Discussion
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- Question
The critical neutral axis of a reinforced cement concrete beam is based on the principle that the neutral axis is situated at the centre of gravity of a given section.
Options- A. True
- B. False
- Correct Answer
- True
- 1. When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.
Options- A. Agree
- B. Disagree Discuss
- 2. The distance between the centres of rivets in adjacent rows of zig-zag riveted joint, is called back pitch.
Options- A. True
- B. False Discuss
- 3. The capacity of a strained body for doing work on the removal of the straining force, is called
Options- A. strain energy
- B. resilience
- C. proof resilience
- D. impact energy Discuss
- 4. The shear force at a certain point on a beam changes sign from +ve value to -ve value or vice versa. The bending moment at that point will be zero.
Options- A. True
- B. False Discuss
- 5. The shear force at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at the centre, is
Options- A. zero
- B. wl/4
- C. wl/2
- D. wl2/2 Discuss
- 6. The limit of eccentricity for no tensile conditions for a column of circular section of diameter (d) is
Options- A. d/4
- B. d/8
- C. d/12
- D. d/16 Discuss
- 7. The Rankine's formula holds good for
Options- A. short columns
- B. long columns
- C. both short and long columns
- D. weak columns Discuss
- 8. The bending stress in abeam is __________ bending moment.
Options- A. equal to
- B. less than
- C. more than
- D. directly proportional to Discuss
- 9. Shear modulus is the ratio of
Options- A. linear stress to linear strain
- B. linear stress to lateral strain
- C. volumetric strain to linear strain
- D. shear stress to shear strain Discuss
- 10. The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length is __________ at the free end.
Options- A. zero
- B. wl/4
- C. wl/2
- D. wl Discuss
Strength of Materials problems
Search Results
Correct Answer: Agree
Correct Answer: False
Correct Answer: resilience
Correct Answer: False
Correct Answer: zero
Correct Answer: d/8
Correct Answer: both short and long columns
Correct Answer: directly proportional to
Correct Answer: shear stress to shear strain
Correct Answer: zero
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