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When a vertical cylindrical vessel containing water is rotated about its axis, then...

Q.  
When a vertical cylindrical vessel containing water is rotated about its axis, then the free surface of water becomes


Answer & Explanation

Answer :   Option: D


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More Questions Fluid Mechanics:

Q.  
The terminal velocity of a small sphere falling in a viscous fluid is

A. Proportional to the diameter of the sphere

B. Inversely proportional to the viscosity of the fluid

C. Inversely proportional to the diameter of the sphere

D. Proportional to the density of the fluid


Answer & Explanation

Q.  
Which one of the following is bulk modulus K of a fluid?

A. ρ∂p/∂ρ

B. (∂p/∂ρ) /ρ

C. ρ∂ρ/∂p

D. (∂ρ/∂p) /ρ


Answer & Explanation

Q.  
A capillary of diameter d is submerged partially in liquid of density ρ and surface tension σ. If the angle of contact is θ, the capillary rise will be

A. σ cos θ/ (ρgd)

B. 2σ cos θ/ (ρgd)

C. 4σ cos θ/ (ρgd)

D. 8σ cos θ/ (ρgd)


Answer & Explanation

Q.  
Existence of velocity potential implies that

A. Flow is in continuum

B. Flow is irrotational

C. Fluid is ideal

D. Fluid is compressible


Answer & Explanation
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