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Friday, 10 November 2017

Strength Of Materials/Mechanics Of Materials - Section 1 part 7

31. 
The bending stress in a beam is __________ section modulus.
A.directly proportional to
B.inversely proportional to

32. 
When shear force at a point is zero, then bending moment is __________ at that point.
A.zero
B.minimum
C.maximum
D.infinity

33. 
The maximum bending moment for the beam shown in the below figure, lies at a distance of __________ from the end B.
A.l/2
B.l/3
C.
D.

34. 
When a bar is cooled to - 5°C, it will develop
A.no stress
B.shear stress
C.tensile stress
D.compressive stress

35. 
The limit of eccentricity is based upon no tension condition.
A.True
B.False


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