Theory of Structures

The moment of inertia of a triangular section (height h, base b) about its base, is_______________?

Byadmin January 17, 2019June 4, 2021

The moment of inertia of a triangular section (height h, base b) about its base, is_______________?

A. bh²/12
B. b²h/12
C. bh3/12(Correct)
D. b3h/12

Theory of Structures

The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is_______________?

The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is_______________?

A. 1/2
B. 2/3(Correct)
C. 1/4
D. 1/3

Read More The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is_______________?
Theory of Structures

d constant, the width of a cantilever of length l of uniform strength loaded with Keeping the depth a uniformly distributed load w varies from zero at the free end and________________?

d constant, the width of a cantilever of length l of uniform strength loaded with Keeg the depth a uniformly distributed load w varies from zero at the free end and________________?

A. (2w/ × l² at the fixed end
B. (3w/ × l² at the fixed end
C. (3w/ × l² at the fixed end
D. (5w/ × l² at the fixed end

Read More d constant, the width of a cantilever of length l of uniform strength loaded with Keeping the depth a uniformly distributed load w varies from zero at the free end and________________?
Theory of Structures

The forces acting normally on the cross section of a bar shown in the given figure introduce_______________?

The forces acting normally on the cross section of a bar shown in the given figure introduce_______________?

A. Compressive stress(Correct)
B. Tensile stress
C. Shear stress
D. None of these

Read More The forces acting normally on the cross section of a bar shown in the given figure introduce_______________?
Theory of Structures

In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?

In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?

A. L/2
B. L/3
C. L/4
D. L/5

Read More In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?
Theory of Structures

cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii)____________________?

cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads d by them, (where Eb and Ec are their modulii)____________________?

A. b c = Eb /Ec
B. P = Pb + Pc
C. P = Ab b + Ac b
D. All the above

Read More cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii)____________________?
Theory of Structures

If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is_________________?

If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is_________________?

A. 0.001
B. 0.002
C. 0.0025
D. 0.003

Read More If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is_________________?

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