Mechanical Engineering - Hydraulics and Fluid Mechanics
Exercise :: Hydraulics and Fluid Mechanics - Section 7
| 11. |
The divergent portion of a venturimeter is made longer than convergent portion in order to |
| A. |
avoid the tendency of breaking away the stream of liquid | | B. |
to minimise frictional losses | | C. |
both (a) and (b) | | D. |
none of these |
Answer: Option C
Explanation:
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| 12. |
In a venturiflume, the flow takes place at |
| A. |
atmospheric pressure | | B. |
gauge pressure | | C. |
absolute pressure | | D. |
none of these |
Answer: Option A
Explanation:
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| 13. |
The discharge in an open channel corresponding to critical depth is |
Answer: Option C
Explanation:
|
| 14. |
The pressure of liquid at throat in a venturimeter is __________ than that at inlet. |
Answer: Option B
Explanation:
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| 15. |
A fluid whose viscosity changes with the rate of deformation or shear strain is known as non-newtonian fluid. |
Answer: Option A
Explanation:
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