Orca_share_media1555219825210 (1).xlsx

Questions (Hydroelectric Power Plant) 1. Capture the energy of falling water to generate electricity. 2. Which of the following is not a requirement for site selection of hydroelectric power plants? 3. The amount of electrical energy that can be generated by a hydroelectric power plants depends upon . 4. Typically a large hydropower system, uses a dam to store river water in a reservoir. 5. Carries water to the turbines. 6. A hydropower system that channels a portion of a river through a canal or penstock. 7. Projects that are not continuously connected to a naturally flowing water feature. 8. Raises the water level of the river to create falling water. 9. All statements are correct except: 10. Stores water. 11. Conduct eletricity from the hydropower plant to homes and business. 12. The amount of water flowing in the river measured in cubic feet per second. 13. Large hydropower plant can produced _____________. 14. Micro hydropower plant can produced _____________. 15. Converts the kinetic energy of falling water into mechanical energy. 16. What is the height of the dam with a power of 100 KW, a generator effeciency of 80% and a water discharge of 200 cubic fe 17. What is the power produce of a hydroelectric power plant with a 20 ft high dam, 300 cubic ft river flow and with an efficien 18. What is the first thing to be considered in putting a hydroelectric power plant? 19. How many household can serve in 500 KWH assuming that every household can consume 4000 KW per year? 20. How much power can be produced to accommodate 1000 household with an average power consumption of 3500 KW per 21. It is the convertion units of feet and seconds into kilowatts. 22. Power is __________ to river flow. 23. What is the energy consumption of 990 people with an energy produced of 2, 969, 000 KWH, with an average of 3, 000 KW 24. How many household can be serve for 3 MW per year with the household energy consumption of 3, 500 KW? 25. How much power can be generated in a year for the hydroelectric power plant with a height of 20 ft, 400 cubic ft per sec w 26. Which of the following is the correct equation for the electrical power generated by the hydroelectric power plant? 27. Which of the following is not a requirement for site selection of hydroelectric power plant? 28. The amount of electrical energy that can be generated by a hydroelectric power plant depends upon __________. 29. Potential energy of water is used to drive the turbine. 30. Hydroelectric power plant is ___________. 31. Hydroelectric power plant is generally located near load centre. 32. Hydroelectric power plant is mainly located in ___________. 33. Which statement about hydroelectric power plant is wrong? 34. Which of the following is not an advantage of hydroelectric power plant? 35. Which of the following statement is true about hydroelectric power plant? 36. A power plant that captures the energy of falling water to generate electricity. 37. A diversion sometimes called __________. 38. Part of hydroelectric power plant that raises the water level to create river falling water. 39. Part of hydroelectric power plant that converts kinetic energy of falling water to mechanical water. 40. Part of hydroelectric power plant that converts mechanical energy from the turbine into electrical energy. 41. Part of hydroelectric power plant that conducts electricity to homes and businesses. 42. Part of hydroelectric power plant that stores water. 43. The amount of water flowing in the river. 44. Convert 1 kilowatt to watts.

45. More water falling through the turbine produce more ___________. 46. A turbine converts the mechanical energy of falling water into kinetic energy. 47. Diversion may not require the use of a dam. 48. Scientists would say that the power of falling water is directly not proportional to the distance it falls. 49. Open-loop is an ongoing hydrologic connection to a natural body of water. 50. Silt can build up in the dam as the water flows down it does not have enough energy to carry the sand and silt which it was

a) Turbine a) Availability of water a) Head of water a) Impoundment a) Turbines a) Impoundment a) Pumped storage a) Turbine a) More water falling through the turbine will produce more power. a) Turbine a) Generator a) Height of dam a) >30 MW a) >100 KW a) Turbine a) 10 ft a) 432.15 KW a) Amount of water falling a) 1000 household a) 399.54 KW a) 11.8 a) Indirectly proportional a) 8, 132. 25 a) 859 a) 5 048 135 kW a) 75x0. 736 wQHn Watt a) Availability of water a) Head of water a) True a) Non-renewable source of energy a) True a) Flat areas a) Efficiency of hydroelectric power plant does not reduce with age. a) No fuel requirement a) Hydroelectric power plants are multipurpose. a) Hydropower plant a) Run of river a) Dam a) Turbine a) Generator a) Transmission lines a) Turbine a) River flow a) 1 000 watts

