Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

Discussion Forum : Hydraulics and Fluid Mechanics - Section 2 (Q.No. 35)
35.
The viscosity of water is __________ than that of mercury.
higher
lower
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
72 comments Page 1 of 8.

Rajendra singh said:   1 decade ago
Viscosity of mercury is lesser than of water, because shear stress developed in water is more than mercury, this is taken from the relation viscosity is directly proportional to the shear stress and inversely proportional to velocity gradient.

Jeetendra singh said:   1 decade ago
Viscosity is the resist to flow. Thats why, Mercury has more viscous than the water. So, viscosity of water is less than that of mercury.

Harinder Singh said:   1 decade ago
Viscosity of water is lower than of mercury.

Shripal said:   1 decade ago
Ap.gr.pf water is 1 and sp.gr.of mercury is 13.6 and viscous force depend sp.gr. that's way viscosity of water is less than that of mercury.

Gaurav said:   1 decade ago
Yes the viscosity of water is less than that of mercury.

Ravindra sondekar said:   1 decade ago
Viscosity is due to cohesive force, in case of water cohesive force is less than mercury, hence viscosity of water is less than the mercury.

Hemraj said:   1 decade ago
Water is Viscosity are less than the mercury because mercury cohesion partial are more.

Shiva said:   1 decade ago
Hi.

Viscosity of Mercury is 1.526 cP.

Viscosity of water is 0.894 cP.

Krishna pratap singh said:   1 decade ago
Viscosity of water is less than the mercury.

Nitin jain said:   1 decade ago
Viscosity of water is more than mercury. Surface tension of water is less than mercury.


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