Q5: A four-stroke 4-cylinder 2.5 liter spark ignited square engine is mounted on a dyno and operated at a speed of N= 3000 rpm. The engine has a compression ratio of 10:1, mass air-fuel ratio of 15:1 and the fuel has a heat of combustion of 42 MJ/kg. The inlet air manifold conditions are 80 kPa and (313) K. The engine produces a torque of 160 N.m and has a volumetric efficiency of 82%. Determine the clearance volume per cylinder V (m), mean (0.297) 3600 LD