

MCQOPTIONS
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1. |
The quantity of water flowing in thin cylindrical sheet of thickness dr is ____________ |
A. | \(dq=\frac{hγ_w}{4ηL}(R^2-r^2)2πrdr\) |
B. | \(dq=\frac{hγ_w}{4ηL}(R^2-r^2)4πrdr\) |
C. | \(dq=\frac{hγ_w}{4ηL}(R^2-r^2)8πrdr\) |
D. | \(dq=\frac{hγ_w}{4ηL}(R^2-r^2)12πrdr\) |
Answer» B. \(dq=\frac{hγ_w}{4ηL}(R^2-r^2)4πrdr\) | |