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- Question
If the slenderness ratio is greater than 160, the allowable stress in axial compression is multiplied by a factor (1.2 - (l/xy) where x is
Options- A. 200
- B. 400
- C. 600
- D. 800
- E. 1000
- Correct Answer
- 800
- 1. A simply supported beam carrying a central load, will be safe in deflection if the ratio of its span to depth, is
Options- A. < 19
- B. < 24
- C. > 19
- D. > 24
- E. > 37 Discuss
- 2. A 20 mm dia steel bar which is subjected to an axial tension of 2300 kg/cm2 produces a strain of 0.004 cm. If Young's modulus of steel is 2.1 x 106 kg/cm2, the bar is
Options- A. in the elastic range
- B. in the plastic range
- C. at yield point
- D. none of these. Discuss
- 3. When a large value of radius of gyration is not required
Options- A. channels are placed back to back
- B. channel flanges are kept inward
- C. channel flanges are kept outward
- D. none of these. Discuss
- 4. According to IS : 800-1962 the permissible bending stress in steel slab plates, is
Options- A. 1500 kg/cm2
- B. 1420 kg/cm2
- C. 2125 kg/cm2
- D. 1890 kg/cm2 Discuss
- 5. Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than
Options- A. 5%
- B. 10%
- C. 15%
- D. 20%
- E. 25% Discuss
- 6. For double angles carrying tension, placed back to back and connected to either side of the gusset plate, the sectional area of the section, is equal to cross sectional area of
Options- A. the section
- B. the section plus area of rivet holes
- C. the section minus area of rivet holes
- D. tthe section multiplied by the area of the rivet hole. Discuss
- 7. A major beam in a building structure, is known as
Options- A. a girder
- B. a floor beam
- C. a main beam
- D. all the above. Discuss
- 8. The moment of the couple set up in a section of a beam by the logitudinal compressive and tensile force, is known as
Options- A. bending moment
- B. moment of resistance
- C. flexural stress moment
- D. none of these. Discuss
- 9. The bending moment for filler joists at the middle of at intermediate span, is
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 10. The effective length of a compression member of length L, held in position and restrained in direction at both ends, is
Options- A. L
- B. 0.67 L
- C. 0.85 L
- D. 1.5 L
- E. 2 L Discuss
Steel Structure Design problems
Search Results
Correct Answer: < 24
Correct Answer: in the elastic range
Correct Answer: channel flanges are kept inward
Correct Answer: 1890 kg/cm2
Correct Answer: 15%
Correct Answer: the section minus area of rivet holes
Correct Answer: all the above.
Correct Answer: moment of resistance
Correct Answer:
Correct Answer: 0.67 L
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