單項(xiàng)選擇題

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

A.the discharge valve is open
B.the control box glass is broken
C.pressure from the control cylinders is detected
D.the control cylinders have been completely discharged

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單項(xiàng)選擇題

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.

A.machinery spaces
B.cargo compartments
C.living quarters
D.galley

單項(xiàng)選擇題

An inflatable liferaft should be lifted back aboard the ship by using（）.

A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above

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CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

你可能感興趣的試題

Automatic mechanical ventilation shutdown is required for CO2 systems protecting the（）.

An inflatable liferaft should be lifted back aboard the ship by using（）.

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.