21. |
Which among the following have the same forces acting on them?
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Answer:
Option (c) |
22. |
The dynamic similarity between model and prototype implies that
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Answer:
Option (a) |
23. |
Which of the following is a dimensionless equation?
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Answer:
Option (d) |
24. |
Reynolds number is the ratio of inertia force to
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Answer:
Option (d) |
25. |
Froude number is the square root of the ratio of inertia force to
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Answer:
Option (a) |
26. |
Euler's dimensionless number relates the following
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Answer:
Option (c) |
27. |
The square root of the ratio of inertia force to surface tension is known as
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Answer:
Option (d) |
28. |
The square root of the ratio of inertia force to elastic force is known as
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Answer:
Option (a) |
29. |
Reynold's number is significant in
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Answer:
Option (b) |
30. |
Mach number is significant in
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Answer:
Option (a) |