Civil Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 1 (Q.No. 46)

Strength of Materials

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)

Simpi kumari said: 5 years ago

Here, it is given not proportional to.

So, the answer will be D.

Rosier said: 7 years ago

The question here is not proportional, so the answer is D.

Vikas Kumar Maurya said: 7 years ago

D is the correct answer. I agree with the given answer.

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.

Chandu said: 8 years ago

D is correct.

Read the question properly "NOT PROPORTIONAL".

k = √I/A.

Haresh said: 8 years ago

C is the right answer.

Chhaya said: 8 years ago

Question given as NOT Proportional, so the given answer D is right. I agree with it.

Sanjeev ranjan said: 9 years ago

@All.

D answer is correct, Please read the question carefully.

Eeranna said: 9 years ago

K is directly proportional to d(depth), K = radius of gyration.

K = root of i/a

=> bd3/12/area

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