A.camel
B.dolphin
C.rat guard
D.wedge
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A.bottom floor
B.outer bottom
C.shear plating
D.tank top
A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
A.increase the lifting capacity
B.increase the lifting radius
C.protect the slings
D.protect the upper part of a load
A.keeps sparks from falling into an open tank
B.secures covers on ullage openings
C.prevents sparks from getting out of an engine's exhaust system
D.grounds static electricity
A.blind flange
B.pivot coupling
C.quick-release coupling
D.spectacle flange
最新試題
An example of a modern anchor which has a stock is a(n)（）.
In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.
The purpose of a bilge well is to（）.
In nautical terminology a dog is a（）.
An LWT anchor often has difficulty tripping in（）.
The boat is stowed on the davit rather than on a cradle with which type of davit?（）
The series of valves used to control the return flow in well control operations is called the（）.
Each cylinder in a two stroke cycle engine experiences combustion（）.
Permission is kindly requested（）the ballast water.
The holding capability of an anchor is primarily determined by the（）.