A.as it warms up it becomes heavier than air B.the way it reacts with sea water C.the strong odor it produces D.its low temperature causes frostbite or freezing
A.ammonia B.rotten eggs C.gasoline D.None of the above
A.prevent engine overheating B.have proper air/gasoline fuel mixture ratio C.be liquid- and vapor-tight D.supply sufficient air to the intake manifold
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
A.150 millimeters of water pressure B.125 millimeters of water pressure C.100 millimeters of water pressure D.75 millimeters of water pressure
A.gooseneck vents and flame screens B.pressure-vacuum relief valves C.branch vent lines and a vent header D.forced draft blowers
A.operate B.check C.install D.overhaul
A.power ventilation B.gooseneck vents and flame screens C.at least two ducts extending to the weather deck D.a vent header system
A.engaged in the coastwise trade B.going foreign C.calling at ports in another country signatory to MARPOL 73/78 D.carrying cargoes listed in the MARPOL regulations
A.shoreside loading rate B.maximum cargo pump discharge rate C.boiler forced draft fan rate D.size of the largest cargo tank
