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GATE ME 2022: Power Plant - 5
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Question 1
A gas turbine working on Brayton cycle has a back work ratio of 0.35 and net output is 250 kJ. If compressor efficiency of 90%, then find the work output by the turbine ____________?
Question 2
Select the correct statement for 50% reaction stage in a steam turbine ________.
Question 3
Which of the ideal cycle have two-isothermal and two-isobaric processess?
Question 4
In the Rankine cycle for a steam power plant the turbine entry and exit enthalpies are 2803 kJ/kg and 1800 kJ/kg, respectively. The enthalpies of water at pump entry and exit are 121 kJ/kg and 124 kJ/kg, respectively. The specific steam consumption (in kg/k W.h) of the cycle is _______
Question 5
The work done in a steady flow process is equal to In the Rankine cycle, the turbine work is much greater than the pump work because
Question 6
The maximum net specific work obtainable in an ideal Brayton cycle for Tmax = 900 K and Tmin = 400 K is given by
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Jul 10ESE & GATE ME