Worn main bearing will cause the compression ratio of an auxiliary diesel engine to()
A、increase
B、decrease
C、remain the same
D、increase on compression decrease on expansion
A、increase
B、decrease
C、remain the same
D、increase on compression decrease on expansion
A、A.worn main bearing journals B、B.torsional stress deformation C、C.slack thrust bearings D、D.bearing shells shim dimensions
A、worn valve seats B、worn main bearing C、excessive valve clearance D、weak rocker arm springs
A、the clearance of the main bearing B、the diameter of main bearing C、the hardness of main bearing D、the tolerance of main bearing
A、the clearance of the main bearing B、the diameter of main bearing C、the gap of main beating D、the tolerance of main bearing
A、the clearance of the main bearing B、the play of the miler bearing C、the gap of the main bearing D、the tolerance of the main bearing
A、decreased compression pressure B、increased lube oil pressure C、lower lube oil temperature D、excessive leakage past the piston rings
A、condensate pump ball bearing B、main shaft bearing C、main turbine bearing D、diesel engine wrist pin bearing
A、misalignment or worn main bearings B、insufficient cylinder lubrication C、defective or poorly fitted valves D、all of the above