更多"During the dock repair, each sea va"的相关试题:
[单项选择]Shore power must be（） during dock repair.
A. disconnected
B. switched off
C. cut off
D. connected
[单项选择]During repair,lubrication lines and orifices must be （）.
A. taken away
B. engaged
C. connected
D. sealed off
[单项选择]During the dock repair, should be measured firstly before tail shaft drawn out（）
A. the sinking of tail shaft
B. the clearance of stern bearing
C. the total flexure of shaft
D. main engine crankshaft deflection
[单项选择]During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）
A. chief engineer
B. the engineer
C. captain
D. any member of the engine department
[单项选择]（）during the last repair?
A. Did you have No.4 cylinder repair
B. Do you have No.4 cylinder repaired
C. Didn’t you have No.4 cylinder repairing
D. Didn’t you have No.4 cylinder repaired
[单项选择]Each OSV must carry（）.
A. one category I 406 Mhz satellite EPIRB
B. at least one life buoy on each side of the vessel fitted with a buoyant life line
C. at least 12 rocket parachute flares
D. All of the above
[单项选择]Each lifeboat must be lowered and maneuvered in the water at least once every（）.
A. 2 months
B. 3 months
C. 4 months
D. 5 months
[单项选择]During the deck repair,（） should be measured firstly before tail shaft is drawn out.
A. the sinking of tail shaft
B. the clearance of stern bearing
C. the total flexure of both end bearing
D. main engine crankshaft deflection
[单项选择]The amount of fuel delivered for each cycle must be in accordance with the engine load, and the same quantity of fuel must be delivered to each cylinder for each power stroke at that load.Which of the following statements describes this requirement?（）
A. Proper timing
B. Accurate metering
C. Suitable injection rate
D. Suitable atomization rate
[单项选择]In this factory each worker must receive a（）training course.
A. two-month
B. twomonths
C. two-months
D. two-months‘
[单项选择]Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.
A. at work
B. in his or her berthing area
C. BOTH at work and in his or her berthing area
D. None of the above are correct
[单项选择]Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
A. nuts and bolts
B. new joints
C. spring force
D. sealing rings
[单项选择]Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
A. person aboard
B. person working on deck
C. crew member
D. None of the above are correct
[单项选择]Each fire hydrant must have at least one spanner and at least one（）.
A. hose rack or reel
B. all purpose nozzle
C. foam applicator
D. pick axe
[单项选择]On a ship，each emergency generator must be tested at least once each（）.
A. week
B. month
C. three months
D. six months
[单项选择]Each hand portable fire extinguisher must be marked with（）.
A. the name of the vessel on which it is located
B. the date that it was installed
C. the names of the individuals qualified to use it
D. an identification number
[单项选择]While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be（）.
A. the helmsman
B. the mate on watch
C. Either A or B
D. Neither A nor B
