Civil Engineering MCQJE Level Civil Engineering
A 4 m simply supported beam carries a central load of 20 kN. The maximum bending moment is:
Strength of MaterialsStrength of MaterialsHARD
Choose the correct answer
A
10 kNm
B
40 kNm
C
20 kNm
D
30 kNm
Correct Answer
C. 20 kNm
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For central point load, Mmax = WL/4 = 20 x 4 / 4 = 20 kNm.
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