更多"A stopper used in securing the grou"的相关试题:
[单项选择]A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
A. riding pawl
B. buckler
C. devil's claw
D. locking ring
[单项选择]Fire extinguishers used on ship’s are numbered by size I through V，with I being（）.
A. used for electrical fires only
B. the smallest
C. the most accessible
D. the most effective
[单项选择]Which tackle arrangement has the LEAST mechanical advantage（）.
A. Single whip
B. Gun tackle
C. Luff tackle
D. Twofold purchase
[单项选择]A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oilAnother function is to（）
A. act as a shock absorber
B. maintain the stored oil under pressure
C. act as a base or foundation for the power unit
D. eliminate pressure surges in the system
[单项选择]（）should generally be used when handing rough or sharp objects.
A. Heat-resistant
B. Rubber gloves
C. PVC gloves
D. Leather gloves
[单项选择]When used with reversing reduction gears, medium-speed diesel engines should be bolted to their foundations with fitted bolts at the drive end and clearance(loosely fitted) bolts in other locations √This is done to （）
A. maintain alignment when the ship’s hull is working in heavy seas
B. ensure engine vibrations correspond to the natural frequency of the hull
C. permit the engine to expand away from the driven equipment as the engine heats up and expands
D. maintain engine thrust bearing clearances
[单项选择]A shepherd’s crook is used to（）.
A. lower spring buoys into the water
B. find an anchor after the buoy has been lost
C. transfer a pennant wire to the anchor handling boat
D. clean chain as it is hauled into the rig
[单项选择]Which procedure(s) shall be used to determine risk of collision? （）
A. Watching the compass bearing of an approaching vessel
B. Systematic observation of objects detected by radar
C. Long-range radar scanning
D. All of the above
[单项选择]Fixed C02 systems would not be used on crew’s quarters or（）.
A. the paint locker
B. spaces open to the atmospere
C. cargo holds
D. the engine room
[单项选择]Fixed CO2 systems would not be used on crew’s quarters or（）.
A. the paint locker
B. spaces open to the atmosphere
C. cargo holds
D. the engine room
[单项选择]（）is an equipment used to detect the presence of ships ,buoys,coast and many other targels and to obtain range and bearing of these targets.
A. The marine sextant
B. The chronometer
C. The echo sounder
D. The radar
[单项选择]What is(are) standard operating procedure(s) used on a Ro-Ro vessel? （）
A. Periodic inspection and retensioning of lashings as required during voyage
B. Lashings may be completed after the vessel leaves port
C. One QMED assigned to oversee the initial loading and lashing
D. All of the above
[单项选择]The standing part of a tackle is（）.
A. all the fall except the hauling part
B. the hook that engages the weight to be moved
C. that part to which power is applied
D. that part of the falls made fast to one of the blocks
[单项选择]Separating both blocks of a tackle to prepare it for reuse is called（）.
A. chockablocking
B. fleeting
C. overhauling
D. two blocking
[单项选择]A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.
A. snatch block
B. threefold purchase
C. handy-billy
D. chockablock
[单项选择]Which knot should be used to send a man over the side when he may have to use both hands（）.
A. Bowline
B. French bowline
C. Bowline on a bight
D. Running bowline
[单项选择]A block and tackle is rove to advantage. This means that the（）.
A. blocks have been overhauled
B. hauling parts of two tackles are attached
C. hauling part leads through the movable block
D. hauling part leads through the standing block
