For long columns, thevalue of buckling load is __________ crushing load. equal t

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Question
For long columns, thevalue of buckling load is __________ crushing load.
Options
A. equal to
B. less than
C. more than

Correct Answer

less than

Strength of Materials problems

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3. The horizontal thrust offered by the retaining wall on the retained material is (where w = Specific weight of the retained material, h = height of retaining wall, and (?) = Angle of repose of the retained earth)
Options
A.
B.
C.
D.

4. When a body is subjected to bi-axial stress i.e. direct stresses (?_x) and (?_y) in two mutually perpendicular planes accompanied by a simple shear stress (?_xy), then maximum normal stress is
Options
A.
B.
C.
D.

7. In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress across the thickness of a cylinder is
Options
A. maximum at the outer surface and minimum at the inner surface
B. maximum at the inner surface and minimum at the outer surface
C. maximum at the outer surface and zero at the inner surface
D. maximum at the inner surface and zero at the outer surface

8. In order to avoid tearing off the plate at an edge, the distance from the centre of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
Options
A. d
B. 1.5 d
C. 2 d
D. 2.5 d

9. When a body is subjected to bi-axial stress i.e. direct stresses (?_x) and (?_y) in two mutually perpendicular planes accompanied by a simple shear stress (?_xy), then minimum normal stress is
Options
A.
B.
C.
D.

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