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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.

M

Mr. Dubey • 51.43K Points
Coach

Q. 41) A 66 kV transmission line carrying power to a distance of 120 kilometre will be termed as

(A) Short transmission line
(B) Very short transmission line
(C) Long transmission line
(D) Medium transmission line
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M

Mr. Dubey • 51.43K Points
Coach

Q. 42) Solar cells are made of

(A) silicon
(B) germanium
(C) silver
(D) aluminium
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M

Mr. Dubey • 51.43K Points
Coach

Q. 43) In case the supply frequency is reduced from 50 Hz to 1 Hz which method of heating will be least affected?

(A) Resistance heating
(B) Dielectric heating
(C) Induction heating
(D) All of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 44) Bottoming cycle in case of combined cycle power geneation is normally

(A) Gas turbine cycle
(B) Steam cycle
(C) any of the above
(D) None of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 45) The major disadvantage with solar cells for power generation is

(A) lack of availability
(B) large area requirement
(C) variable power
(D) high cost
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M

Mr. Dubey • 51.43K Points
Coach

Q. 46) Earth coal is

(A) lignite
(B) coal dust
(C) black earth
(D) wet coal
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M

Mr. Dubey • 51.43K Points
Coach

Q. 47) Barytes concrete is generally used in

(A) nuclear power plants
(B) construction of dams
(C) foundations for heavy equipment
(D) construction of cooling towers
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M

Mr. Dubey • 51.43K Points
Coach

Q. 48) The disadvantage of using solar evergy for power production is

(A) Requirements of large area for harnessing solar energy
(B) Energy available during day time only
(C) Energy not available during cloudy weather
(D) All of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 49) Chain gate stokers cannot be used for

(A) coal lumps
(B) low ash content coals
(C) high ash content coals
(D) None of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 50) Heat rate : Efficiency

(A) Coal : Oil
(B) Momentum : Variable cost
(C) Fixed cost : Variable cost
(D) Resistance : Conductance
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