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Which of the following valve consists of a horizontal plug or disc is raised or lowered to control flow rate?

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+1 vote
in Fermentation Technology by (72.1k points)
Which of the following valve consists of a horizontal plug or disc is raised or lowered to control flow rate?

(a) Plug valves

(b) Globe valves

(c) Butterfly valve

(d) Needle valves

This question was posed to me in a job interview.

Question is from Instrumentation and Control topic in section Instrumentation and Control of Fermentation Technology

1 Answer

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Best answer
Correct choice is (b) Globe valves

Easy explanation: The globe valve consists of a horizontal plug or disc. This disc is lowered or raised to control the rate of flow. It is most commonly useful in regulating the flow of water or steam. It is not suitable for aseptic operation.

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