A . engine to the bed
B . rocker arm to the camshaft
C . crankshaft to the gear train
D . piston to the crankshaft
[单选题]Diesel engine main and connecting rod precision bearings are made in halvesEach half exceeds one-half the bearing circumference by a small amountThe small amount is termed ().A . clearanceB . crushC . pitchD . thrust
[单选题]() the engines, the diesel engine is() used engine on board.A . Between;more commonlyB . Among;the most commonlyC . Between;not more commonlyD . Among;not the most commonly
[单选题]_____ the engines, the diesel engine is ____ used engine on boardA.Between / more commonlyB.Among / the most commonlyC.Between / not more commonlyD.Among / not the most commonly
[单选题]The heart of the diesel engine is the () where the fuel is burnt and the power developed.A . crankcaseB . cylinderC . scavenge boxD . pisto
[单选题]The diesel engine is a type of ().A . turbine engineB . gas turbineC . steam engineD . internal combustion engine
[单选题]D.iesel engine blow-by is the leakage of combustion gases past the( ).A.oil rings onlyB.compression and scraper ringsC.cylinder liner sealingD.cylinder liner ring grooves
[单选题]F.or a continuous operation diesel engine, a duplex filter unit would be the best arrangement becauseA.changing filter elements would not interrupt engine operationB.filtering occurs twice in each pass of oil through the systemC.clogging will not occ
[单选题]In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve?A.Noise coming from that air starting valveB.Continuous operation of the starting air compressorC.Zero air pressure in the air starting
[单选题]Overspeed of the diesel engine driving an electric generator could cause().A . low voltage tripB . reverse power tripC . damage to windingsD . excessive exhaust temperature
[单选题]Maximum horsepower of a diesel engine is attained ().A . when the engine RPM is pulled down by overloadB . at rated engine RPMC . at 95 % of rated engine RPMD . at 95 % of a properly adjusted governor RPM with the engine under full load