A.articulated anchor
B.Flipper Delta anchor
C.Baldt anchor
D.Danforth anchor
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A.fairlead
B.heaving line
C.stay
D.warp
A.prevent them from falling when the vessel rolls
B.protect personnel from electrical shock
C.increase their operating efficiency
D.prevent unauthorized personnel from operating them
A.actual depth of water
B.actual depth of water below keel
C.average depth from waterline to hard bottom
D.average depth of water to soft bottom
A.floors
B.intercostals
C.girders
D.stringers
A.camel
B.dolphin
C.rat guard
D.wedge
最新試題
The purpose of a bilge well is to（）.
An example of a modern anchor which has a stock is a(n)（）.
In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
As oil pipe line connections were broken，（）quantity of oil was caused to spill onto the wharf and into the dock water.
The portable radio apparatus means（）.
The function of the bypass valve on the self-contained breathing apparatus is to（）.
Static electricity may be built up by the（）.
The holding capability of an anchor is primarily determined by the（）.
The boat is stowed on the davit rather than on a cradle with which type of davit?（）
On a ship，a door that is required to be marked KEEP CLOSED is designed to（）.