Question: In an ideal Brayton cycle, air is compressed from 95 kPa and 25C to 800 kPa. Under cold-air-standard conditions, the thermal efficiency of this cycle

In an ideal Brayton cycle, air is compressed from 95 kPa and 25°C to 800 kPa. Under cold-air-standard conditions, the thermal efficiency of this cycle is
(a) 46 percent
(b) 54 percent
(c) 57 percent
(d) 39 percent
(e) 61 percent

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