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
您可能感興趣的試卷
你可能感興趣的試題
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
A.string
B.stand
C.joint
D.standpipe
A.break glass，pull valve，break glass，pull cylinder control
B.sound evacuation alarm，pull handle
C.open bypass valve，break glass，pull handle
D.open stop valve，open control valve，trip alarm
最新試題
An integral part of a blowout preventer that serves as the closing element on an open hole，and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the（）.
The series of valves used to control the return flow in well control operations is called the（）.
The C02 flooding system is actuated by a sequence of steps which are（）.
Limit switches are used on which davits?（）
Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.
In ship construction，keel scantlings should be the greatest（）.
Cargo pump relief valves are piped to the（）.
In relation to cargo gear，what does SWL mean?（）.
In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.
In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.