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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.

M

Mr. Dubey • 51.43K Points
Coach

Q. 51) The power for the propulsion of ship is provided by

(A) Diesel engines
(B) Steam turbines
(C) Either (A) and (B) above
(D) Batteries
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M

Mr. Dubey • 51.43K Points
Coach

Q. 52) The steam trap is used to

(A) Superheat the steam
(B) Separate condensate from steam
(C) Convert superheated steam into the steam
(D) Condense the steam
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M

Mr. Dubey • 51.43K Points
Coach

Q. 53) Piston ring are plated with chromium, cadmium or phosphate to

(A) Reduce wear and eliminate scuffing
(B) Improve heat transfer
(C) Improve surface finish
(D) Prevent clogging
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M

Mr. Dubey • 51.43K Points
Coach

Q. 54) More test is conducted on

(A) Engines with two flywheels
(B) Multi-cylinder engines
(C) Single cylinder engines
(D) High speed engines
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M

Mr. Dubey • 51.43K Points
Coach

Q. 55) In oil burners air is supplied

(A) To assist inflow of oil
(B) To prevent clogging of burner
(C) To improve combustion efficiency
(D) To uniformly spray oil in combustion chamber
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M

Mr. Dubey • 51.43K Points
Coach

Q. 56) In a compression ignition engine higher combustion chamber wall temperature will

(A) Reduce knocking tendency
(B) Increase knocking tendency
(C) Have no effect
(D) Reduce exhaust temperature
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M

Mr. Dubey • 51.43K Points
Coach

Q. 57) Clapeyron equation is applicable

(A) To systems in equilibrium
(B) To change of boiling point
(C) To change of melting point
(D) For change of state when two phases are in equilibrium
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M

Mr. Dubey • 51.43K Points
Coach

Q. 58) In a system if base load is same as maximum demand, the load factor will be

(A) 1
(B) 1 percent
(C) 0.5 percent
(D) Infinity
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Mr. Dubey • 51.43K Points
Coach

Q. 59) Reheating of steam for steam turbine cycle is done primarily to

(A) Reduce dryness fraction of exhaust steam
(B) Increase the pressure of steam in the condenser
(C) Increase boiler chimney draught
(D) Improve thermal efficiency of the plant
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M

Mr. Dubey • 51.43K Points
Coach

Q. 60) Morse test is conducted on

(A) Multi-cylinder engines
(B) Vertical engines
(C) Horizontal engines
(D) Vet engines
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