IV B.Tech I Semester Supplimentary Examinations, May/Jun 2009 NON CONVENTIONAL ENERGY SOURCES (Electrical & Electronic Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Briefly explain the following:
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i. Energy Planning. ii. Energy Efficiency.
(b) Explain what are energy efficient electric motors. How do they differ from conventional motors? [10+6] 2. Write brief notes on the following:
(b) Solar farms.
or
(a) Central receiver system
[8+8]
3. (a) Neatly draw different types of rotor for horizontal axis wind machine. (b) List out some potential sites for wind farm in India.
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(c) Explain the Betz-limit.
[8+4+4]
4. (a) Explain the operation of a closed cycle OTEC system. (b) Discuss its advantages and disadvantages compared to open cycle OTEC plant. [10+6] 5. Explain in brief the energy potential of ocean waves and methods of harnessing the wave energy. [16]
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6. (a) With reference to typical examples, explain the nature and magnitude of energy possessed by ocean tides.
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(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 power for 3 hours in each cycle. The average available head is assumed to be 8 meters and the overall efficiency of generation to be 75%. Calculate the power in HP at any instant and the yearly power output. [8+8]
7. (a) Explain Hot Dry rocks (petrothermal) resources of geothermal energy and how they can be exploited as a source of energy. (b) Explain vapour dominated hydrothermal power plant with neat sketch and its representation on T-S diagram. (c) Describe various disadvantages and operational problems associated with geothermal energy. [5+6+5]
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NR
Code No: NR410206
8. (a) What are the different inputs which produce Biogas? List out the factors affecting bio-digestion. (b) Give a neat sketch of Biogas production plant for domestic use for a family of 5-6 persons.
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(c) Explain “Energy Plantation” and state its advantages and disadvantages. [5+5+6]
NR410206 IV B.Tech I Semester Supplimentary Examinations, May ...
(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.
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 ...
(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 ...
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) 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?
(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 ...
[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 ...
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) Describe various types of heat exchangers based on temperature ... (c) Explain the mechanism of heat transfer by radiation. [5+6+5] ... (a) Thermal diffusivity.
(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) 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 ...
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.
(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
[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.
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 ...
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 ...
(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.
chimney attached to the boiler? Explain how will you estimate its concentration · in this flue gas? 5. Describe the removal of sulphurdioxide by dry process using ...
Explain the Remote procedure call in detail. 3. Explain distributed Deadlock Detection and prevention methods. 4. Explain the following processor Allocation ...
