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ME Set-1
IC Engines and Nuclear Power Plants
54

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

IC Engines and Nuclear Power Plants MCQ with Answers

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Related IC Engines and Nuclear Power Plants MCQ with Answers

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

58) The ratio of the heat equivalent to one kW hour to the heat in fuel per B.P. hour is termed as brake thermal efficiency.

Yes

No

Unknown

None

Answer is:

Yes

IC Engines and Nuclear Power Plants MCQ with Answers

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