## Lakshya Education MCQs

Question: The reynold's number of a ship is __________ to its velocity and length.
Options:
 A. Directly proportional B. Inversely proportional C. Square root of velocity D. None of these

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## More Questions on This Topic :

Question 1. The velocity corresponding to reynold number of 2000 is called
1.     Sub-sonic velocity
2.     Super-sonic velocity
3.     Lower critical velocity
4.     Higher critical velocity
Question 2. The pressure of the liquid flowing through the divergent portion of a venturimeter
1.     Remains constant
2.     Increases
3.     Decreases
4.     Depends upon mass of liquid
Question 3. In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
1.     1/16 to 1/8
2.     1/8 to 1/4
3.     1/4 to 1/3
4.     1/3 to 1/2
Question 4. The pressure of the liquid flowing through the divergent portion of a venturimeter
1.     Remains constant
2.     Increases
3.     Decreases
4.     Depends upon mass of liquid
Question 5. The velocity corresponding to reynold number of 2000 is called
1.     Sub-sonic velocity
2.     Super-sonic velocity
3.     Lower critical velocity
4.     Higher critical velocity