Civil Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 1 (Q.No. 46)
46.
The radius of gyration of a rectangular section is not proportional to
square root of the moment of inertia
square root of the inverse of the area
square root of the moment of inertia divided by area of the section
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Pradip said:   8 years ago
D is the correct answer because they asked which is following is not proportional. So above options are propotional answer D is not.

Raj said:   10 years ago
Before writing the comment please read the question correctly. Its not proportional they asked D is correct answer.

Eeranna said:   9 years ago
K is directly proportional to d(depth), K = radius of gyration.

K = root of i/a

=> bd3/12/area

Chhaya said:   8 years ago
Question given as NOT Proportional, so the given answer D is right. I agree with it.

Chandu said:   8 years ago
D is correct.

Read the question properly "NOT PROPORTIONAL".

k = √I/A.

Simpi kumari said:   5 years ago
Here, it is given not proportional to.

So, the answer will be D.

Sanjeev ranjan said:   9 years ago
@All.

D answer is correct, Please read the question carefully.

Ruthvik said:   1 decade ago
Sorry its wrong answer we know that "k = square root of I/A".

Bhavsingh said:   10 years ago
Options D is correct.

Because of k = square root of (I/A).

Rosier said:   7 years ago
The question here is not proportional, so the answer is D.


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