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SSC-JE ME || Power plant 2

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Question 1

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

Question 2

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:

Question 3

A gas turbine operating on Brayton cycle has the maximum temperature of 1200 k and the minimum temperature of 300 k . the cycle efficiency for the maximum work capacity will be

Question 4

The ratio of net work obtained to the positive work in a Brayton cycle is 0.54. What is the back work ratio of this cycle?

Question 5

Reheating in Brayton cycle:

Question 6

Expression for maximum work obtainable in a Brayton cycle with Temperature limits