Content preview from Heat and ThermodynamicsProblems
- A given volume of helium is at 0°C and is expanded suddenly to twice its volume. Find the temperature after expansion, assume γ = 1.67.
Ans. 172 K
- Dry air is compressed at 27°C to one third its volume. Find the resulting rise of temperature.
Ans. 165.6°C
- Calculate the final temperature when a given mass of a gas at 0°C is suddenly compressed to a pressure 20 times the initial pressure (γ = 1.42).
Ans. 662 K
- Dry air enclosed at 25°C and atmospheric pressure is suddenly compressed to half its volume. Find the resulting temperature and pressure (γ = 1.4).
Ans. 2.638 atm, 393 K
- A quantity of air at normal temperature is compressed (a) slowly, (b) suddenly to 1/10 of its volume. Find the rise in temperature if any in each case. ...
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ISBN: 9789332511231