ENG VALVE CLOSED指哪个活门()
第1题:
隔离活门控制电门“VALVE”灯亮说明:()。
第2题:
下面关于ENG VALVE CLOSE灯的说法正确的是()
第3题:
旅客氧气系统中那个活门打开会导致系统工作灯(SYSON)点亮?()
第4题:
APU引气电门上“VALVE”灯亮表示:()
第5题:
gear
vane
screw
centrifugal
第6题:
up;opened
down;open
up;closed
down;closed
第7题:
nuts and bolts
new joints
spring force
sealing rings
第8题:
The tank must be gas freed
The tank must be ballasted
The tank must be vented to the atmosphere
The bypass valve must also be closed
第9题:
motor controller overload would open
pump would eventually overheat
relief valve would continuously cycle open
motor would overheat
第10题:
motor overload will open
relief valve will open
pump will overheat
motor will overheat
第11题:
adjusting a nut
a pre-tensioned spring
any spring
upstream pressure
第12题:
the inlet port is opened by the up coming piston; the port is closed by the down going
the inlet valve is opened by the down going piston;the inlet valve is closed
the inlet port is opened by the down going piston;the port is closed by the up coming
the inlet valve is opened
第13题:
引气交输活门(X BLEED VALVE)共有几个?()
第14题:
对于FMU内部的PRSOV和DUMP VALVE工作的关系是()。
第15题:
ENG VALVE CLOSED灯熄灭,意味着()
第16题:
以下有关ENG VA LVE CLOSED(发动机活门关闭灯)说法不正确的是()
第17题:
motor overload would open
relief valve would open
pump would eventually overheat
motor would overheat
第18题:
centrifugal
plunger
injector
water
第19题:
will lift
will be lifted
will close
will be closed
第20题:
They should always be started with the discharge valve closed
They should always be started with the discharge valve opened
A priming pump is always required to flood the impeller suction
They should always be started with the sealing line valves closed
第21题:
The diameter of a disc is the same as the outer diameter of the pipe
We can infer that the valve is opened or closed by rotating the spindle
A butterfly valve comprises a disc and a ring body
The profile of the butterfly valve is a ring body
第22题:
capacity of 0%
efficiency of 100%
internal slippage of 0%
shut off horsepower rating of 100%
第23题:
Centrifugal
Gear
Propeller
Turbine