Strength of Materials problems
- 1. If the beam is supported so that there are only three unknown reactive elements at the supports. These can be determined by using the following fundamental equation of statics
Options- A. ?H = 0
- B. ?V = 0
- C. ?H = 0; ?H = 0
- D. ?H = 0; ?V = 0; ?M = 0
- E. ?M = 0; ?H = 0 Discuss
Correct Answer: ?H = 0; ?V = 0; ?M = 0
- 2. In a continuous bending moment curve the point where it changes sign, is called
Options- A. point of inflexion
- B. point of contraflexture
- C. point of virtual hinge
- D. all the above. Discuss
Correct Answer: all the above.
- 3. The property by which a body returns to its original shape after removal of the force, is called
Options- A. plasticity
- B. elasticity
- C. ductility
- D. malleability. Discuss
Correct Answer: elasticity
- 4. The under mentioned type is simple strain
Options- A. tensile strain
- B. compressive strain
- C. shear strain
- D. volumetric strain
- E. all the above. Discuss
Correct Answer: all the above.
- 5. Pick up the correct assumption of the theory of simple bending
Options- A. The value of the Young's modulus is the same in tension as well as in compression
- B. Transverse section of a beam remains plane before and after bending
- C. The material of the beam is homogeneous and isotropic
- D. The resultant pull or thrust on transverse section of a beam is zero
- E. All the above. Discuss
Correct Answer: All the above.
- 6. A member is balanced at its end by two inclined members carrying equal forces. For equilibrium the angle between the inclined bars must be
Options- A. 3°
- B. 45°
- C. 60°
- D. 90°
- E. 120° Discuss
Correct Answer: 120°
- 7. For a stable frame structure, number of members required, is
Options- A. three times the number of joints minus three
- B. twice the number of joints minus three
- C. twice the number of joints minus two
- D. twice the number of joints minus one
- E. none of these. Discuss
Correct Answer: twice the number of joints minus three
- 8. For keeping the stress wholly compressive the load may be applied on a circular column anywhere within a concentric circle of diameter
Options- A. d/2
- B. d/3
- C. d/4
- D. d/8
- E. d/10 Discuss
Correct Answer: d/4
- 9. A short masonry pillar is 60 cm x 60 cm in cross-section, the core of the pillar is a square whose side is
Options- A. 17.32 cm
- B. 14.14 cm
- C. 20.00 cm
- D. 22.36 cm
- E. 25.22 cm. Discuss
Correct Answer: 14.14 cm
- 10. If Z and I are the section modulus and moment of inertia of the section, the shear force F and bending moment M at a section are related by
Options- A.
- B.
- C.
- D.
Discuss
Correct Answer:
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