A four-cylinder four-stroke engine operates at 4000 rpm. The bore and stroke are 100 mm each, the

Question:

A four-cylinder four-stroke engine operates at 4000 rpm. The bore and stroke are 100 mm each, the MEP is measured as 0.6 MPa, and the thermal efficiency is 35%. Determine
(a) The power produced by the engine in kW,
(b) The waste heat in kW,
(c) And the volumetric air intake in L/s.