Fluid Mechanics Sheet 16
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1) Question.
Super critical flow can occur in a -
Answer. -
2) Question.
For the slope of bottom of a channel to be mild, the normal depth should be -
Answer. -
3) Question.
Flow through a venturi flume is maximum when the depth at the throat is -
Answer. -
4) Question.
When the slope of bottom of a channel rises in the direction of flow, it is called -
Answer. -
5) Question.
In a 2 m wide rectangular channel uniform flow occurs at a depth of 2 m, the velocity of flow being m/sec. The height of jump which can be raised without causing afflux will be -
Answer. -
6) Question.
If the specific energy at the upstream section of a rectangular channel is 3 m and minimum specific energy is 2.5 m, the maximum height of jump without causing afflux will be -
Answer. -
7) Question.
The most common device for measuring discharge through channels is -
Answer. -
8) Question.
For the same specific force, the two depths at which a given discharge can occur are called -
Answer. -
9) Question.
4. If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is
Answer. -
10) Question.
The unit of kinematic viscosity is
Answer.
