I Semester M.E. (Civil) (Water Resources Engg.) Degree Examination, January 2015 (2K8 Scheme) 2K8 WR 105(b) : WATER POWER ENGINEERING (Elective – I) Time : 3 Hours
Max. Marks : 100
Instruction : Answer any five full questions. 1. a) Explain the different methods adopted in reducing the conversion of potential energy into non-useful energy.
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b) How do you assess the water power potential of a hydroelectric scheme ?
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2. a) Write a note on the effect of load factor on utilization and capacity factors.
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b) How is India’s hydropower potential spread over various geographical regions of the country ?
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3. Write a note on the classification of the types of hydroelectric development.
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4. a) Explain how you would compute average energy using rule curves.
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b) Write a note on sequential stream flow routing method applied to run-of-river projects.
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5. a) What is meant by economical diameter of a penstock ? How can it be found out by empirical formulae ?
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b) What is a diversion canal plant ? With neat sketches explain the layouts of these plants.
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6. a) What is the function of anchor blocks ? What are the forces to be taken into account in its stability analysis ? b) Write a note on the classification of penstocks.
10 10 P.T.O.
*PED072*
PED – 072
7. a) What is a draft tube ? What are its functions ? Derive an expression for the efficiency of a draft tube.
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b) Explain the advantages of an underground power house. 8. a) Write a note on the efficiency of hydraulic turbines.
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b) What are the functions of a surge tank ? Describe with a neat sketch the behavior of a simple cylindrical surge tank. 10 _____________
Describe with a neat sketch the behavior. of a simple cylindrical surge tank. 10. ______. Page 2 of 2. Water Power engg..pdf. Water Power engg..pdf. Open.
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water at a velocity of 2.5 m/s. Calculate the peak water hammer pressure. developed and determine the length of pipe subjected to the peak pressure. 10.
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