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Heat Engines MCQs | Page - 44

Dear candidates you will find MCQ questions of Heat Engines 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. 431) Which one of the following factors will not assist in getting high power output from a compression ignition engine

(A) High compression ratio
(B) Fine atomisation of fuel
(C) High charge density
(D) Large quantity of excess air
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Mr. Dubey • 51.43K Points
Coach

Q. 432) The lowest temperature upto which a mercury thermometer can be used is

(A) ? 39?C
(B) ? 260?C
(C) ? 173?C
(D) ? 10?C
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Mr. Dubey • 51.43K Points
Coach

Q. 433) In case of a condensing turbine the pressure in the last stage of the turbine is

(A) Same as atmospheric pressure
(B) Slightly above the atmospheric pressure
(C) 5 to 6 kg/cm2 above the atmospheric pressure
(D) Less than the atmospheric pressure
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Mr. Dubey • 51.43K Points
Coach

Q. 434) The blades of a turbine are made of

(A) High speed steel
(B) Cast iron
(C) Alloy steel
(D) Nickel alloy
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Mr. Dubey • 51.43K Points
Coach

Q. 435) The frictional horse power of a well adjusted petrol engine should be nearly

(A) 50%
(B) 40%
(C) 25%
(D) 10%
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Mr. Dubey • 51.43K Points
Coach

Q. 436) LPG stands for

(A) Liquefied petroleum gas
(B) Low pressure gas
(C) Light pressure gas
(D) Lubricated petroleum gas
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Mr. Dubey • 51.43K Points
Coach

Q. 437) The term scavanging is generally associated with

(A) High speed engines
(B) Air cooled engines
(C) Multi-cylinder engines
(D) Two stroke engines
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Mr. Dubey • 51.43K Points
Coach

Q. 438) Solubility of a gas in a liquid at small concentration is represented in

(A) Henry's law
(B) Clausius Clapeyron equation
(C) Raoult's law
(D) Dalton's law
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Mr. Dubey • 51.43K Points
Coach

Q. 439) The engine provided on scooters is generally

(A) Four stroke, air cooled
(B) Four cylinder, air cooled
(C) Two stroke, double acting
(D) Two stroke, air cooled
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Mr. Dubey • 51.43K Points
Coach

Q. 440) The instrument used for the measurement of area of p-v diagram is known as

(A) Digitometer
(B) Clinometer
(C) Planimeter
(D) Areameter
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