Discussion
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- Question
When a beam is subjected to bending moment, the stress at any point is __________ the distance of the point from the neutral axis.
Options- A. equal to
- B. directly proportional to
- C. inversely proportional to
- D. independent of
- Correct Answer
- directly proportional to
- 1. The shear force in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length, is
Options- A. zero
- B. wl2/2
- C. wl2/4
- D. wl2/8 Discuss
- 2. The neutral axis of the symmetrical beam does not pass through the centroid of the beam.
Options- A. Agree
- B. Disagree Discuss
- 3. Mohr's circle is used to determine the stresses on an oblique section of a body subjected to
Options- A. direct tensile stress in one plane accompanied by a shear stress
- B. direct tensile stress in two mutually perpendicular directions
- C. direct tensile stress in two mutually perpendicular directions accompanied by a simple shear stress
- D. all of the above Discuss
- 4. A reinforced cement concrete beam is considered to be made of
Options- A. homogeneous material
- B. hetrogeneous material
- C. composite material
- D. isotropic material Discuss
- 5. A double strap butt joint with equal straps is
Options- A. always in single shear
- B. always in double shear
- C. either in single shear or double shear
- D. none of these Discuss
- 6. When a change in length takes place, the strain is known as
Options- A. linear strain
- B. lateral strain
- C. volumetric strain
- D. shear strain Discuss
- 7. The strength of a riveted joint is equal to the
Options- A. pull required to tear off the plate per pitch length (Pt)
- B. pull required to shear off the rivet per pitch length (Ps)
- C. pull required to crush the rivet per pitch length (Pc)
- D. minimum value of Pt, Ps or Pc Discuss
- 8. The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.
Options- A. equal to
- B. 4/3 times
- C. 1.5 times
- D. twice Discuss
- 9. The maximum bending moment of a simply supported beam with central point load lies at the point of loading.
Options- A. True
- B. False Discuss
- 10. The bending moment at a section tends to bend or deflect the beam and the internal stresses resist its bending. The resistance offered by the internal stresses, to the bending, is called
Options- A. compressive stress
- B. shear stress
- C. bending stress
- D. elastic modulus Discuss
Strength of Materials problems
Search Results
Correct Answer: zero
Correct Answer: Disagree
Correct Answer: all of the above
Correct Answer: hetrogeneous material
Correct Answer: always in double shear
Correct Answer: linear strain
Correct Answer: minimum value of Pt, Ps or Pc
Correct Answer: 1.5 times
Correct Answer: True
Correct Answer: bending stress
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