Q
For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?
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A
A. Ratio of inertial force to force due to viscosity
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B
B. Ratio of inertial force to force due to gravitation
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C
C. Ratio of inertial force to force due to surface tension
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D
D. All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
Correct Answer:
D. D. All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
