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- Question
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.
- Correct Answer
- in the elastic range
- 1. 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
- 2. 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
- 3. 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
- 4. If P is the load applied to a bracket with an eccentricity e, the resisting moment F exerted by a rivet at a distance rn from the centre of gravity, is
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 5. Strengths of a rivet in single shearing, in bearing and in tearing are 3425 kg, 4575 kg and 5025 kg respectively. If the load in the member is 35 tonnes, the number of rivets required, is
Options- A. 10
- B. 11
- C. 12
- D. 13
- E. 15 Discuss
- 6. 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
- 7. 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 Discuss
- 8. 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
- 9. 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
- 10. 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
Steel Structure Design problems
Search Results
Correct Answer: channel flanges are kept inward
Correct Answer: 1890 kg/cm2
Correct Answer: 15%
Correct Answer:
Correct Answer: 13
Correct Answer: < 24
Correct Answer: 800
Correct Answer: the section minus area of rivet holes
Correct Answer: all the above.
Correct Answer: moment of resistance
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