A construction vehicle has a diesel engine with eight cylinders of 5.375-inch bore and 8.0-inch stroke, operating on a four-stroke cycle. It delivers 152-shaft horsepower at 1000 RPM, with a...

A construction vehicle has a diesel engine with eight cylinders of 5.375-inch bore and 8.0-inch stroke, operating on a four-stroke cycle. It delivers 152-shaft horsepower at 1000 RPM, with a mechanical efficiency of 0.60. Calculate:

(a) Total engine displacement. [in.³]

(b) Brake mean effective pressure. [psia]

(c) Torque at 1000 RPM. [lbf-ft]

(d) Indicated horsepower.

(e) Friction horsepower.