86) The compression ratio in petrol engines is kept low as compared to diesel engines because higher compression ratio in petrol engines would lead to pre-ignition of fuel.

Agree

Disagree

Answer is:

Agree

IC Engines and Nuclear Power Plants MCQ with Answers

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87) The cetane (C₁₆H₃₄) which is a straight chain paraffin is assigned a cetane number of

100

120

Answer is:

100

88) Morse test is used to determine the I.P. of a

single cylinder petrol engine

four stroke engine

single cylinder diesel engine

multi-cylinder engine

Answer is:

multi-cylinder engine

89) A moderator

absorbs neutrons

does not absorb neutrons

accelerates neutrons

none of these

Answer is:

does not absorb neutrons

90) In a four stroke cycle diesel engine, the exhaust valve

opens at 30 Degree before bottom dead cnetre and closes at 10 Degree after top dead centre

opens at 30 Degree after bottom dead centre and closes at 10 Degree before top dead centre

opens at bottom dead centre and closes at top dead centre

may open and close anywhere

Answer is:

opens at 30 Degree before bottom dead cnetre and closes at 10 Degree after top dead centre

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86) The compression ratio in petrol engines is kept low as compared to diesel engines because higher compression ratio in petrol engines would lead to pre-ignition of fuel.

Agree

IC Engines and Nuclear Power Plants MCQ with Answers

Related IC Engines and Nuclear Power Plants MCQ with Answers

87) The cetane (C16H34) which is a straight chain paraffin is assigned a cetane number of

100

88) Morse test is used to determine the I.P. of a

multi-cylinder engine

89) A moderator

does not absorb neutrons

90) In a four stroke cycle diesel engine, the exhaust valve

opens at 30 Degree before bottom dead cnetre and closes at 10 Degree after top dead centre

IC Engines and Nuclear Power Plants MCQ with Answers

87) The cetane (C₁₆H₃₄) which is a straight chain paraffin is assigned a cetane number of