Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 6 (Q.No. 31)
31.
The bending moments at point A, B, and C of the beam shown in the given figure will be:
10 kNm, 10 kNm and 10 kNm
10 kNm, 10 kNm and - 10 kNm
20 kNm, 10 kNm and - 10 kNm
10 kNm, - 10 kNm and 20 kNm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Boss said:   5 years ago
Let R is vertical. Reaction and taking moment about Hing=0
R*7.5 = 4 * 5 + 4 * 2.5
R= 4.

BM at A = 4 * 2.5 = 10.
At B = 10+0 = 10,
At c = 10 -4 * 5 = -10.

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