Theory of Structures

Maximum principal stress theory for the failure of a material at elastic point, is known________________?

Byadmin January 17, 2019June 4, 2021

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(Correct)
D. Von Mises’ theory

Theory of Structures

The equivalent length is of a column of length having both the ends fixed, is_________________?

The equivalent length is of a column of length having both the ends fixed, is_________________?

A. 2 L
B. L
C. L/2
D. L

Read More The equivalent length is of a column of length having both the ends fixed, is_________________?
Theory of Structures

The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)_______________?

The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)_______________?

A. A uniformly distributed load w/unit length
B. A load varying linearly from zero at one end to w at the other end
C. An isolated load at mid span
D. None of these

Read More The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)_______________?
Theory of Structures

A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

A. /4h thrust is
B. /8h
C. /12h
D. /16h(Correct)

Read More A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?
Theory of Structures

The degree of indeterminacy of the frame in the given figure, is__________________?

The degree of indeterminacy of the frame in the given figure, is__________________?

A. 1
B. 2
C. 3
D. Zero

Read More The degree of indeterminacy of the frame in the given figure, is__________________?
Theory of Structures

A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is________________?

A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is________________?

A. 4.0 mm
B. 4.5 mm
C. 5.0 mm(Correct)
D. 5.5 mm

Read More A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is________________?
Theory of Structures

The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is________________?

The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is________________?

A. 1/8
B. 1/10
C. 1/12
D. 1/16

Read More The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is________________?

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