海船船员考试
单选题Unlike the globe valve, gate valves give full bore flow without change of direction, such a valve is not suitable to partially open operationAccording to the above sentence, which of the following statements is not true?（）A The globe valve may be suita
题目
The globe valve may be suitable for partially open operation
The globe valve will give full bore flow with change of direction
The gate valve gives full bore flow with change of direction
The gate valve is suitable for full bore operation only
相似问题和答案
第1题：
Valves on steam-smothering lines to cargo tanks shall be set with ______．
A.The master control valve shut and valves to individual cargo tanks shut
B.The master control valve open and valves to individual cargo tanks shut
C.The master control valve shut and valves to individual cargo tanks open
D.All valves open
第2题：
What is an advantage of a gate valve over a butterfly valve ________．
A.Less frequent maintenance
B.Faster operation
C.Cheaper
D.More compact
第3题：
The globe valve has a bulbous body, housing a valve seat and screw down plug or disc arranged at right angles to the axis of the pipeAccording to the above sentence, which of the following statements is not true?
A.The profile of the valve is like a globe
B.The valve seat is set into the bulbous body
C.The plug or disc of the valve is made vertical to the axis of the pipe
D.The valve seat is located at right side of the plug or disc
第4题：
the inlet valve is open
the exhaust valve is open
both valves are closed
both valves are open
第5题：
ram relief valves bypass oil to stop rudder movement
six-way valve shifts to the neutral flow position
steering pump electric motor is de - energized by the transfer switch
follow-up gear takes the hydraulic pump off stroke
第6题：
In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open ________．
A.Globe valve
B.Butterfly valve
C.Gate valve
D.Packless valve
第7题：
It is usually unnecessary，and indeed often impossible，______every printed clause．
A.to give rise to
B.giving give rise to
C.given give full effect to
D.to give full effect to
充分落实每个打印的条款，通常是不必要的，有时是不可能的。
第8题：
The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______.
A.butterfly valve
B.spectacle valve
C.check valve
D.globe valve
第9题：
the inlet valve is open
the exhaust valve is open
both valves are close
both valves are open
第10题：
A gate valve
A globe valve
Any check valve
Any needle valve