engineering recuitment ISRO Scientist Mechanical Mock Test Power Engineering Gas and Vapor Power Cycles Brayton Cycle
Air enters the compressor of a gas turbine plant operating on Brayton cycle at 1 bar and 27°C. The pressure ratio in the cycle is 6. If the relation between the turbine work WT and compressor work WC is WT = 3WC and γ = 1.4, the cycle efficiency will be nearly
1
40%
2
50%
3
60%
4
70%