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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.

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Mr. Dubey • 51.43K Points
Coach

Q. 231) Total load transmitted through a 3-phase transmission line is 10,000 kW at 0.8 power factor lagging. The I2 R losses are 900 kW. The efficiency of transmission line is

(A) 60%
(B) 90%
(C) 95%
(D) 99%
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Mr. Dubey • 51.43K Points
Coach

Q. 232) A draft tube is a part of which power plants?

(A) Diesel engine power plant
(B) Gas turbine power plant
(C) Steam power plant
(D) Hydro-electric power plant
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M

Mr. Dubey • 51.43K Points
Coach

Q. 233) Material generally used for bus bars is

(A) cast iron
(B) tungsten
(C) Stainless steel
(D) copper
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Mr. Dubey • 51.43K Points
Coach

Q. 234) The calorific value of which of the following files is expected to be nearly equal?

(A) Coal gas and lignite coal
(B) Natural gas and coal gas
(C) Anthracite coal and lignite
(D) Petrol and diesel oil
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Mr. Dubey • 51.43K Points
Coach

Q. 235) The critical pressure water is

(A) 100 kg/cm2
(B) More than 200 kg/cm2
(C) Less than 200 kg/cm2
(D) 1 atm
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Mr. Dubey • 51.43K Points
Coach

Q. 236) Cleat is

(A) main joint in a coal seam along which it breaks most easily
(B) floor of a coal seam
(C) carbon and sulphur compound
(D) crude oil containing low percentage of sulphur
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Mr. Dubey • 51.43K Points
Coach

Q. 237) The disadvantage of constant voltage transmission is

(A) short circuit current of the system is increased
(B) low power factor in heavy loads
(C) large conductor area is required for same power transmission
(D) All of the above
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Mr. Dubey • 51.43K Points
Coach

Q. 238) Which of the following is a petroleum fuel?

(A) Benzol
(B) Methyl alcohol
(C) Ethyl alcohol
(D) Naphta
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Mr. Dubey • 51.43K Points
Coach

Q. 239) Baryon is one of the class of heavy elementary particles that includes

(A) hyperons
(B) neutrons
(C) protons
(D) All of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 240) A single unit of 50 MW is generally not available with which type of power plant?

(A) Diesel engine power plant
(B) Gas turbine power plant
(C) Steam power plant
(D) Nuclear power plant
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