A.the crosshead
B.the journals of the crosshead
C.the crosshead shoes
D.the guides
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A.the crank-web
B.the connecting rod
C.the main bearing
D.the cross-head
A.a bolt
B.a cap
C.a disc
D.a nut
A.piston gudgeon pin
B.piston skirt
C.cross-head
D.cross-head pin
A.lubricating oil
B.compressed air
C.cooling water
D.sealing ring
A.such far away from
B.such near by
C.as far away from
D.as near by
A.as far as
B.as soon as
C.as close as
D.as closer as
A.gas oil
B.diesel oil
C.chemical compound
D.Freon-12
A.top and bottom
B.to and fro
C.up and down
D.back and forth
A.piston
B.drum
C.plunger
D.barrel
A.the needle valve
B.the plunger
C.the piston
D.the cylinder
最新试题
The function of diesel engine piston compression rings is to ().
A thrust bearing is used with a propulsion diesel engine to ().
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
The minimum speed an engine must attain before ignition can occur depends upon ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
Routine monitoring of a diesel engine should include ().
In using reduction gears to obtain efficient propeller speeds, ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().