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The state at the beginning of compression of an air-standard Diesel cycle is fixed by p1...

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Mechanical Engineering

The state at the beginning of compression of an air-standardDiesel cycle is fixed by p1 = 100 kPa andT1 = 310 K. The compression ratio is 18 and thecutoff ratio is 1.5.


Determine:

(a) the maximum temperature, in K.

(b) the pressure at the end of the expansion, in kPa.

(c) the net work per unit mass of air, in kJ/kg.

(d) the percent thermal efficiency.

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