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
The holding capability of an anchor is primarily determined by the（）.
The function of the bypass valve on the self-contained breathing apparatus is to（）.
In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
In ship construction，frame spacing is（）.
As oil pipe line connections were broken，（）quantity of oil was caused to spill onto the wharf and into the dock water.
An example of a modern anchor which has a stock is a(n)（）.
All electrical appliances aboard a vessel should be grounded to（）.
Each cylinder in a two stroke cycle engine experiences combustion（）.
An LWT anchor often has difficulty tripping in（）.
In ship construction，keel scantlings should be the greatest（）.