Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
The function of a fuel pump in a petrol pump is to________?
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 ________?
LMTD in case of counter flow heat exchanger as compared-to parallel flow heat exchanger is ________?
If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix i and o stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity________?
Compressive strength of grey cast iron in tonnes/cm is of the order of________?
The unit of length in S.I. units is________?