A.At the top
B.At the bottom
C.In the top
D.In the bottom
您可能感興趣的試卷
你可能感興趣的試題
A.Misalignment
B.Length
C.Strength
D.Stresses
A.Hot bearing
B.Starting valves
C.Unequal distribution of load
D.Excessive crankshaft clearance
A.The fuel oil
B.The lube oil
C.The sea water
D.The fresh water
A.Gas exchange
B.Charging
C.Scavenging
D.Supercharging
A.Diesel oil
B.Hydraulic oil
C.Lube oil
D.Mineral oil
最新試題
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
White smoke exhausting from an operating diesel engine may indicate （）.
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）
What is the function of the thrust bearing?（）
To determine if the lube oil filter elements need changing, （）.
An automated diesel engine should normally shut down due to （）
Diesel engine control can be obtained by the bridge （）.
In using reduction gears to obtain efficient propeller speeds, （）.
A thrust bearing is used with a propulsion diesel engine to （）.
A diesel engine piston ring face is in direct contact with the （）.