If the moment on a beam is increased three times, then to keep the str – McqOptions

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1.	If the moment on a beam is increased three times, then to keep the stress in the beam same, the sectional modulus should be:
A.	Increased 3 times
B.	Increased 1.5 times
C.	Decreased 3 times
D.	Increased 6 times
Answer» B. Increased 1.5 times

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