Electrical Engineering Questions And Answers :: Power Plant Engineering: part1

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Electrical Engineering : Power Plant Engineering QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

21.The overall efficiency of thermal power plant is equal to

Rankine cycle efficiency
Carnot cycle efficiency
Regenerative cycle efficiency
Boiler efficiency x turbine efficiency x generator efficiency

22.Reheat cycle in steam power plant is used to

utilise heat of flue gases
increase thermal efficiency
improve condenser performance
reduce loss of heat

23.The energy radiated by sun on a bright sunny day is approximately

700 W/m2
800 W/m2
1 kW/m2
2 kW/m2

24.Rankine cycle operating on low pressure limit ofpi an 1 high pressure limit of p2

has higher the rnal efficiency than the carnot cycie operating between same
ure limits
has lower the"nal efficiency than carnot cycle operating between same pressure
?

More Power Plant Engineering QUESTIONS AND ANSWERS available in next pages

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