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MNAISH JOSHI

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· 1 Months ago

A rotameter is a device that measures the flow rate of fluid in a closed tube.

It belongs to a class of meters called variable area meters, which measure flow rate by allowing the cross-sectional area the fluid travels through, to vary, causing a measurable effect.

Question:

What is a Rotameter used to measure?

Options:
A) Potential energy stored in a spring
B) Rotational speed of shaft on a workshop marine
C) Flow rate of liquids or gasses 
D) Announce of torque applied
Solution:
Ans: (c)

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