, May/Jun 2009 ... (b) The electric vector E of an electromagnetic wave in free space is given by the.
[4x4=16] · (a) Scrotum · (b) Sex glands · (c) Fallopian tubes · (d) Seminiferous tubules. 7. What are Lymph Nodes? Discuss about the spleen with a neat structure.
4. (a) Use Warshall's algorithm to find the transitive closure of the relation [10+6] · R = {(1,2)(1,3)(1,4)(2,3)(2,4)(3,4)} · (b) Are the simple graphs with the following ...