Steel Structure Design problems
- 1. The equivalent axial load may be defined as the load which produces a stress equal to
Options- A. maximum stress produced by the eccentric load
- B. maximum stressed fibre
- C. bending stress
- D. none of these. Discuss
Correct Answer: maximum stress produced by the eccentric load
- 2. According to I.S. : 800 - 1871, lacing bars resist transverse shear equal to
Options- A. 1.0% of the axial load
- B. 2.0% of the axial load
- C. 2.5% of the axial load
- D. 3.0% of the axial load
- E. 4.0% of the axial load. Discuss
Correct Answer: 2.5% of the axial load
- 3. Working shear stress on the gross area of a rivet as recommended by Indian Standards, is
Options- A. 785 kg/cm2
- B. 1025 kg/cm2
- C. 2360 kg/cm2
- D. none of these. Discuss
Correct Answer: 1025 kg/cm2
- 4. For the economical design of a combined footing to support two equal column loads, the projections of beams in lower tier are kept such that bending moment under column is equal to
Options- A. bending moment at the centre of the beam
- B. half the bending moment at the centre of the beam
- C. twice the bending moment at the centre of the beam
- D. none of these. Discuss
Correct Answer: bending moment at the centre of the beam
- 5. Maximum permissible slenderness ratio of compression members which carry dead and superimposed load, is
Options- A. 350
- B. 250
- C. 180
- D. 80
- E. 75 Discuss
Correct Answer: 180
- 6. Water pressure in a 80 cm water main is 10 kg/cm2. The minimum thickness of the metal required for the water main, not to be stressed more than 200 kg/cm2, is
Options- A. 1 cm
- B. 1.5 cm
- C. 2 cm
- D. 2.5 cm
- E. 3 cm Discuss
Correct Answer: 2 cm
- 7. The main type of butt joints, is a double cover
Options- A. shear riveted joint
- B. chain riveted joint
- C. zig-zag riveted joint
- D. all the above. Discuss
Correct Answer: all the above.
- 8. In a truss girder of a bridge, a diagonal consists of mild steel flat 4001.S.F. and carries a pull of 80 tonnes. If the grossdiameter of the rivet is 26 mm, the number of rivets required in the splice, is
Options- A. 6
- B. 7
- C. 8
- D. 9
- E. 12 Also asked in: Bank Exams
Correct Answer: 8
- 9. The channels get twisted symmetrically with regard to its axis
Options- A. parallel to flanges
- B. parallel to web
- C. perpendicular to flanges
- D. perpendicular to web. Discuss
Correct Answer: parallel to web
- 10. Outstanding length of a compression member consisting of a channel, is measured as
Options- A. half of the nominal width
- B. nominal width of the section
- C. from the edge to the first row of rivets
- D. none of these. Discuss
Correct Answer: nominal width of the section
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