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ME Set-1
Thermodynamics
151

Thermodynamics MCQ with Answers

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

Thermodynamics MCQ with Answers

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Related Thermodynamics MCQ with Answers

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

154) One kg of carbon monoxide requires 4/7 kg of oxygen and produces

11/3 kg of carbon dioxide gas

7/3 kg of carbon monoxide gas

11/7 kg of carbon dioxide gas

8/3 kg of carbon monoxide gas

Answer is:

11/7 kg of carbon dioxide gas

155) The molecular mass expresssed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

0.224 litres

2.24 litres

22.4 litres

224 litres

Answer is:

22.4 litres

Thermodynamics MCQ with Answers

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