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What is the instrument used for the automatic control scheme during the fluid flow?

(a) Rotameters

(b) Pulley plates

(c) Rotary Piston

(d) Pilot Static Tube

The question was posed to me in exam.

I need to ask this question from Separation of Boundary Layer topic in portion Boundary Layer Flow & Forces on Sub-merged Bodies of Fluid Mechanics

1 Answer

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Best answer
Correct option is (d) Pilot Static Tube

Explanation: Pilot static tube is a system that uses an automatic control scheme to detect pressure. It has several holes connected to one side of the device. These outside holes are called as a pressure transducer, which controls the automatic scheme during fluid flow.

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