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- Power System & Generation Test Questions - Set 2
MCQs 1: The elements that are combustible in the fuel are
Carbon and hydrogen.
Carbon, hydrogen and ash.
Carbon, hydrogen and sulphur.
Carbon, nitrogen and ash.
MCQs 2: What is the percentage of ash content in Indian coal?
MCQs 3: Which of the following is/are an/ the essential element/s for the combustion of fuel?
MCQs 4: What is pulverised coal?
Non smoking coal.
Coal free from ash.
Coal broken into fine particles.
Coal which burns for long time.
MCQs 5: Why is pulverised coal used?
MCQs 6: What is the important factor in fuel selection?
MCQs 7: Ash handling system is mainly divided into________________ systems.
MCQs 8: The thermal efficiency of a steam plant is defined as ________________.
The ratio of heat equivalent of electrical output to the heat of combustion of coal.
The ratio of heat of combustion of coal to the heat equivalent of electrical output.
The ratio of heat equivalent of mechanical energy transmitted to the turbine shaft to the heat of combustion of coal.
The ratio of heat of combustion of coal to the heat equivalent of mechanical energy transmitted to the turbine shaft.
MCQs 9: What is the overall efficiency of the thermal plant?
The ratio of heat equivalent of electrical output to the heat of combustion of coal.
The ratio of heat of combustion of coal to the heat equivalent of electrical output.
The ratio of heat equivalent of mechanical energy transmitted to the turbine shaft to the heat of combustion of coal.
The ratio of heat of combustion of coal to the heat equivalent of mechanical energy transmitted to the turbine shaft.
MCQs 10: A 100 MW steam station uses coal of calorific value of 5780 kcal/kg. The thermal efficiency is about 30% and the electrical efficiency is 93%. What would be the coal consumption per hour, when the station is delivering its full rated output?
MCQs 11: What percent of installed capacity of gas turbines contribute to the total installed capacity of the power plants in India?
MCQs 12: Which state in India among these doesn’t have a gas turbine plant?
MCQs 13: On which cycle does the gas turbine work?
MCQs 14: The gas turbines are mainly used in ________.
MCQs 15: Gas turbine plants are not used ___________.
as peak load plants.
as base load plants.
as standby power plants.
in combination with the steam power plants
MCQs 16: Combined cycle power plants are suitable for ___________.
MCQs 17: Name the turbine developed on the basis of aircraft engine technology.
MCQs 18: Which among these is the main component of a gas turbine plant?
MCQs 19: Which type of compressor is used in a gas turbine plant?
MCQs 20: What part or % of power developed is utilised for driving the compressor?
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