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ME Set-3
Pressure Vessels
140

Pressure Vessels and Engines MCQ with Answers

140) A jet engine works on the principle of conservation of

mass

energy

flow

linear momentum

Answer is:

linear momentum

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

141) In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of

vacuum

atmospheric air

compressed air

oxygen alone

Answer is:

compressed air

142) Which of the following fuels can be used in turbojet engines

liquid hydrogne

high speed diesel oil

kerosene

demethylated spirit

Answer is:

kerosene

143) Turbo propeller has the^following additional feature over the turbojet

peopeller

diffuser

intercooler

turbine and combustion chamber

Answer is:

peopeller

144) Propulsive efficiency is defined as ratio of

thrust power and fuel energy

engine output and propulsive power

propulsive power and fuel input

thrust power and propulsive power

Answer is:

thrust power and propulsive power

Pressure Vessels and Engines MCQ with Answers

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