Question 18
Air at temperature 527oC 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 127oC as it leaves the engine
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 1998
- Question no.
- #18
- Type
- Objective
More from this paper
- Q14A piece of brass of mass 170kg has its temperature raised from 0 o C to 30 o C…
- Q15The average kinetic energy of the molecules of a perfect gas is directly…
- Q16How much heat is emitted when a body of mass 200g cools from 37 o C to 31 o C?…
- Q20Dry oxygen is trapped by a pellet of mercury in a uniform capillary tube which…
- Q21A waterfall is 1.260m high. Calculate the change in temperature of a quantity of…
- Q22A piece of metal is heated until it becomes red-hot, it is then quickly…