单项选择题
The blowers of an inert gas generation system aboard a tanker,will be automatically secured if().
A.normal water supply at the water seal is lost
B.the temperature of the inert gas being delivered to the cargo tanks is more than 150°F
C.the cooling water supply to the scrubbers is lost
D.all of the above
相关考题
-
单项选择题
Spreading oil on the open sea has the effect of().
A.diminishing the height of the seas
B.lengthening the distance between successive crests
C.increasing the height of the seas
D.preventing the wave crests from breaking -
单项选择题
Sour crude oil().
A.contains high quantities of hydrogen sulfide
B.is diluted with other products for carriage
C.is lighter than other crudes
D.is less hazardous to load than other crudes -
单项选择题
Releasing oil from the sea anchor of a survival craft may().
A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor
