Discussion
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- Question
When a body is subjected to bi-axial stress i.e. direct stresses (?x) and (?y) in two mutually perpendicular planes accompanied by a simple shear stress (?xy), then minimum normal stress is
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. In order to avoid tearing off the plate at an edge, the distance from the centre of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
Options- A. d
- B. 1.5 d
- C. 2 d
- D. 2.5 d Discuss
- 2. In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress across the thickness of a cylinder is
Options- A. maximum at the outer surface and minimum at the inner surface
- B. maximum at the inner surface and minimum at the outer surface
- C. maximum at the outer surface and zero at the inner surface
- D. maximum at the inner surface and zero at the outer surface Discuss
- 3. A simply supported beam is one which is supported on more than two supports.
Options- A. True
- B. False Discuss
- 4. For long columns, thevalue of buckling load is __________ crushing load.
Options- A. equal to
- B. less than
- C. more than Discuss
- 5. The bending moment 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 wl/4.
Options- A. Yes
- B. No Discuss
- 6. In the below figure, the point C represents
Options- A. elastic limit
- B. upper yield point
- C. lower yield point
- D. breaking point Discuss
- 7. In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
Options- A. chain riveted
- B. zig-zag riveted
- C. diamond riveted
- D. none of these Discuss
- 8. A pressure vessel is said to be a thin shell when it is made of thin sheets.
Options- A. Agree
- B. Disagree Discuss
- 9. The direct stress, across a principal plane, is known as principal stress.
Options- A. Yes
- B. No Discuss
- 10. A beam encastered at both the ends is called
Options- A. simply supported beam
- B. fixed beam
- C. cantilever beam
- D. continuous beam Discuss
Strength of Materials problems
Search Results
Correct Answer: 1.5 d
Correct Answer: maximum at the inner surface and minimum at the outer surface
Correct Answer: False
Correct Answer: less than
Correct Answer: No
Correct Answer: lower yield point
Correct Answer: chain riveted
Correct Answer: Disagree
Correct Answer: Yes
Correct Answer: fixed beam
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