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Engineering
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ME Set-1
Thermodynamics
145

Thermodynamics MCQ with Answers

145) Which of the following gas has the highest calorific value?

Coal gas

Producer gas

Mond gas

Blast furnace gas

Answer is:

Coal gas

Thermodynamics MCQ with Answers

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Related Thermodynamics MCQ with Answers

146) The oxygen atom is __________ times heavier than the hydrogen atom.

2

4

8

16

Answer is:

16

147) When the gas is cooled at constant pressure,

its temperature increases but volume decreases

its volume increases but temperature decreases

both temperature and volume increases

both temperature and volume decreases

Answer is:

both temperature and volume decreases

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

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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