Question

A four stroke diesel engine has the following specifications:
Brake power = 7.5 kW; speed = 1000 rpm; Indicated mean effective pressure = 0.35 N/mm²; Maximum
gas pressure 3.5 N/mm²; mechanical efficiency = 0.8; take stroke longth 1.4 times of bore; take strength
of stud bolts as 65 N/mm². Take a factor of safety of 6.
Determine: (i) Bore and length of the cylinder; (ii) Wall thickness of the cylinder if the hoop stress is
35 MPa: (i) Number and size of the cylinder studs.
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Answer 1

pls refer to the above statement

pls mark it as the brainiest

Answer 2

Answer:

I don't know the answer!!