A.lube cooler failure
B.poor heat transfer
C.mechanical lubricator failure
D.camshaft seizure
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A.pilot valve oil pressure
B.speeder spring force
C.compensation needle valve clearance
D.centrifugal force on the flyweights
A.fuel must be preheated
B.intake air should be preheated
C.lube oil outlet temperature should be increased 20℃ above normal
D.none of the above
A.carbon buildup in the exhaust manifold
B.overcooling of the exhaust manifold
C.eroded muffler baffle plates
D.high injection pressure
A.early fuel injection
B.excessive bearing play within the running gear
C.overloading of the cylinder
D.all of the above
A.injection lag
B.ignition delay
C.compression
D.turbulence lag
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The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
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The cetane rating of diesel fuel is an indication of the （）
（） is not installed on the main switchboar.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）
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