A.reciprocating pump
B.gear pump
C.centrifugal pump
D.vane pump
您可能感興趣的試卷
你可能感興趣的試題
A.the cylinder
B.the crankshaft
C.the piston
D.the cross-head
A.the exhaust valves
B.the fuel valves
C.indicator cocks
D.the fuel pumps
A.the indicating cock
B.the starting valve
C.air inlet valve
D.the exhaust valve
A.after TDC
B.before TDC
C.after BDC
D.before BDC
A.after TDC
B.before TDC
C.after BDC
D.before BDC
最新試題
The ability of the governor to prevent fluctuations in engine speed is termed ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
The minimum speed an engine must attain before ignition can occur depends upon ().
The main purpose of the piston oil scraper rings is to ().
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
White smoke exhausting from an operating diesel engine may indicate ().
An automated diesel engine should normally shut down due to ()
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().