單項(xiàng)選擇題A hot air start pipe indicates that there is ().

A.inefficient cooling
B.a leaking air start valve
C.a clogged drain valve
D.a leaking air bottle


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題A high temperature alarm or () which will melt is used to guard against the explosion of compressor air pipelines.

A.a flame trap
B.a relief valve
C.a fusible plug
D.a bursting cap

2.單項(xiàng)選擇題A heater in the circuit facilitates warning of the engine prior to () by circulating hot water.

A.starting
B.stopping
C.to start
D.to stop

3.單項(xiàng)選擇題A gudgeon pin in a trunk piston may be free to float and rotate, with () to limit axial movement.

A.split pins
B.crankpins
C.dipsticks
D.circlips

4.單項(xiàng)選擇題A governor automatically controls engine speed by regulating ().

A.fuel supply
B.firing order
C.engine load
D.oil level