A.the radio apparatus fitted on the portside
B.the radio with a portable equipment
C.the radio equipment which is easily movable
D.the portable radio with some apparatus
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A.radial
B.sheath-screw
C.gravity
D.quadrantal
A.shape of the anchor
B.stowage of the anchor on board
C.anchor's ability to dig in
D.size of the vessel and its draft
A.control the pressure of the oxygen as it enters the body
B.allow the wearer to manually give himself oxygen
C.release excess heat which would otherwise cause the bottle to explode
D.allow exhaled gases to pass outside the bottle
A.boss
B.knuckle
C.skeg
D.strut
A.bilge water may enter the exhaust pipe
B.entry of air may cause vapor lock
C.carbon monoxide may enter the interior of the vessel
D.the joint gaskets may be blown
最新試題
An example of a modern anchor which has a stock is a(n)（）.
The most common type of davit found on merchant vessels today is the（）.
Limit switches are used on which davits?（）
An LWT anchor often has difficulty tripping in（）.
Each cylinder in a two stroke cycle engine experiences combustion（）.
The function of the bypass valve on the self-contained breathing apparatus is to（）.
The exhaust pipe must be gas tight throughout its entire length otherwise（）.
The bypass valve on a self-contained breathing device should be opened if（）.
The series of valves used to control the return flow in well control operations is called the（）.
All electrical appliances aboard a vessel should be grounded to（）.