Discussion
Home ‣ Mechanical Engineering ‣ Strength of Materials Comments
- Question
The neutral axis of the symmetrical beam does not pass through the centroid of the beam.
Options- A. Agree
- B. Disagree
- Correct Answer
- Disagree
- 1. 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
- 2. 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
- 3. 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
- 4. When a column is subjected to an eccentric load, the stress induced in the column will be
Options- A. direct stress only
- B. bending stress only
- C. shear stress only
- D. direct and bending stress both Discuss
- 5. The ratio of bulk modulus to Young's modulus for a Poisson's ratio of 0.25 will be
Options- A. 1/3
- B. 2/3
- C. 1
- D. 3/2 Discuss
- 6. 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
- 7. 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 Discuss
- 8. 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
- 9. 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
- 10. 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
Strength of Materials problems
Search Results
Correct Answer: all of the above
Correct Answer: hetrogeneous material
Correct Answer: always in double shear
Correct Answer: direct and bending stress both
Correct Answer: 2/3
Correct Answer: zero
Correct Answer: directly proportional to
Correct Answer: linear strain
Correct Answer: minimum value of Pt, Ps or Pc
Correct Answer: 1.5 times
Comments
There are no comments.More in Mechanical Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.