Which of the following may be termed as a variable orifice flowmeter ?

1.	Which of the following may be termed as a variable orifice flowmeter ?
A.	Rotameter
B.	Pitot tube
C.	V-notch
D.	All (a), (b) and (c)
Answer» B. Pitot tube

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Which of the following may be termed as a variable orifice flowmeter ?

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