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The viscosity of

Q.  
The viscosity of


Answer & Explanation

The viscosity of gases increases with the increase in temperature, whereas that of liquids decreases with increase in temperature.

Thus correct option is: B.

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More Questions Fluid Mechanics:

Q.  
A floating body is said to be in stable equilibrium when

A. Metacenter lies above center of gravity of the body

B. Metacenter coincides with center of gravity of the body

C. Metacenter lies below the center of gravity of the body

D. None of the above


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Q.  
A static fluid can have

A. Non-zero normal and shear stress

B. Negative normal stress and zero shear stress

C. Positive normal stress and zero shear stress

D. Zero normal stress and non-zero shear stress


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Q.  
If a vessel containing liquid moves downward with constant acceleration(g) then

A. The pressure throughout the liquid mass is atmospheric

B. The pressure in the liquid mass is greater than the hydrostatic pressure

C. There will be vacuum in the liquid

D. The pressure throughout the liquid mass is greater than atmospheric


Answer & Explanation

Q.  
The ratio of gauge pressure within a spherical droplet and that in a bubble of the same fluid and same size will be

A. 1/4

B. 1/2

C. 1

D. 2


Answer & Explanation
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