In a rectangular beam, when width, depth and length are doubled, the bending stress will be
A. Shall remain unchanged
B. Shall be doubled
C. Shall become ¼ th
D. Shall be halved
Answer:C
In a rectangular beam, when width, depth and length are doubled, the bending stress will be
A. Shall remain unchanged B. Shall be doubled C. Shall become ¼ th D. Shall be halved