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.

DHIRAJ YADAV said:   3 years ago
I agree the given answer is right.
(2)

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

Sunil said:   10 years ago
Answer C is right because r = Square root of I/A.

Bhavsingh said:   10 years ago
Options D is correct.

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

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

Sanjeev kumar said:   9 years ago
It is inversely proportional to area.

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

K = root of i/a

=> bd3/12/area

Sanjeev ranjan said:   9 years ago
@All.

D answer is correct, Please read the question carefully.

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

Haresh said:   8 years ago
C is the right answer.


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