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Energy Conversion MCQs | Page - 53

Dear candidates you will find MCQ questions of Energy Conversion here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 51.43K Points
Coach

Q. 521) A generating station is to supply four regions of loads with peak demands of 10 MW, 15 MW, 20 MW and 30 MW. If the diversity factor is 1.5 the maximum demand on the station is

(A) 45 MW
(B) 30 MW
(C) 50 MW
(D) 60 MW
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M

Mr. Dubey • 51.43K Points
Coach

Q. 522) The permissible pH value of water of boilers is

(A) 1
(B) Less than 14
(C) 7
(D) Slightly more than 7
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M

Mr. Dubey • 51.43K Points
Coach

Q. 523) For extinguishing electrical fires

(A) Carbondioxide fire extinguisher should be used
(B) Carbon tetrachloride fire extinguisher should be used
(C) Rubber pieces should be thrown
(D) Conductors should be erthed
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M

Mr. Dubey • 51.43K Points
Coach

Q. 524) In pumped storage plant

(A) Water is recirculated through turbines
(B) Downstream water is pumped upstream during off-load periods
(C) Pressure accumulators are used
(D) Power is produced by pumps
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M

Mr. Dubey • 51.43K Points
Coach

Q. 525) A graphical representation of discharge and time is known as

(A) Hectograph
(B) Hydrograph
(C) Load duration curve
(D) Load curve
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M

Mr. Dubey • 51.43K Points
Coach

Q. 526) The expected life of a GLS lamp is nearly

(A) 50 hours
(B) 10,000 hours
(C) 100 hours
(D) 1000 hours
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M

Mr. Dubey • 51.43K Points
Coach

Q. 527) The thickness of the layer of insulation on a cable depends on

(A) kW
(B) KVA
(C) Voltage
(D) Current carrying capacity of conductor
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Mr. Dubey • 51.43K Points
Coach

Q. 528) Coal used in power plants is also known as

(A) Charcoal
(B) Soft coal
(C) Coke
(D) Steam coal
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M

Mr. Dubey • 51.43K Points
Coach

Q. 529) High horse power diesel engines are usually started by

(A) Batteries
(B) Compressed air
(C) Self-starter or cranking
(D) Cranking
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M

Mr. Dubey • 51.43K Points
Coach

Q. 530) Which of the following motor can operate on lagging as well as leading power factor?

(A) Squirrel cage induction motor
(B) Universal motor
(C) Capacitor run motor
(D) Synchronous motor
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