更多"Connecting elements of a mooring sy"的相关试题:
[单项选择]A mooring system that results in a spread system without anchor buoys is called a（）.
A. permanent chasing system
B. wire rope mooring system
C. shepherd's crook mooring system
D. spring buoy mooring system
[单项选择]If a mooring line should part while you are tying up at a dock，you should make a temporary eye by tying a（）.
A. becket bend
B. clove hitch
C. bowline
D. square knot
[单项选择]Mooring lines should be turned end-for-end occasionally. This is because（）.
A. a line is weakened by constantly pulling on it in one direction
B. normal wear on the line is thus distributed to different areas
C. it prevents the line from kinking or unlaying
D. it prevents permanent misalignment of the line's internal strands
[单项选择]Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
A. deballast the unit to transit draft
B. adjust as evenly as practical the windward tensions
C. release the anchors on the windward side
D. tighten the anchor buoys on the leeward side anchors
[单项选择]When checking a mooring line，you should（）.
A. ensure the bight is not fouled between the ship and the dock by taking up slack
B. pay out slack smartly and keep free for running
C. secure more turns to hold the line against any strain，then clear the area
D. surge the line so that it maintains a strain without parting
[单项选择]You are mooring to a buoy．You should approach the buoy with the current from（）.
A. ahead
B. broad on the bow
C. abeam
D. astern
[单项选择]It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers，or any vessels carrying inflammable substances.
A. that
B. which
C. who
D. these
[单项选择]In the constant-tension mooring, the mooring lines holding the ship to the pier will maintain a constant tension even with changes in tide or ship’s draft, （）.
A. without the necessity of manually adjusting the lines
B. without the necessity of automatically adjusting the lines
C. with the necessity of manually adjusting the lines
D. with the un-necessity of automatically adjusting the lines
[单项选择]A system of reservoirs and connecting tubes in a gyro compass is called a（）.
A. spider element
B. mercury ballistic
C. gyrotron
D. rotor
[单项选择]（）ready for mooring.
A. Do
B. Make
C. Get
D. Got
[单项选择]An inert gas system on a tanker should be used to（）.
A. prevent the generation of flammable or combustible gas in tanks
B. blow out cargo lines to prevent the build up of gas concentrations
C. dilute tank atmospheres to keep gas concentrations below the lower explosive limit
D. prevent fires in the pumproom by continually displacing flammable vapors
[单项选择]Get everything ready（）mooring．
A. of
B. on
C. to
D. for
[单项选择]The majority of automatic mooring winches are spur geared to improve the backward efficiency of the gear train for rendering（）
A. spur geared
B. screw geared
C. worm geared
D. belt driven
[单项选择]The spur geared mooring winches have advantages over worm geared ones in（）
A. higher efficiency of the gear train while reversing
B. the higher gear ratio
C. the multi-start feature
D. higher recovering speed
[单项选择]These include deck machinery such as mooring equipment, anchor handling equipment, cranes and （）.
A. boilers
B. bow thrusters
C. stabilizers
D. hatch covers
[单项选择]Installing tandem anchors on the same mooring line is referred to as（）.
A. doubling
B. pretensioning
C. piggybacking
D. paralleling
