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- Question
Assuming the values of maximum deviation ?P and ?E to be 25% of the computed value of P and E respectively, the minimum value of the factor of safety is
Options- A. 1.00
- B. 0.67
- C. 1.67
- D. 2.67
- E. none of these.
- Correct Answer
- 1.67
- 1. If d is the distance between the flange angles, the vertical stiffeners in plate girders without horizontal stiffeners, are spaced at a distance not less than
Options- A. 0.15 d
- B. 0.22 d
- C. 0.33 d
- D. 0.44 d Discuss
- 2. The ratio of the span L of the filler joists to the depth d from the under side of the joist to the top of the structural concrete, should not exceed
Options- A. 60
- B. 45
- C. 35
- D. 25
- E. 20 Discuss
- 3. Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end, is
Options- A. L
- B. 0.67 L
- C. 0.85 L
- D. 1.5 L
- E. 2 L Discuss
- 4. The allowable stress in axial tension is generally kept less if thickness of the member is more than
Options- A. 10 mm
- B. 12 mm
- C. 15 mm
- D. 20 mm
- E. 22 mm Discuss
- 5. Perforated cover plates are particularly suitable for built up sections consisting of
Options- A. channels placed back to back
- B. channels placed toe to toe
- C. four angle box section
- D. all the above. Discuss
- 6. The tensile strength of mild steel for bolts and nuts should not be less than
Options- A. 32 kg/mm2
- B. 36 kg/mm2
- C. 40 kg/mm2
- D. 44 kg/mm2 Discuss
- 7. The maximum tensile and compressive bending stress in extreme fibres of rolled I-sections and channels on the effective section, is
Options- A. 1500 kg/cm2
- B. 1420 kg/cm2
- C. 1650 kg/cm2
- D. 2285 kg/cm2 Discuss
- 8. Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to
Options- A. 50%
- B. 60%
- C. 70%
- D. 80%
- E. 40% Discuss
- 9. On eccentrically loaded columns, the equivalent axial load may be obtained by
Options- A. adding the axial load, eccentric load, the product of the bending moment due to eccentric load and the appropriate bending factor
- B. adding the axial load and eccentric load and subtracting the product of bending moment and appropriate bending factor
- C. dividing the sum of axial load and eccentric load by the product of the bending moment and appropirate bending factor
- D. none of these. Discuss
- 10. If a pair of angles placed back to back in tension are connected by one leg of each angle, the net effective area of the section, is
Options- A.
- B.
- C.
- D.
- E. none of these. Discuss
Steel Structure Design problems
Search Results
Correct Answer: 0.33 d
Correct Answer: 35
Correct Answer: 2 L
Correct Answer: 20 mm
Correct Answer: four angle box section
Correct Answer: 44 kg/mm2
Correct Answer: 1650 kg/cm2
Correct Answer: 80%
Correct Answer: adding the axial load, eccentric load, the product of the bending moment due to eccentric load and the appropriate bending factor
Correct Answer:
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