(Solved): An ideal gas-turbine cycle with two stages of compression and two stages of expansion has an overal ...

An ideal gas-turbine cycle with two stages of compression and two stages of expansion has an overall pressure ratio of 9. Air enters each stage of the University of Technology Bahrain UNIVERSITY OF TECHNOLOGY, BAHRAIN Salmabad, Kingdom of Bahrain COLLEGE OF ENGINEERING $1^{\text{st }}$ Tri, $2^{\text{nd }}$ Tri, $、3^{\text{rd }}$ Tri, sY 2022-2023 MECH653- POWER PLANT (LAB REPORT-1) compressor at $310\mathrm{K}$ and each stage of the turbine at $1420\mathrm{K}$. Determine the following: 1. The back work ratio and 2. The thermal efficiency of this gas-turbine cycle,