题目内容
（请给出正确答案）
Worn main bearings in a diesel engine can result in ______________.
A.decreased compression pressure
B.increased lube oil pressure
C.lower lube oil temperature
D.excessive leakage past the piston rings
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更多“Worn main bearings in a diesel engine can result in ______________.A.decreased compression”相关的问题
A.pump bearings in poor condition
B.excessively worn actuator-piston packing
C.broken directional control valve centering springs
D.low hydraulic oil viscosity
A.a high suction head
B.rotating rings
C.badly worn bearings
D.a loose stuffing box gland
The main bearings are provided with thin-walled _____, lined with a copper-lead alloy.
A.steel guides
B.steel shells
C.steel bearing caps
D.pig iron
Main bearings are required to support the crankshaft at each _____.
A.end
B.web
C.pin
D.journal
The highest loads applied to the diesel engine crankshaft main bearings are ___________.
A.axial loads
B.firing loads
C.inertia loads
D.centripetal loads
A.the piston rod
B.the connecting rod
C.the fram
A.gravity tank
B.a sump
C.a vessel
D.a bottle
A.worn main bearing journals
B.torsional stress deformation
C.slack thrust bearings
D.bearing shells shim dimensions
A.the piston rods
B.the crank throws
C.the thrust bearings
D.the main bearings
A．steel guides
B．steel shells
C．steel bearing caps
D．pig iro
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