A stream tube represents: – McqOptions

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1.	A stream tube represents:
A.	A line traced by a particle of fluid during its movement over a period of time
B.	An open channel flow
C.	An imaginary tube formed by a group of streamlines passing through an area in a flowing fluid
D.	An imaginary line, tangent to which at any point gives the direction of the velocity of the flow of a fluid
Answer» D. An imaginary line, tangent to which at any point gives the direction of the velocity of the flow of a fluid

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