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- Question
In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is
Options- A.
- B.
- C.
- D.
- E.
- Correct Answer
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- 1. The assumption in the theory of bending of beams, is :
Options- A. material is homogeneous
- B. material is isotropic
- C. Young's modulus is same in tension as well as in compression
- D. each layer is independent to expand or to contract
- E. all the above. Discuss
- 2. In plastic analysis, the shape factor for rectangular section, is
Options- A. 1.4
- B. 1.5
- C. 1.6
- D. 1.7 Discuss
- 3. A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is
Options- A.
- B.
- C.
- D.
Discuss
- 4. Critical path method
Options- A. is an improvement upon bar chart method
- B. provides a realistic approach to daily problems
- C. avoids delays which are very common in bar charts
- D. was invented by Morgan R. Walker of Dupot and James E. Kalley or Remington U.S.A. in 1957
- E. All the above. Discuss
- 5. If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good
Options- A. EF = ES + D
- B. LS = LF - D
- C. LF = LS + D
- D. D = EF - ES
- E. all the above. Discuss
- 6. Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as
Options- A. Compound beams
- B. Indeterminate beams
- C. Determinate beams
- D. Composite beams. Discuss
- 7. A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,
Options- A. 10 m
- B. 12 m
- C. 14 m
- D. 16 m
- E. 18 m Discuss
- 8. Total strain energy theory for the failure of a material at elastic limit, is known
Options- A. Guest's or Trecas' theory
- B. St. Venant's theory
- C. Rankine's theory
- D. Haig's theory
- E. Von Mises's theory. Discuss
- 9. Shear strain energy theory for the failure of a material at elastic limit, is due to
Options- A. Rankine
- B. Guest or Trecas
- C. St. Venant
- D. Haig
- E. Von Mises. Discuss
- 10. For determining the support reactions at A and B of a three hinged arch, points B and C are joined and produced to intersect the load line at D and a line parallel to the load line through A at D'. Distances AD, DD' and AD' when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is
Options- A. 30°
- B. 45°
- C. 60°
- D. 90° Discuss
Theory of Structures problems
Search Results
Correct Answer: all the above.
Correct Answer: 1.5
Correct Answer:
Correct Answer: All the above.
Correct Answer: all the above.
Correct Answer: Composite beams.
Correct Answer: 16 m
Correct Answer: Haig's theory
Correct Answer: Von Mises.
Correct Answer: 90°
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