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1. |
In a flow condition where both viscous and gravity forces dominate and both the Froude number and Reynolds’s number are same in model and prototype, and the ratio of kinematic viscosity of model to that of the prototype is 0.0894, what is the model scale? |
A. | 1 : 3.3 |
B. | 3.3 : 1 |
C. | 5 : 1 |
D. | 1 : 5 |
Answer» E. | |