单项选择题
If fuel is burned from only the starboard tanks, the ship will ().
A.go down by the head
B.list to starboard
C.trim by the stem
D.list to port
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单项选择题
In cleaning up an oil spill, the use of chemical agents would ().
A.absorb the oil for easy removal
B.remove the oil from the water
C.disperse or dissolve the oil in the water
D.not affect the oil -
单项选择题
Why is it necessary to warn engine room personnel before activating the fixed CO2 system?()
A.To make them aware there is a fire
B.To let them know they should leave the engine room
C.To prevent possible injury from frostbite
D.To make them aware that ventilation will automatically stop -
单项选择题
The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its ().
A.boiling point
B.flash point
C.viscosity point
D.toxic point
