Correct answer
B. reversible cycles
Explanation
The correct answer is reversible cycles.
According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant ________?
The theoretically correct mixture of air and petrol is approximately ________?
Highest temperature encountered in refrigeration cycle should be________?
The coefficient of performance is the ratio of the refrigerant effect to the________?
Octane number is determined by comparing the performance of the petrol with the following hydrocarbons________?
Lancashire ‘boiler is a________?