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ME Set-1
IC Engines and Nuclear Power Plants
53

IC Engines and Nuclear Power Plants MCQ with Answers

53) The higher combustion chamber wall temperature in compression ignition engines will __________ knocking tendency.

increase

reduce

not effect

none of these

Answer is:

reduce

IC Engines and Nuclear Power Plants MCQ with Answers

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Related IC Engines and Nuclear Power Plants MCQ with Answers

54) The nuclear radiators produced in a reactor which must be sheilded are

electrons

?, ? and ? rays

neutron and gamma rays

none of these

Answer is:

neutron and gamma rays

55) A two stroke cycle engine gives __________ mechanical efficiency than a four stroke cycle engine.

higher

lower

zero

none of these

Answer is:

higher

56) The delay period in compression ignition engines depends upon

temperature and pressure in the cylinder at the time of injection

nature of the fuel mixture strength

relative velocity between the fuel injection and air turbulence pressure of residual gases

all of the above

Answer is:

all of the above

57) Lubrication in I.C. engines dissipates the heat generated from the moving parts due to friction.

Right

Wrong

Answer is:

Right

IC Engines and Nuclear Power Plants MCQ with Answers

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