A.a check valve will close that prevents reverse circulation
B.a centrifugal counterweight counteracts the force of gravity
C.the electric pump motor cut out
D.the control lever will move to the stop position
您可能感興趣的試卷
你可能感興趣的試題
A.Oil record book
B.Bell book
C.Smopth logbook
D.Official logbook
A.move to port
B.move to starboard
C.move directly down
D.stay in the position
A.release the CO fiooding system
B.open the door to evaluate of the fire
C.enter and use a portable extinguisher
D.secure the ventilation
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
A.starboard side
B.port side
C.stern
D.head
最新試題
It is dangerous for vessels without the operational radar()the estuary.
In the Northern hemisphere northerly winds may cause temperature().
Which wind results from a land mass cooling more quickly at night than an adjacent water area?()
Berthing means bringing a vessel to her berth until().
Shipboard Emergency Drills must be carried out at least()on board cargo ship.
Manoeuvring information can not be obtained from().
()is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Bales close to the deckhead should be covered to prevent().
()is where the crew eat their meals.
The helm command PORT TWENTY means().