航海英语液体散货运及有关规则单项选择题每日一练(2019.01.08)

单项选择题
Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be（）with segregated ballast tanks.
A.complied
B.provided
C.divided
D.supplied
单项选择题
How must each storage tank for helicopter fuel on a ship be marked?（）
A.DANGER - KEEP AWAY
B.DANGER - EXPLOSIVE VAPORS
C.DANGER - NO SMOKING
D.DANGER - FLAMMABLE LIQUID
单项选择题
A wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from（）.
A.filling completely
B.developing free surface
C.developing free surface moment
D.collapsing
单项选择题
Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of（）.
A.liquid chemicals in bulk
B.solid chemicals in bulk
C.chemicals in bulk
D.cargoes in bulk
单项选择题
A virtual rise in the center of gravity of a ship may be caused by（）.
A.filling a partially filled tank
B.using fuel from a pressed fuel tank
C.emptying a partially filled tank
D.transferring pipe from the setback area to the pipe rack