更多"A segregated ballast system is a sy"的相关试题:
[单项选择]A segregated ballast system is a system where （）.
A. all ballast is processed through the oily water separator
B. ballast is taken on and discharged through a separate main deck riser
C. ballast and cargo tanks are separated by cofferdams
D. all ballast lines, tanks, and pumps are independent of those used for oil
[单项选择]Where tanks are arranged for either oil or ballast （） must be fitted in the pipe so that only the ballast main or the oil transfer main connected to the tank.
A. a sea water chest
B. a change-over chest
C. a buffer tank
D. a three-way valve
[单项选择]Certain cargoes must be segregated because of their（）.
A. inherent characteristics
B. weight
C. destination
D. danger to humans
[单项选择]In all cases，however，the capacity of segregated ballast tanks shall be（）such that，in any ballast condition at any part of the voyage，including the conditions consisting of lightweight plus segregated ballast only，the ship’s draughts and trim can meet the necessary requirements.
A. at least
B. at most
C. so big as
D. as large as
[单项选择]When installed for bilge pumping or ballast duty, centrifugal pumps require a （） to remove air from the suction pipe.
A. air chamber
B. head lank
C. primer
D. prime mover
[单项选择]An oil tanker with dedicated clean ballast tanks shall have adequate tank capacity dedicated solely to the carriage of（）as defined.
A. clean ballast
B. crude oil
C. fresh water
D. fuel oil
[单项选择]In ballast means that the ship is（）.
A. loaded with cargo
B. in danger
C. not carrying cargo
D. discharging cargo
[单项选择]Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.
A. increasing the permeability of the pumproom
B. reduction of drill water from the storage tanks
C. a list caused by water filling the compartment
D. a reduced KG caused by water filling the compartment
[单项选择]Permission is kindly requested（）the ballast water.
A. pump out
B. to pump out
C. pumping out
D. be pumped out
[单项选择]A fire in a ballast pumproom can be brought under control with minimal impact on stability by（）.
A. cooling the outside bulkheads with water
B. shutting all sources of air into the compartment
C. closing the sea chest
D. flooding the compartment with salt water
[单项选择]In no case shall ballast water be carried in cargo tanks，（）on those rare voyages when weather conditions are so severe that，in the opinion of the master，it is necessary to carry additional ballast water in cargo tanks for the safety of the ship.
A. besides
B. in particular
C. incase of
D. except
[单项选择]When oily ballast has been pumped overboard，an entry must be made in the（）.
A. Oil Record Book
B. Official Logbook
C. deck rough log
D. engine rough log
[单项选择]In ballast my vessel’s draft is（）.
A. 12 feet
B. 8 miles
C. 7 fathoms
D. 10 foot
