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.Management Sciences
Category: Theory of Structures
In plastic analysis, the shape factor for a triangular section, is_________________?
0
A. 1.5
B. 1.34
C. 2.34
D. 2.5
For beams of uniform strength, if depth is constant______________?
A. Width b M
B. Width b M
C. Width b 3 M
D. Width b 1/M
At yield point of a test piece, the material__________________?
A. Obeys Hooke’s law
B. Behaves in an elastic manner
C. Regains its original shape on removal of the load
D. Undergoes plastic deformation
For calculating the allowable stress of long columns known as_________________?
A. Straight line formula
B. Parabolic formula
C. Perry’s formula
D. Rankine’s formula
The forces acting normally on the cross section of a bar shown in the given figure introduce_______________?
A. Compressive stress
B. Tensile stress
C. Shear stress
D. None of these
Maximum principal stress theory for the failure of a material at elastic point, is known________________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Von Mises’ theory
Pick up the correct statement from the following?
A. The bending stress in a section is zero at its neutral axis and maximum at the outer fibres
B. The shear stress is zero at the outer fibres and maximum at the neutral axis
C. The bending stress at the outer fibres, is known as principal stress
D. All the above
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