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- Question
The permissible stress in bending for rolled steel I-beams and channels, is
Options- A. 1500 kg/cm2
- B. 1575 kg/cm2
- C. 945 kg/cm2
- D. 1650 kg/cm2
- E. 1875 kg/cm2
- Correct Answer
- 1650 kg/cm2
- 1. The ratio of longitudinal stress to strain within eiastic limit, is known as
Options- A. modulus of elasticity
- B. shear modulus of elasticity
- C. bulk modulus of elasticity
- D. tangent modulus of elasticity
- E. all the above. Discuss
- 2. A structural member subjected to compressive stress in a direction parallel to its longitudinal axis, is generally known as
Options- A. column
- B. stanchion
- C. post
- D. strut
- E. all the above. Discuss
- 3. Pick up the correct statement from the following:
Options- A. Vertical stiffeners may be placed in pairs one on each side of the web
- B. Single vertical stiffeners may be placed alternately on opposite sides of the web
- C. Horizontal stiffeners may be placed in pairs one on each side of the web
- D. Horizontal stiffeners may be placed alternately on opposite sides of the web
- E. All the above. Discuss
- 4. A second horizontal stiffener is always placed at the neutral axis of the girder if the thickness of the web is less than
Options- A. d/250 for structural steel
- B. d/225 for high tensile steel
- C. both (c) and (b)
- D. neither (a) nor (b) Discuss
- 5. The cross-section of a standard fillet is a triangle whose base angles are
Options- A. 45° and 45°
- B. 30° and 60°
- C. 40° and 50°
- D. 20° and 70° Discuss
- 6. Pick up the incorrect statement from the following:
Options- A. The nominal diameter of a rivet is its diameter before driving
- B. The gross diameter of a rivet is the diameter of rivet hole
- C. The gross area of a rivet is the cross-sectional area of the rivet hole
- D. The diameter of a rivet hole is equal to the nominal diameter of the rivet plus 1.5 mm
- E. None of these. Discuss
- 7. The average shear stress for rolled steel beam section, is
Options- A. 845 kg/cm2
- B. 945 kg/cm2
- C. 1025 kg/cm2
- D. 1500 kg/cm2
- E. 1875 kg/cm2 Discuss
- 8. Pick up the correct statement from the following:
Options- A. Dead load includes self-weight of the structure and super-imposed loads permanently attached to the structure
- B. Dead loads change their positions and vary in magnitude
- C. Dead loads are known in the beginning of the design
- D. None of these. Discuss
- 9. The ratio of shearing stress to shearing strain within elastic limit, is known as
Options- A. modulus of elasticity
- B. shear modulus of elasticity
- C. bulk modulus of elasticity
- D. tangent modulus of elasticity
- E. all the above. Discuss
- 10. Net sectional area of a tension member, is equal to its gross section area
Options- A. plus the area of the rivet holes
- B. divided by the area of rivet holes
- C. multiplied by the area of the rivet holes
- D. minus the area of the rivet holes
- E. none of these. Discuss
Steel Structure Design problems
Search Results
Correct Answer: modulus of elasticity
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: both (c) and (b)
Correct Answer: 45° and 45°
Correct Answer: The diameter of a rivet hole is equal to the nominal diameter of the rivet plus 1.5 mm
Correct Answer: 945 kg/cm2
Correct Answer: Dead load includes self-weight of the structure and super-imposed loads permanently attached to the structure
Correct Answer: shear modulus of elasticity
Correct Answer: minus the area of the rivet holes
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