Steel Structure Design problems
- 1. 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 Discuss
Correct Answer: 1650 kg/cm2
- 2. 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
Correct Answer: The diameter of a rivet hole is equal to the nominal diameter of the rivet plus 1.5 mm
- 3. 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
Correct Answer: 945 kg/cm2
- 4. 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
Correct Answer: Dead load includes self-weight of the structure and super-imposed loads permanently attached to the structure
- 5. 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
Correct Answer: shear modulus of elasticity
- 6. 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
Correct Answer: minus the area of the rivet holes
- 7. If the unsupported length of a stanchion is 4 metres and least radius of gyration of its cross-section is 5, the slenderness ratio of the stanchion, is
Options- A. 60
- B. 70
- C. 80
- D. 90
- E. 100 Also asked in: Bank Exams
Correct Answer: 80
- 8. A beam is defined as a structural member subjected to
Options- A. axial loading
- B. transverse loading
- C. axial and transverse loading
- D. none of these. Discuss
Correct Answer: transverse loading
- 9. For a column of height L fixed in position and direction both at its top and bottom, its effective length, is
Options- A. L
- B.
L - C. (1/2)*L
- D. 2L Discuss
Correct Answer: (1/2)*L
- 10. The effective length of a compression member of length L held in position and restrained in direction at one end and effectively restrained in direction but not held in position at the other end, is
Options- A. L
- B. 0.67 L
- C. 0.85 L
- D. 1.5 L
- E. 2 L Discuss
Correct Answer: L
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