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MCQs 1: Which of the following power plant has least efficiency_________?

Nuclear power plant Hydro power plant Steam power plant Diesel power plant
Answer Explanation

MCQs 2: A steam power stations basically work on the______________?

thermodynamic cycle Rankin cycle Vapor pressure cycle Carton cycle
Answer Explanation

MCQs 3: Which of the following Power Plant causes least environmental pollution____________?

Thermal Power Plant Hydro Power Plant Nuclear Power Plant Diesel Power Plant
Answer Explanation

MCQs 4: Which of the following power plant usually offer highest maintenance cost___________?

Nuclear power plants Hydro-electric power plants Thermal power plants Diesel engine power plant
Answer Explanation

MCQs 5: The overall efficiency of a steam power station is ________ its thermal efficiency.

less than equal to greater than none of the above
Answer Explanation

MCQs 6: Which of the following is usually not the generating voltage__________?

6.6 kV 9.9 kV 11kV 13.2kV
Answer Explanation

MCQs 7: A gas turbine basically work on

Carnot cycle Rankin cycle Brayton cycle Dual cycle
Answer Explanation

MCQs 8: Diesel power plant are generally used as___________?

peak load plant base load plant standby plant none of the above
Answer Explanation

MCQs 9: If the diversity factor of a power station is high then its generation cost is___________?

high low remain same depend on the plan type
Answer Explanation

MCQs 10: The ideal load factor should be_____________?

unity zero negative infinity
Answer Explanation

MCQs 11: Which of the following generating station has minimum running cost?

Nuclear Hydro Thermal Diesel
Answer Explanation

MCQs 12: In hydro power plant, the graph between discharge and time is known as___________?

monograph load graph discharge graph hydro graph
Answer Explanation

MCQs 13: The voltage of a single solar cells is about

0.5 volt 1 volt 1.8 volt 1. 5 volt
Answer Explanation

MCQs 14: Which of the following device is used to measure vacuum?

Barometer Hygrometer U-tube manometer Venturi metre
Answer Explanation

MCQs 15: The fuel used in nuclear reactor is_____________?

radium cadmium uranium all of the above
Answer Explanation

MCQs 16: Which material is used to made a solar cell_______________?

aluminum Germanium silicon scandium
Answer Explanation

MCQs 17: Demand factor is defined as___________?

average load/maximum load maximum demand/connected load connected load/maximum demand average load x maximum load
Answer Explanation

MCQs 18: In thermal power plant, heat from the flue gases is utilized in___________?

super heater condenser economizer chimney
Answer Explanation

MCQs 19: Which of the following power plant has highest Depreciation charges?

Thermal plant Diesel plant Hydroelectric plant All have same
Answer Explanation

MCQs 20: Which of the following power plant has least fuel transportation______________?

nuclear power plants diesel generating plants thermal power plants steam power stations
Answer Explanation

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