單項選擇題A viscous damper, as used on a marine diesel, is a sealed precision built device which dampens the torsional vibrations in the ().

A.camshaft
B.flywheel
C.crankshaft
D.thrust shaft


您可能感興趣的試卷

你可能感興趣的試題

2.單項選擇題High diesel engine cooling water temperatures can be caused by ().

A.air in the cooling system
B.an overhauled water pump
C.correct amount of coolant
D.no air in the cooling system

3.單項選擇題The rotary motion of a diesel engine crankshaft is obtained from the up and down motion of the piston via the ().

A.camshaft
B.reduction gears
C.rocker arm
D.connecting or piston rod

4.單項選擇題High diesel engine cooling water temperatures can be caused by ().

A.a worn water pump
B.not enough coolant
C.air in the cooling system
D.all of the above