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Power Generation MCQs

Free 123+ Power Generation MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Power Generation — MCQs for Pakistan government job tests

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Power Generation/ Power Plant Engineering

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1.Among the following types of power plants, which one typically operates with the lowest efficiency?

2.Which thermodynamic cycle is primarily used in steam power plants?

3.Among the following types of power plants, which one produces the lowest amount of environmental pollution?

4.Which type of power plant generally incurs the greatest maintenance expenses?

5.How does the total efficiency of a steam power plant compare to its thermal efficiency?

6.Which voltage level is generally not used as a generator output voltage?

7.Which thermodynamic cycle is primarily used in the operation of a gas turbine?

8.What type of power plant is a diesel power station commonly used as?

9.How does a high diversity factor at a power plant affect its generation cost?

10.What is the optimal value for the load factor?

11.Among the following types of power plants, which one operates with the lowest running expenses?

12.In a hydroelectric power station, what is the name given to the graph that plots discharge against time?

13.What is the approximate voltage produced by a single solar cell?

14.Which instrument is commonly utilized to measure vacuum pressure?

15.Which of the following substances serves as the primary fuel in a nuclear reactor?

16.What substance is commonly utilized in the manufacturing of solar cells?

17.How is the demand factor defined in electrical engineering?

18.In a thermal power station, where is the heat from the flue gases recovered?

19.Among the following types of power plants, which one incurs the greatest depreciation expense?

20.Among the following types of power plants, which one requires the minimum amount of fuel transportation?

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