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Question

In an ideal gas turbine plant, the maximum and minimum temperature are 1100 K and 294 K and the pressure ratio is 10. Due to new development in the field of materials available for blades, the maximum temperature allowed in the cycle can be increased to 1245 K keeping pressure ratio unchanged. The percentage gain in efficiency of the cycle is _______% ( Correct to decimal place)
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Solution

The correct option is A 0
0

nBrayton=11(rp)γ1/Y

nBraytonf(Tmax)and pressure ratio is constant.


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