Civil Engineering - GATE Exam Questions - Discussion

Discussion Forum : GATE Exam Questions - Section 1 (Q.No. 5)
In a steady radial flow into an intake, the velocity is found to vary as (1/r2), where r is the radial distance. The acceleration of the flow is proportional to
Answer: Option
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27 comments Page 2 of 3.

Maha said:   7 years ago
For radial flow,

a = V^2/r.
Here, V = 1/r^2 hence,
a = [(1/r^2)^2]/r,
= (1/r^4)/r,
a = 1/r^5.

DEEPANCHAKARAVARTHY said:   7 years ago
Thanks @Aparna.

Vishal babu jaiswal said:   7 years ago
For radial flow : a =v2/r.

V=k/r2, hence put the value in above equation, then a = k2/r5.

Kumari juhi said:   7 years ago
a = V2/r = (1/r2)2/r = 1/r5.

Tulasi sivaprasad said:   7 years ago
Please explain clearly.

NATHAN said:   7 years ago
What condition to apply r/2 in V in the question?

Please anyone tell me.

Madhu kumar said:   7 years ago
I agree with your answer @Aparna.

Md shams zeya said:   8 years ago
I can not understand this, Please help me to get it.

Pran said:   8 years ago
Please give me conceptual & answer.

TEJA said:   8 years ago
Nice @Aparna.

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