A . worn main bearing journals
B . torsional stress deformation
C . slack thrust bearings
D . bearing shells shim dimensio
[单选题]The crankshaft deflection is at first to be () before and after repair.A . disassembledB . renewedC . measuredD . regulated
[单选题]Each crank is made up of two crank webs joined by a common() to which the bottom endbearing is fitted.A . throwB . crankshaftC . crankpinD . crosshead
[单选题]With the crank in position in the engine, some measurements can be taken by a special bridge gauge and ().A . a micrometerB . a bowlC . a feeler gaugeD . a wrench
[单选题]The crank chamber oil ().A . can be recoveredB . is only supplied to cylindersC . only feeds the main bearingD . is a kind of detergent
[单选题]I have a lot of readings _____ before the end of this term.A. completingB. to completeC. completedD. being completed
Each crank is made up of two crank webs joined by a common _____ to which the bo
On a medium-speed main propulsion diesel engine, the crank-pin or crank journalb
[单选题]Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by ().A . internal crankshaft passagesB . immersion in oilC . splash lubricationD . injection lubricatio
[单选题]Operating conditions in the crank chamber are very () those in the cylinder.A . the same asB . similar toC . separated fromD . different from
[单选题]The diameter of the crank-pins should be measured with a ().A . salinometerB . thermometerC . tachometerD . micrometer