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ME Set-1
IC Engines and Nuclear Power Plants
110

IC Engines and Nuclear Power Plants MCQ with Answers

110) A fuel of cetane number 40 has the same ignition quality as a mixture of

40% cetane and 60% alpha methyl napthalene

40% alpha methyl napthalene and 60% cetane

40% petrol and 60% diesel

40% diesel and 60% petrol

Answer is:

40% cetane and 60% alpha methyl napthalene

IC Engines and Nuclear Power Plants MCQ with Answers

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Related IC Engines and Nuclear Power Plants MCQ with Answers

111) The two reference fuels used for cetane rating are

cetane and iso-octane

cetane and alpha-methyl naphthalene

cetane and normal heptane

cetane and tetra ethyl lead

Answer is:

cetane and alpha-methyl naphthalene

112) In petrol engines, the delay period is of the order of

0.001 second

0.002 second

0.003 second

0.004 second

Answer is:

0.002 second

113) The reflectivity of a reflector is defined as the fraction of neutrons entering the reflector which are returned to the core.

Agree

Disagree

Answer is:

Agree

114) In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is __________ the atmospheric pressure.

equal to

below

above

none of these

Answer is:

below

IC Engines and Nuclear Power Plants MCQ with Answers

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