Discussion
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- Question
The B.M. of a cantilever beam shown in below figure at A, is
Options- A. zero
- B. 8 Tm
- C. 12 Tm
- D. 20 Tm.
- Correct Answer
- zero
- 1. For structural analysis, Maxwell's reciprocal theorem can be applied to :
Options- A. plastic structures
- B. elastic structures
- C. symmetrical structures
- D. all the above. Discuss
- 2. According to Unwin's formula, the diameter d of a rivet of plate of thickness t is :
Options- A. d = 6.05 t
- B. d = 1.5 t + 4
- C. d = 5 t
- D. d = t + 1.5 Discuss
- 3. The materials which have the same elastic properties in all directions, are called
Options- A. isotropic
- B. brittle
- C. homogeneous
- D. hard. Discuss
- 4. n and j are numbers of members and joints in a frame. It contains redundant members if
Options- A. n = 2j - 3
- B. n = 3j - 2
- C. n < 2j - 3
- D. n < j - 2
- E. n > 2j - 3 Discuss
- 5. The number of points of contraflexure in a simple supported beam carrying uniformly distributed load, is
Options- A. 1
- B. 2
- C. 3
- D. 0 Discuss
- 6. For a channel section, the shear centre lies at a distance of
Options- A.
- B.
- C.
- D.
Discuss
- 7. Pick up the correct statement from the following :
Options- A. A ductile material has large plastic zone
- B. A brittle material has no plastic zone
- C. A rigid material has no plastic zone
- D. All the above. Discuss
- 8. Pick up the correct statement from the following :
Options- A. The point through which the resultant of the shear stresses, passes is known as shear centre
- B. In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
- C. In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection
- D. In T-sections, the shear centre is at the C.G. of the section
- E. All the above. Discuss
- 9. During a tensile test on a ductile material
Options- A. nominal stress at fracture is higher than the ultimate stress
- B. true stress at fracture is higher than the ultimate stress
- C. true stress at fracture is the same as the ultimate stress
- D. none of these. Discuss
- 10. If the stress in each cross-section of a pillar is equal to its working stress, it is called
Options- A. body of equal
- B. body of equal section
- C. body of equal strength
- D. none of these. Discuss
Strength of Materials problems
Search Results
Correct Answer: elastic structures
Correct Answer: d = 6.05 t
Correct Answer: isotropic
Correct Answer: n > 2j - 3
Correct Answer: 0
Correct Answer:
Correct Answer: All the above.
Correct Answer: All the above.
Correct Answer: true stress at fracture is higher than the ultimate stress
Correct Answer: body of equal strength
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