The valve best suited for throttling gas or liquid flow in a pipeline is the（）.

A、gate valve

B、globe valve

C、check valve

D、plug cock

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更多“The valve best suited for throttling gas or liquid flow in a pipeline is the（）.”相关的问题

第1题

[单选题] The valve which is most suited for regulating the flow through a pipeline is a （）

A、gate valve B、globe valve C、swing-check valve D、plug-cock valve

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第2题

[判断题] If the teacher uses the same techniques, some students may not have the chance to learn in the way that suits them best.（）

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第3题

[单选题] Which statement about immersion suits is TRUE?（）

A、The primary color of the suit's exterior may be red，orange or yellow B、The suit must，without assistance，turn an unconscious person's mouth clear of the water within 5 seconds C、The suit is flameproof and provides protection to a wearer swimming in burning oil D、The suit may be stored in a machinery space where the ambient temperature is 160°F

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第4题

[判断题] There is no one absolutely correct way to draw up a lesson plan and each teacher will decide what suits him or her best, but all good lesson plans give a clear picture of what the teacher intends to do in the lesson.（）

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第5题

[单选题] The major difference between the discharge and suction valves installed in most low pressure, reciprocating air compressors is that（）

A、one valve seats upwards, while the other seats downwards B、the reed valves used on the discharge are made substantially thicker and heavier than the suction valves C、the suction valve springs exert a greater tension than the discharge valve springs D、the discharge valve springs exert a greater tension than the suction valve springs

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第6题

[单选题] Which of the listed components is considered to separate the high pressure side of a refrigeration cycle from the low pressure side of the cycle?（）

A、The condenser and the expansion valve B、The king valve and the solenoid valve C、The compressor and the expansion valve D、The condenser and the solenoid valve