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 5 of 8.

RAVI RAJ ANAND said:   9 years ago
I agree with you @Sunny.

Sunny Sanchaniya said:   10 years ago
Since the density of mercury is 13600 kg/cubic meter and density of water is 1000 kg/cubic meter. So mercury is more dense than the water hence its viscosity is higher than water.

Nitesh Rakte said:   10 years ago
Still there is confusion regarding viscosity of both fluids. I think viscosity of mercury is more than water.

Sonu Dhaker said:   1 decade ago
Viscosity of water less than mercury.

Asus said:   1 decade ago
Answer is wrong viscosity of water is 0.89cp but mercury is 1.56cp.

Vishal Joshi said:   9 years ago
Viscosity is due to the adhesive force.

Lesser the adhesive force lesser will be the viscosity.

As mercury has lower adhesive force than water, so water is more viscous than mercury.

Also, by experience, we know that mercury can flow easily than water. So its viscosity is lower.

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

Shiva said:   1 decade ago
Hi.

Viscosity of Mercury is 1.526 cP.

Viscosity of water is 0.894 cP.

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

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.


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