- Decreases
- Increases
- Does not change
- May increase of decrease depending on pressure
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When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as?
Answer: Option 3 Let'
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When a liquid is flowing through a pipe, the velocity of the liquid is?
Answer: Option 1 Let'
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When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid?
Answer: Option 3 Let'
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When a cylindrical vessel containing liquid is resolved, the surface of the liquid takes the shape of?
Answer: Option 2 Let'
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When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called?
Answer: Option 2 Let'
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When a cylindrical vessel of radius (r) containing liquid is revolved about its vertical axis ω rad/s, then depth of parabola which the liquid assumes is?
Answer: Option 2 Let'
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The loss of head due to viscosity for laminar flow in pipes is (where d = Diameter of pipe, l = Length of pipe, v = Velocity of the liquid in the pipe, μ = Viscosity of the liquid, and w = Specific weight of the flowing liquid)?
Answer: Option 4 Let'
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A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid)?
Answer: Option 3 Let'
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Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a?
Answer: Option 1 Let'
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The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called?
Answer: Option 4 Let'
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