Engineering :: Hydraulics and Fluid Mechanics
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| 321. |
The ratio of the inertia force to the |
| A. |
pressure force |
B. |
elastic force |
| C. |
surface tension force |
D. |
viscous force |
Answer: Option A
Explanation:
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| 322. |
The ratio of the inertia force to the surface tension force is called Weber's number. |
Answer: Option A
Explanation:
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| 323. |
The ratio of the inertia force to the elastic force is called |
| A. |
Reynold's number |
B. |
Froude's number |
| C. |
Weber's number |
D. |
Mach number |
Answer: Option D
Explanation:
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| 324. |
Froude's number is the ratio of inertia force to |
| A. |
pressure force |
B. |
elastic force |
| C. |
gravity force |
D. |
surface tension force |
Answer: Option C
Explanation:
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| 325. |
Select the wrong statement |
| A. |
Weber's number is the ratio of inertia force to elastic force. |
B. |
Weber's number is the ratio of gravity force to surface tension force. |
| C. |
Weber's number is the ratio of viscous force to pressure force. |
D. |
Weber's number is the ratio of inertia force to surface tension force. |
Answer: Option D
Explanation:
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| 326. |
Euler's number is the ratio of |
| A. |
inertia |
B. |
gravity |
| C. |
viscous |
Answer: Option A
Explanation:
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| 327. |
The reciprocal of Euler's number is called Newton number. |
Answer: Option A
Explanation:
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| 328. |
Reynold's number is the ratio of inertia force to |
| A. |
pressure force |
B. |
elastic force |
| C. |
gravity force |
D. |
viscous force |
Answer: Option D
Explanation:
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| 329. |
The value of bulk modulus of a fluid is required to determine |
| A. |
Reynold's number |
B. |
Froude's number |
| C. |
Mach number |
D. |
Euler's number |
Answer: Option C
Explanation:
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