81) Which of the following materials will have the highest Young’s Modulus?

Answer Discuss in Comment

mild steel

82) A horizontal beam with both the ends hinged will be statically determinate for this type of loading

Answer Discuss in Comment

purely vertical loading

83) In a Uniaxial tension test on a mild steel bar, the Lueders’ lines will be

Answer Discuss in Comment

inclined at 45° to the direction of tensile stress applied

84) A solid circular cylinder has a diameter D. A hollow circular cylinder has an internal diameter D and has the same cross-sectional area as the solid cylinder. Then the ratio of the moment of inertia of the hollow cylinder to that of solid cylinder is equal to

Answer Discuss in Comment

3

85) In which of the following cases will the shear force as well as bending moment at the free end of a cantilever beam be equal to zero?

Answer Discuss in Comment

when it carries a u.d.l, over the entire span

86) For what angle 0, will the tangential shear stress be maximum?

Answer Discuss in Comment

0°

87) For what angle 0, will the normal stress be maximum?

Answer Discuss in Comment

0°

88) The angle between the plane of principal stress and the plane of maximum shear will be

Answer Discuss in Comment

90°

89) When a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45o to the axis carriesWhen a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45° to the axis carries

Answer Discuss in Comment

maximum shear stress

90) When a member is subjected to an axial tensile load, the plane normal to the axis experiences

Answer Discuss in Comment

maximum normal stress

Mechanics and Structure

81) Which of the following materials will have the highest Young’s Modulus?

82) A horizontal beam with both the ends hinged will be statically determinate for this type of loading

83) In a Uniaxial tension test on a mild steel bar, the Lueders’ lines will be

84) A solid circular cylinder has a diameter D. A hollow circular cylinder has an internal diameter D and has the same cross-sectional area as the solid cylinder. Then the ratio of the moment of inertia of the hollow cylinder to that of solid cylinder is equal to

85) In which of the following cases will the shear force as well as bending moment at the free end of a cantilever beam be equal to zero?

86) For what angle 0, will the tangential shear stress be maximum?

87) For what angle 0, will the normal stress be maximum?

88) The angle between the plane of principal stress and the plane of maximum shear will be

89) When a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45o to the axis carriesWhen a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45° to the axis carries

90) When a member is subjected to an axial tensile load, the plane normal to the axis experiences

Subject Notes

Objective Box

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Mechanics and Structure

81) Which of the following materials will have the highest Young’s Modulus?

82) A horizontal beam with both the ends hinged will be statically determinate for this type of loading

83) In a Uniaxial tension test on a mild steel bar, the Lueders’ lines will be

84) A solid circular cylinder has a diameter D. A hollow circular cylinder has an internal diameter D and has the same cross-sectional area as the solid cylinder. Then the ratio of the moment of inertia of the hollow cylinder to that of solid cylinder is equal to

85) In which of the following cases will the shear force as well as bending moment at the free end of a cantilever beam be equal to zero?

86) For what angle 0, will the tangential shear stress be maximum?

87) For what angle 0, will the normal stress be maximum?

88) The angle between the plane of principal stress and the plane of maximum shear will be

89) When a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45o to the axis carriesWhen a member is subjected to an axial tensile load, the plane normal to the axis experiences, a plane inclined at 45° to the axis carries

90) When a member is subjected to an axial tensile load, the plane normal to the axis experiences

Subject Notes

Objective Box

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