Theory of Structures

In the truss shown in given figure, the force in member BD is______________?

Byadmin January 17, 2019August 12, 2021

In the truss shown in given figure, the force in member BD is______________?

A. 100 t compressive
B. 100 t tensile
C. Zero
D. Indeterminate

Theory of Structures

If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?

If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?

A. (IX + IY)/2
B. (IX – IY)/2
C. IX + IY(Correct)
D. (I /I )

Read More If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?
Theory of Structures

A body is said to be in equilibrium if___________________?

A body is said to be in equilibrium if___________________?

A. It moves horizontally
B. It moves vertically
C. It rotates about its C.G.
D. None of these(Correct)

Read More A body is said to be in equilibrium if___________________?
Theory of Structures

At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by_________________?

At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by_________________?

A. Depth of the section
B. Depth of the neutral axis
C. Maximum tensile stress at the section
D. Maximum compressive stress at the section

Read More At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by_________________?
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

P=4²EI/L² is the equation of Euler’s crippling load if________________?

P=4²EI/L² is the equation of Euler’s crippling load if________________?

A. Both the ends are fixed
B. Both the ends are hinged
C. One end is fixed and other end is free
D. One end is fixed and other end is hinged

Read More P=4²EI/L² is the equation of Euler’s crippling load if________________?
Theory of Structures

A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

A. 10 m
B. 12 m
C. 14 m
D. 16 m

Read More A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

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