The size of the exhaust valve opening is __________________.

The opening or closing of the cylinder starting valve is controlled by _____.

The exhaust valve opens before bottom dead center in a four stroke engine to______Iallow f

Valves in the cylinder head of a diesel engine are opened by the direct action of the ____

A built－up exhaust valve is one in which ______.A.the stem and heads are made of different

One function of the thermal expansion valve is to________.A.act as a pilot from the soleno

The satisfactory operation of diesel engine exhaust valves usually depends on ____.A.the p