（） of an engine crankshaft can be detected by measuring deflections of crank webs for each unit of the engine.

[单选题]When a crankshaft （） outside the engine, it should be carefully supported in a manner which will avoid imposing high bending moments on it.A . has to be handledB . may be handledC . has being handledD . will be handling

[单选题]The crankshaft of diesel engine is supported by （）.A . tension stretchB . tie rodsC . through boltsD . main bearing

[单选题]The indicated power of an engine can be obtained by taking the （）.A . precautionsB . rpmC . indicator cardsD . B and C

[单选题]Diesel engine control can be obtained by the bridge （）.A . at any timeB . only after the engine room control station is switched to “bridge control”C . whenever the secondary station is switched to "bridge control"D . with the a

[单选题]Sudden unloading of a diesel engine can cause（）.A . decreased fuel efficiencyB . increased exhaust temperatureC . black smokeD . overspeed tri

[单选题]Poor combustion in a diesel engine can be caused by （）.A . high compression pressureB . low intake air temperatureC . low exhaust pressureD . high scavenge air pressure

[主观题][ ] It may be possible to detect that a counterpart is lying by observing body language.

[单选题]What is the speed of the crankshaft in a four-stroke/cycle engine when the camshaft is turning at 750 rpm?（）A . 375 RPMB . 500 RPMC . 750 RPMD . 1500 RPM

[单选题]The crankshaft deflection is at first to be （） before and after repair.A . disassembledB . renewedC . measuredD . regulated

[单选题]The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating （）.A . bending stresses弯曲应力B . torsion stresses扭转应力C . shear stresses剪应力D . All of the above