单项选择题
Opening of the cylinder （） will admit compressed air into the cylinder.
A.safety valve
B.indicator cock
C.blow-down valve
D.start valve
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相关考题
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单项选择题
Once all cylinders are firing regularly, （） is shut off.
A.the exhaust valve
B.the starting air
C.the inlet valve
D.the fuel oil -
单项选择题
Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.
A.to protect
B.to guard
C.to maximize
D.to minimize -
单项选择题
Once a scavenge fire is detected the engine （）.
A.will be speeded up
B.should be slowed down
C.must slow down
D.have to be slow down
