A . a reduction
B . an increase
C . an outing
D . a downward
[单选题]A.n increase in load on a diesel engine results in _____ of speed of the crankshaft.A.a reductionB.an increaseC.an outingD.a downwards
[单选题]Load control on a diesel engine is accomplished by ().A . regulating the speed of the turbochargerB . rotating the fuel injector pump plungerC . regulating the speed of the fuel oil transfer pumpD . changing engine timing
[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]Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially ().A . increaseB . decreaseC . fluctuateD . remain constant
[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]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]A diesel engine is similar to a gasoline engine except that the former has no ().A . cross-headB . cylinderC . connecting rodD . spark plug