to inspect if the cylinder has the water leakage
to expel out the residual water/gas/oil from the cylinder
to check if fuel supply is normal
A and B
第1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2题：
compressed air
electricity
hydraulic oil
compressing air
第3题：
Vessels having main engines arranged for air starting are to be provided with at least__.
A.one automatic drain serving both containers
B.two air starting containers of approximately equal size
C.one control air container and one starting air container
D.one additional means of starting the main engine
第4题：
intake stroke
compression stroke
power stroke
exhaust stroke
第5题：
rotary compressors
reciprocating compressors
centrifugal compressors
screw compressors
第6题：
one automatic drain serving both containers
two air starting containers of approximately equal size
one control air container and one starting air container
one additional means of starting the main engine
第7题：
to reduce heat stress
to reduce low temperature corrosion
to improve firing and starting performance
fuel saving
第8题：
Before "stand by" is rung on the engine telegraph, it is usual to give the main diesel engine a brief trial ahead and astern.
A.with power
B.on power
C.with air
D.on air
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