Air at temperature 527°C and pressure 30 atmospheres is admitted into the cylinder of an...
PHYSICS
WAEC 1998
Air at temperature 527°C and pressure 30 atmospheres is admitted into the cylinder of an engine. Calculate the pressure of the gas when it has expanded to 5 times its volume and cooled to 127°C as it leaves the engine
- A. 1.5 atmospheres
- B. 2.5 atmospheres
- C. 3.0 atmospheres
- D. 12.8 atmospheres
Correct Answer: C. 3.0 atmospheres
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