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- Question
Two shafts 'A' and 'B' are made of same material. The shaft 'A' is solid and has diameter D. The shaft 'B' is hollow with outer diameter D and inner diameter D/2. The strength of hollow shaft in torsion is __________ as that of solid shaft.
Options- A. 1/16
- B. 1/8
- C. 1/4
- D. 15/16
- Correct Answer
- 15/16
- 1. In the below figure, the stress corresponding to point D is
Options- A. yield point stress
- B. breaking stress
- C. ultimate stress
- D. elastic limit Discuss
- 2. A beam of uniform strength has
Options- A. same cross-section throughout the beam
- B. same bending stress at every section
- C. same bending moment at every section
- D. same shear stress at every section Discuss
- 3. When a cantilever beam is loaded at its free end, the maximum compressive stress shall develop at
Options- A. bottom fibre
- B. top fibre
- C. neutral axis
- D. centre of gravity Discuss
- 4. A body is subjected to two normal stresses 20 kN/m2 (tensile) and 10 kN/m2 (compressive) acting perpendicular to each other. The maximum shear stress is
Options- A. 5 kN/m2
- B. 10 kN/m2
- C. 15 kN/m2
- D. 20 kN/m2 Discuss
- 5. A welded joint as compared to a riveted joint has __________ strength.
Options- A. same
- B. less
- C. more Discuss
- 6. The extremeties of any diameter on Mohr's circle represent
Options- A. principal stresses
- B. normal stresses on planes at 45°
- C. shear stresses on planes at 45°
- D. normal and shear stresses on a plane Discuss
- 7. The ductility of a material __________ with the increase in percentage reduction in area of a specimen under tensile test.
Options- A. increases
- B. decreases
- C. remains same Discuss
- 8. Principle plane is a plane on which the shear stress is
Options- A. zero
- B. minimum
- C. maximum Discuss
- 9. The ratio of change in volume to the original volume is called
Options- A. linear strain
- B. lateral strain
- C. volumetric strain
- D. Poisson's ratio Discuss
- 10. The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit length, consists of
Options- A. one right angled triangle
- B. two right angled triangles
- C. one equilateral triangle
- D. two equilateral triangles Discuss
Strength of Materials problems
Search Results
Correct Answer: ultimate stress
Correct Answer: same bending stress at every section
Correct Answer: bottom fibre
Correct Answer: 15 kN/m2
Correct Answer: more
Correct Answer: normal stresses on planes at 45°
Correct Answer: increases
Correct Answer: zero
Correct Answer: volumetric strain
Correct Answer: two right angled triangles
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