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RVUNL ME || Power plant || Quiz 2

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Question 1

What is the thermal efficiency range in Brayton cycle?

Question 2

Reheating in Brayton cycle:

Question 3

For a gas turbine working on Brayton cycle, if T1 is the temperature at inlet of compressor, T4 is exit temperature of turbine, then work ratio ( Yw ) is represented by

Question 4

A gas turbine cycle works between temperature limits of 27oC and 1027oC. Find the optimum efficiency(for maximum) of the cycle. (γ = 1.4)

Question 5

In a gas turbine plant operating on Brayton cycle, select the incorrect statement regarding the effect of reheating

Question 6

A gas turbine plant operates on Brayton cycle between 300 K and 1073 K. The maximum work done per kg of air (in kJ) and corresponding efficiency (in %)  respectively are:
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Apr 24AE & JE Exams