a) Energy a) True a) True a) True a) True a) True

b) Generator b) Large catchment area b) Quantity of water b) Diversion b) Generator b) Diversion b) Open-loop pumped storage b) Dam b) The farther the water falls, the less power it has. b) Generator b) Turbine b) Intake b) <30 MW b) <100 KW b) Dam b) 3.757 ft b) 432.20 KW b) Cost b) 1095 household b) 399.50 KW b) 11.7 b) Cannot be determine b) 8, 134. 25 b) 856 b) 5 048 135. 6 kW b)(7.5/0.736)x wQHn Watt b) Large catchment area b) Quantity of water b) False b) Conventional source of energy b) False b) Deserts b) Its construction coast is very high and takes a long time for erection. b) Low running cost b) Due to non-uniform flow of water frequency control in such plants is very difficult. b) Geothermal power plant b) Dam b) Turbine b) Generator b) Transmission lines b) Turbine b) Generator b) Flow rate b) 100 watts

b) Power b) False b) False b) False b) False b) False

c) Hydropower plants c) Rocky land c) Specific weight of water c) Pumped storage c) Penstock c) Pumped storage c) Closed-loop pumped storage c) Generators c) The distance that the water falls depends on the size of the dam. c) Reservoir c) Reservoir c) Outflow river c) >20 MW c) >50 KW c) Generators c) 7.375 ft c) 432.5 KW c) Initial cost c) 1090 household c) 399.6 KW c) 11.9 c) Directly proportional c) 8, 123. 25 c) 857 c) 5 048 135. 59 kW c) 0.845x wQHn Watt c) Rocky land c) Efficiency of alternator c) Non-conventional source of energy c) Hilly areas c) It is very neat and clean plant because no smoke or ash is produced. c) Continuous power source c) Hydroelectric power plant has high running cost. c) Water power plant c) River c) Generator c) Transmission lines c) Dam c) Generator c) Reservoir c) River volume c) 10 watts

c) Kinetic energy

d) Capacitor d) Sedimentation d) Efficiency of alternator d) None of the above d) Dam d) None of the above d) Impoundment d) Penstock d) Power is also " directly proportional" to river flow. d) Penstock d) Transmission lines d) River flow d) <20 MW d) <90 KW d) Transmission lines d) 7.357 ft d) 432 KW d) Economic value d) 1095 household d) 399.61 KW d) 11 d) None of the above d) 8, 133. 25 d) 850 d) 5 048 135. 58 kW d) 9.81x wQHn d) Sedimentation d) Specific weight of water d) Continuous source of energy d) Deltas d) Meeting rapidly changing load demands is not possible in hydroelectric power plant d) No standby losses d) Water is used as fuel in hydroelectric power plant. d) Aquatic power plant d) Reservoir d) Transmission lines d) Dam d) Turbine d) Dam d) Dam d) Water volume d) 10 000 watts

d) Mechanical energy

Answers C) Hydropower plants D) Sedimentation B) Quantity of water A) Impoundment C) Penstock B) Diversion C) Closed-loop pumped storge B) Dam B) The farther the water falls, the less power it has. C) Reservoir D) Transmission lines D) River flow A) >30 MW B) <100 KW A) Turbine C) 7.375 ft B) 432.20 KW A) Amount of water falling B) 1095 households A) 399.54 KW A) 11.8 C) Directly proportional B) 8,134.25 C) 857 C) 5, 048, 135. 59 kW C) 0.845 x wQHn Watt D) Sedimentation B) Quantity of water B) False B) Conventional source of energy B) False C) Hilly areas D) Meeting rapidly changing load demands is not possible in hydroelectric power plant. C) Continuous power source A) Hydroelectric power plants are multipurpose. A) Hydropower plant A) Run of river A) Dam A) Turbine A) Generator A) Transmission lines C) Reservoir A) River flow A) 1, 000 watts

B) Power B) False A) True B) False A) True A) True