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Fluid Mechanics FE Review Fluid Mechanics FE ... - Inside Mines

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PPI<br />

Similitude – Dimensionless Parameters<br />

Similitude<br />

Professional Publications, Inc.<br />

17. A nuclear submarine is capable of a top<br />

underwater speed of 65 km/h. How fast would a<br />

1/20 scale model of the submarine have to be<br />

moved through a testing pool filled with seawater<br />

for the forces on the submarine and model to be<br />

dimensionally similar?<br />

(A) 0.90 m/s<br />

(B) 18 m/s<br />

(C) 180 m/s<br />

(D) 360 m/s<br />

Professional Publications, Inc.<br />

<strong>FE</strong>RC<br />

<strong>FE</strong>RC<br />

24

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