engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Thermodynamics First Law of Thermodynamics
The enthalpy of vapour at inlet and outlet of water jacket at compressor is 185 kJ/kg and 210 kJ/kg. It heat removed from vapour is 10% of work input to compressor. What is the power input kW for a flow rate of 75 kg/min.
1
34.72 kW
2
48.61 kW
3
39.77 kW
4
28.4 kW