A.an air start cam
B.cylinder compression pressure
C.starting air pressure
D.valve springs
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A.chemical analysis
B.back pressure readings
C.pyrometer readings
D.infrared analysis
A.insufficient fuel supply due to fuel pump valves sticking or leaking
B.excessive mechanical clearance between the piston crown and cylinder head
C.excessively worn fuel pump plunger
D.excessive exhaust back pressure
A.detecting faulty combustion in individual cylinders
B.adjusting fuel racks to maintain equal loading between cylinders
C.adjusting the load limit setting of the governor at idle conditions
D.calculating engine horsepower
A.tension load twice each crankshaft revolution
B.compression load during power and compression strokes
C.inertia load once every four crankshaft revolutions
D.bending loads at bottom and top dead center
A.cooling water leaving each cylinder
B.fuel oil entering the injector
C.exhaust gases at various locations
D.lube oil at the bearing supplies
A.low water in the expansion tank
B.improperly seated valves
C.low fuel oil pressure
D.worn or broken cylinder liner sealing rings
A.exhaust
B.fuel oil
C.cooling water
D.cylinder liner
A.improperly seating intake valves
B.leaking cylinder liner seal rings
C.late fuel injection timing
D.carbon deposits on the piston
A.piston skirt
B.pinion
C.crosshead
D.compression rings
A.cylinder pressure
B.flame intensity
C.exhaust gas temperature
D.crankshaft axial alignment
最新试题
() is not installed on the main switchboar.
Cold weather starting of a diesel engine may be made easier by()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
Which of the following items don’t belong to dock repair works?()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
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.
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.