A stationary gas-turbine power plant operates on a simple ideal Brayton cycle with air as the working fluid. The air enters the compressor at 95 kPa and 290 K and the turbine at 760 kPa and 1100 K. Heat is transferred to air at a rate of 35,000 kJ/s. Determine: a) The net power output (kW) b) The back work ratio c) The thermal efficiency.

A stationary gas-turbine power plant operates on a simple ideal Brayton cycle with air as the working fluid. The air enters the compressor at 95 kPa and 290 K and the turbine at 760 kPa and 1100 K. Heat is transferred to air at a rate of 35,000 kJ/s. Determine: a) The net power output (kW) b) The back work ratio c) The thermal efficiency.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A stationary gas-turbine power plant operates on a simple ideal Brayton cycle with air as the working
fluid. The air enters the compressor at 95 kPa and 290 K and the turbine at 760 kPa and 1100 K. Heat is
transferred to air at a rate of 35,000 kJ/s. Determine:
a) The net power output (kW)
b) The back work ratio
c) The thermal efficiency.
the net power output (kW)
15 points
the back work ratio
15 points
the thermal efficiency.
15 points

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