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1. |
Laminar developed flow at an average velocity of 5 m/s occurs in a pipe of 10 cm radius. The velocity at 5 cm radius is |
A. | 7.5 m/s |
B. | 10 m/s |
C. | 2.5 m/s |
D. | 5 m/s |
Answer» B. 10 m/s | |