更多"During the dock repair, should be m"的相关试题:
[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]Shore power must be（） during dock repair.
A. disconnected
B. switched off
C. cut off
D. connected
[单项选择]During the dock repair, each sea valve must be disassembled, cleaned and ground well.Before it reassemble the sealing surface between the valve and the valve seat should be checked by （）
A. chief engineer
B. surveyor
C. the engineer
D. the technique personnel of the shipyard
[单项选择]Inspection of a vessel’s propeller during dry-dock should include （）
A. noting the condition of the fairwater
B. inspection of the keyway
C. logging inspection results in the official deck log
D. all of above
[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 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]To ensure the quality of dock repair, C/E should know very well （）
A. the repair standard of main docking repair item
B. the special tool for repair item
C. the skill of repairer
D. the status of docking repair equipment
[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]During which condition should the operator of a pedestal crane shutdown operations?（）
A. Bunkering
B. High winds
C. Potable water spill on deck
[单项选择]During steering gear test should be moved through its full travel in both directions（）
A. pump
B. the cylinder
C. the hunting gear
D. the rudder
[单项选择]After repair, the voyage trial of the M-E should be done （）
A. after the mooring trial has passed
B. before the mooring trial
C. under the surveyors supervision
D. after repair
[单项选择]During a period of whiteout，you should expect which of the following（）.
A. Snowfall or blowing snow
B. Lack of ability to estimate distance
C. Harsh contrast between sun-illuminated snow cover and the background
D. Hazy horizons with extensive mirage effects
[单项选择]（）should be used during the poor visibility if the radar’s screen shows heavy sea returns.
A. Gain Control
B. Brilliant Control
C. Anti-clutter Sea Control
D. Sweep Intercept
[单项选择]During working of an air compressor, （） should be drained.
A. inter cooler
B. cylinder
C. outlet pipe
D. inlet pipe
[单项选择]During （）, the starting air valves should be closed to prevent the engine from turning.
A. overhaul
B. running
C. blowing down
D. All of the above are correct
