海船船员考试
单选题When starting air is admitted, a diesel engine turns over very slowly without firingThe cause may be （）A an obstruction in an cylinderB water accumulation in some engine cylindersC low starting air pressureD low scavenge air pressure
题目
an obstruction in an cylinder
water accumulation in some engine cylinders
low starting air pressure
low scavenge air pressure
相似问题和答案
第1题：
water in the fuel
cold lube oil
excessive starting air pressure
excessive fuel pressure
第2题：
vacuum pressure
specific gravity
heat
viscosity
第3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 valve
B.Continuous operation of the starting air compressor
C.Zero air pressure in the air starting system
D.Overheated starting air pipe to the cylinder head
第4题：
intake stroke
compression stroke
power stroke
exhaust stroke
第5题：
Disconnect the battery cables from the starting motor
Drain the hydraulic fluid from the governor sump
Block the flow of cooling air to the radiator
Secure the fuel supply and block the air intake
第6题：
compressed air
electricity
hydraulic oil
compressing air
第7题：
rotary compressors
reciprocating compressors
centrifugal compressors
screw compressors
第8题：
If a diesel engine turned over freely but failed to start, the cause could be ________.
A.water in the fuel
B.cold lube oil
C.excessive starting air pressure
D.excessive fuel pressure
第9题：
increase in starting air pressure
increase in lube oil viscosity
compression expansion device
jacket water heater
第10题：
Holding the valve open for a long period
Increasing the starting air pressure used
Opening the stating air valve quickly
Reducing the starting air valve size