A.the bridge officer on watch
B.the chief engineer
C.the duty engineer
D.the duty motorman
[单选题]With UMS, when the engine room is unwatched () will control the main engine.A . the bridge officer on watchB . the chief engineerC . the duty engineerD . the duty motorma
[单选题]The bridge should inform the engine room______before passing through congested or shallow waterway.A.24 hoursB.2 hoursC.1 hourD.15 minutes
[单选题]Why is it necessary to warn engine room personnel before activating the fixed CO2 system?A.To make them aware there is a fireB.To let them know they should leave the engine roomC.To prevent possible injury from frostbiteD.To make them aware that vent
[单选题]The alarm signal for engine room catching fire is a blast of random bell followed by____.A.two knocksB.three BlocksC.four knocksD.five knocks
[单选题]A.ccidental flooding of the engine room bilges by the bilge main is prevented by( ).A.stop-check valves installed in the bilge suction manifoldsB.using a positive displacement reciprocating bilge pumpC.installing educators in all bilge rose boxesD.in
[单选题]While on watch in the engine room, you hear a continuous sounding of the general alarm. Which of the following actions should you take?A.Make an entry in the official logbookB.Open the master control valves on the fixed CO2 systemC.Start the fire pum
[单选题]A.ll engineer officers and engine room ratings shall be aware of the serious effects of operational or accidental pollution of the marine environment and shall take all possible ____ to prevent such pollution, particularly within the framework of rel
[单选题]When a crankshaft () outside the engine, it should be carefully supported in a manner which will avoid imposing high bending moments on it.A . has to be handledB . may be handledC . has being handledD . will be handling
[单选题]It is abnormal that when the engine is being turned by the turning gear or by hand, ().A . water discharges from the indicator cocksB . no water is leaking into crankcaseC . no water in the scavenge beltD . the rpm is lower than the speed of Dead Slo
[单选题]For a diesel engine, when the piston is at the (), the clearance volume is the largest.A . TDCB . DTCC . BDCD . DBC