increase in the rate of heat transfer, there is a reduction in the power output and efficiency of the engine

excessive turbulence which removes most of the insulating gas boundary layer from the cylinder walls

high intensity of knock causes crankshaft vibration and the engine runs rough

none of the above

steam power plant

gas turbine power plant

hydro electric power plant

nuclear power plant

15%

30%

50%

70%

arrangement of the cylinders

design of crankshaft

number of cylinders

all of these