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ME Set-1
Thermodynamics
148

Thermodynamics MCQ with Answers

148) As per Charles' law, the volume of a given mass of a perfect gas varies __________ as its absolute temperature, when the absolute pressure remains constant.

directly

indirectly

not related

none of these

Answer is:

directly

Thermodynamics MCQ with Answers

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Related Thermodynamics MCQ with Answers

149) The principal constituents of a fuel are

carbon and hydrogen

oxygen and hydrogen

sulphur and oxygen

sulphur and hydrogen

Answer is:

carbon and hydrogen

150) In an extensive property of a thermodynamic system

extensive heat is transferred

extensive work is done

extensive energy is utilised

none of these

Answer is:

none of these

151) When a gas is heated at constant pressure

its temperature will increase

its volume will increase

both temperature and volume will increase

neither temperature not volume will increase

Answer is:

both temperature and volume will increase

152) By decreasing the highest temperature in the Carnot cycle, its efficiency is increased.

Right

Wrong

Answer is:

Wrong

Thermodynamics MCQ with Answers

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