A.Steel brush
B.Fine emery cloth or steel wool
C.A section of the removed compression ring
D.A case hardened scraper
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A.improper adjustments
B.contaminated fuel
C.coated fuel lines
D.excessive vibration
A.during low loads
B.after proper oil viscosity is reached
C.during starting
D.after cleaning filters
A.adjusts the idle speed control
B.drain and flushes the governor and replace the oil
C.adjusts the compensating needle valve
A.Proper timing
B.Accurate metering
C.Suitable injection rate
D.Suitable atomization rate
A.sluggish response
B.speed droop variations
C.isochronous governing
D.sensitivity increase
最新試題
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
Using a file without a handle may result in ()
Diesel engine air start system check valves are opened by ()
Under MARPOL Code the ship to which it applies has to carry ()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
Which of the following items don’t belong to dock repair works?()
Cold weather starting of a diesel engine may be made easier by()