Gate Exam HR Interview

When a body is subjected to a direct tensile stress (σ) in one plane, then normal stress on an oblique section of the body inclined at an angle θ to the normal of the section is

A. σ cos θ
B. σ cos2 θ
C. σ sin θ
D. σ sin2 θ

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Gate Other Question

A beam of triangular section is placed with its base horizontal. The maximum shear stress occurs at

A. apex of the triangle
B. mid of the height
C. centre of gravity of the triangle
D. base of the triangle

The columns whose slenderness ratio is less than 80, are known as

A. short columns
B. long columns
C. weak columns
D. medium columns