engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics First Law of Thermodynamics Steady Flow Energy Equation
A roots blower compresses 0.08 m3 air from 1 bar to 1.5 bar per revolution and ideal work input is found to be 3438.89 Nm, then roots efficiency is:
1
25.5 %
2
68.6%
3
85.9%
4
45.8%