A.larger chain stopper
B.disc backstopping brake
C.hydraulic clutch
D.electrical regenerative braking system
您可能感興趣的試卷
你可能感興趣的試題
A.filling completely
B.developing free surface
C.developing free surface moment
D.collapsing
A.equally sharing the load
B.jammed together
C.as far apart as possible
D.rove to the highest mechanical advantage
A.generally shorter than the others and is used to steer with
B.is longer than the others and is used as the stroke oar
C.is raised in the bow of the boat for the steersman to steer by
D.longer than the others used for steering
A.a short length of line used for temporarily holding another line
B.a snatch block for handling a topping lift
C.an engine order telegraph
D.the brake on a cargo winch
A.standing rigging
B.a downhaul
C.a halyard
D.a jib
最新試題
In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.
Kapok life jackets should NOT be（）.
Cable tension for catenary calculations is taken at the（）.
As you hold a piece of manila line vertically in front of you，the strands run from the lower left to the upper right. Which type of line is this?（）
If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）
If the ship is alongside the wharf，what kind of（）is used?
It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using（）.
In the manufacture of wire rope，if the wires are shaped to conform to the curvature of the finished rope before they are laid up，the rope is called（）.
Is it safe（）a rocket?
The davit aboard a ship is used to（）.