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ME Set-1
Thermodynamics
149

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

Thermodynamics MCQ with Answers

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Related Thermodynamics MCQ with Answers

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

153) The lower calorific value of fuel may be obtained by adding the heat of steam formed during combustion to the higher calorific value.

Yes

No

Unknown

None

Answer is:

No

Thermodynamics MCQ with Answers

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