Civil Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 2 (Q.No. 15)
15.
The reaction at support A of the beam shown in below figure, is
zero
5 T
10 T
1 T
4 T.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
61 comments Page 1 of 7.

Mounika reddy said:   1 decade ago
Ray+Rby = 10T.

The distri load convert to pt load 1*5 for 1st member and 1*5 for 2nd.

Take moment about A is zero Rby = 10T.

SO Ray = 0.
(1)

DIPAK said:   1 decade ago
Above explanation is wrong because R at su = wl/2.

So putting the value in formula so getting answer = 5T.

Surendra said:   1 decade ago
I think both are you wrong where is Ra in the figure.

Sumit devlekar said:   1 decade ago
According to general assumption Ra is 1st support from left. And answer is (15/8).

Rakesh said:   1 decade ago
I think answer will be 2.5T.

Kishore said:   1 decade ago
This is continuous beam use theorem of three moment to find the reactions at the support.

Sunil said:   10 years ago
Right answer is 2.5 T because in this question A is starting support B is secondary or mid support and is last support. So according to calculation purpose total force are comes on the span AB is 5 and at point a = 2.5 T.

Prakash said:   10 years ago
Where is support A?

Hesan said:   10 years ago
Do not understand support A. B. and C?

Gani said:   10 years ago
Its (3/16)wl at A and C, (5/8)wl at B.


Post your comments here:

Your comments will be displayed after verification.