Operating at steady state

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Reference no: EM13950387

A gearbox operating at steady state receives 2 hp along the input shaft and delivers 1.89 hp along the output shaft. The outer surface of the gearbox is at 110°F. For the gearbox,

(a) Determine, in Btu/s, the rate of heat transfer and

(b) Perform a full exergy accounting, in Btu/s, of the input W = -0.225 W Ceramic substrate power. Let T0 5 70°F.

Reference no: EM13950387

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