Theory of Structures

The locus of the moment of inertia about inclined axes to the principal axis, is______________?

Byadmin January 17, 2019August 12, 2021

The locus of the moment of inertia about inclined axes to the principal axis, is______________?

A. Straight line
B. Parabola
C. Circle
D. Ellipse

Theory of Structures

For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?

For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?

A. ( /2) t fs
B. ( /2) t fs
C. D2t fs
D. ( /4) fs

Read More For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?
Theory of Structures

Slenderness ratio of a long column, is_________________?

Slenderness ratio of a long column, is_________________?

A. Area of cross-section divided by radius of gyration
B. Area of cross-section divided by least radius of gyration
C. Radius of gyration divided by area of cross-section
D. Length of column divided by least radius of gyration

Read More Slenderness ratio of a long column, is_________________?
Theory of Structures

For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about___________________?

For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about___________________?

A. Joint C
B. Joint B
C. Joint D
D. Joint A

Read More For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about___________________?
Theory of Structures

A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 × 106 N/mm2, the deflection of the free end, is________________?

A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 × 106 N/mm2, the deflection of the free end, is________________?

A. 2 mm
B. 3 mm
C. 4 mm
D. 5 mm

Read More A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 × 106 N/mm2, the deflection of the free end, is________________?
Theory of Structures

A shaft subjected to a bending moment M and a torque T, experiences__________________?

A shaft subjected to a bending moment M and a torque T, experiences__________________?

A. Maximum bending stress = 32M d3
B. Maximum shear stress = 16 T d3
C. Both A. and B.
D. Neither A. nor B.

Read More A shaft subjected to a bending moment M and a torque T, experiences__________________?
Theory of Structures

The ratio of shear stress and shear strain of an elastic material, is________________?

The ratio of shear stress and shear strain of an elastic material, is________________?

A. Modulus of Rigidity
B. Shear Modulus
C. Modulus of Elasticity
D. Both A. and B

Read More The ratio of shear stress and shear strain of an elastic material, is________________?

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