Afour-wheel motorcycle (quad) has a 4-stroke cylindrical mono engine, with dimensions of d = 100 mm, l = 64 mm and a combustion chamber volume of 54.2 cm. from a test, the maximum torque 53.9 n. m at 5250 rpm is obtained and the maximum power 34.2 kw at 6800 rpm. it asks: a) calculate the engine displacement and its compression ratio. b) calculate the torque for maximum power. c) if the transmission has losses of 15%, what power is transmitted to the wheels when the engine is running at the maximum torque.