A.TBN number
B.viscosity
C.temperature
D.foaming
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A.land
B.skirt
C.crown
D.plate
A.cylinder exhaust valve
B.air starting valve
C.air inlet valve
D.cylinder relief valve
A.crankshaft revolution
B.mechanical cycle of operation
C.period of two combustion cycles
D.cycle of two events
A.control rack
B.delivery valve
C.governor speed
D.plunger crossbar
A.penetration
B.permanence
C.turbulence
D.atomization
最新試題
Proper filtering and straining of fuel oil is important because the （）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
A diesel engine piston ring face is in direct contact with the （）.
White smoke exhausting from an operating diesel engine may indicate （）.
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
A thrust bearing is used with a propulsion diesel engine to （）.
In using reduction gears to obtain efficient propeller speeds, （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.