A.adjusting the hose supports
B.laying out an excess length of hose on deck
C.tying off the topping lifts and runners to winch heads
D.All of the above
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A.at its goose neck to such a extent
B.at it's goose neck to such an extent
C.at it's goose neck for such a extent
D.at its goose neck to such an extent
A.height
B.breadth
C.depth
D.length
A.lift
B.rise
C.elevate
D.hoist
A.Radial
B.Sheath-screw
C.Quadrantal
D.Gravity
A.Centrifugal
B.Gear
C.Piston
D.Vane
最新試題
The Customer agrees to pay the full invoiced price，plus all other amounts payable to the（）Repairer under these terms and conditions，relating to or arising out of the Works for the Customer.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
To warp a vessel means to（）.
What danger is presented if a waterspout passes over a ship?（）
The usual method of arranging a line on deck so that it will run out easily without kinking or fouling is（）.
Which tackle arrangement has the LEAST mechanical advantage（）.
Which type of link is generally used to connect shots of anchor chain（）.
The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?（）
The minimum length of a boat painter for a lifeboat in ocean service is（）.