单项选择题
A.a line B.a circle C.a helix D.an epllicate
An emergency bilge pumping system is provided and shoul...
单项选择题An emergency bilge pumping system is provided and should be () of the main bilge pumping system, according to the SOLAS 74 Convention.
A.dependent B.in dependent C.in series D.in parallel
The fire pumps must be capable of delivering a total qu...
单项选择题The fire pumps must be capable of delivering a total quantity of water at a defined head, not less than () of the total bilge pumping capacity.
A.one-third B.two-thirds C.one-fourth D.two-fourths
The minimum number and capacity of bilge pumps and fire...
单项选择题The minimum number and capacity of bilge pumps and fire pumps and their distributing within the ship is governed by ().
A.Classification Society Rules B.National requirements C.The IMO International Convention for the Safety of Life at Sea D.All of the above