A、placed as near the crankpin axis as possible
B、removed each time the crankshaft is repositioned
C、left in place for all four readings
D、reset to zero for all four readings
更多“Diesel engine crankshaft deflection readings are generally taken at four crank positionsGood engineering practice requires the deflection gage or indicator to be（）”相关的问题
A、a spindle lubricator B、an oil jet C、internal splashing D、drilled passages in the crankshaft
A、air intake is restricted B、engine is cranked too fast C、vibration dampener is faulty D、exhaust back pressure is low
A、immediately open all crankcase relief ports B、increase crankcase exhauster speed to draw cool air into the engine C、allow the engine to cool naturally D、increase crank case scavenge air to remove unburned gases
A、reciprocating at the piston pin, rotary at the crank pin B、reciprocating at the crank pin, rotary at the piston pin C、straight reciprocation D、straight rotation
A、incorrect injection timing B、low exhaust back pressure C、floating exhaust valves D、excessive cranking speed
A、fuel control rack had admitted excessive fuel B、engine speed does not match the fuel rack setting C、engine has failed to reach its firing speed D、starter pinion and ring gear contact is not correct
A、low exhaust back pressure B、high lube oil temperature C、insufficient cranking speed D、excessive fuel atomization
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