Thermodynamics MCQ with Answers

Thermodynamics MCQ with Answers

141) The amount of heat given out by the complete combustion of 1 kg of fuel is known as calorific value of solid or liquid fuel.

Answer is:

Right

142) The conditions of temperature and pressure at 0 Degree Centigrade (273K) and 760 mm of Hg pressure are termed as __________ temperature and pressure.

Answer is:

standard

143) The value of c_p/c_v for air is

Answer is:

1.4

144) The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)

Answer is:

?Q = T.ds

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

Answer is:

Coal gas

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