[单选题]The minimum speed an engine must attain before ignition can occur depends upon （）.A . the type and size of the engineB . the condition of the engineC . ambient temperatureD . all of the above
[单选题]The diesel engine must be started before it can run by it self For this purpose （） has to be used.A . a starting systemB . the starting airC . a starting operationD . A, B and C
[单选题]In a diesel engine, fuel must be broken up into a spray of fine droplets to （）.A . increase its qualityB . obtain complete burningC . reduce its weightD . all of the above
[单选题]（） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.A . BecauseB . Owing toC . ForD . No matter
In a diesel engine， fuel must be broken up into a spray of fine droplets to （）.A
[试题]What must be handed over to relieving Engineer Officer at transition of change command?
[单选题]What must be paid attention when watchkeeping in the engine room?
What is commonly used to create turbulence in a diesel engine combustion system?
[单选题]A computer ______ think for itself; it must be told what to do.A.can'tB.may
A) To cultivate good habits. C) To review what is learned in class.B) To prepare