. A viscous liquid flow through a uniform tube. As we move from the axis of the tube towards its wall, the speed of the liquid relative to the tube


A. increases from zero to maximum value

B. decreases from maximum value to zero 

C. remains same throughout the cross section

D. increases from zero to a maximum value on one side and decreases from a maximum value to zero on the other side

Best Answer

Ans: B

Sol: A viscous liquid flow through a uniform tube. As we move from the axis of the tube towards its wall, the speed of the liquid relative to the tube decreases from maximum value to zero.

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