Discussion
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- Question
The polar modulus for a hollow shaft of outer diameter (D) and inner diameter (d) is
Options- A.
- B.
- C.
- D.
- Correct Answer
-
- 1. In the above question, the normal stress on an oblique section will be maximum, when ? is equal to
Options- A. 0°
- B. 30°
- C. 45°
- D. 90° Discuss
- 2. The relation between equivalent length (L) and actual length (l) of a column for one end fixed and the other end hinged is
Options- A. L = l/2
- B. L = l/2
- C. L = l
- D. L = 4l Discuss
- 3. A tensile test is performed on a mild steel round bar. Its diameter after fracture will
Options- A. remain same
- B. increase
- C. decrease
- D. depend upon rate of loading Discuss
- 4. The load at which the column just buckles, is known as
Options- A. buckling load
- B. critical load
- C. crippling load
- D. any one of these Discuss
- 5. The neutral axis of a beam is subjected to __________ stress.
Options- A. zero
- B. maximum tensile
- C. minimum tensile
- D. maximum compressive Discuss
- 6. The bending equation is
Options- A.
- B.
- C.
- D.
Discuss
- 7. In a riveted joint, when the number of rivets decreases from the inner most row to outer most row, the joint is said to be
Options- A. chain riveted
- B. zig-zag riveted
- C. diamond riveted
- D. none of these Discuss
- 8. The strain energy stored in a body, when suddenly loaded, is __________ the strain energy stored when same load is applied gradually.
Options- A. equal to
- B. one-half
- C. twice
- D. four times Discuss
- 9. The section modulus of a circular section about an axis through its C.G., is
Options- A. ?d2/4
- B. ?d2/16
- C. ?d3/16
- D. ?d3/32 Discuss
- 10. The hoop stress in a thin cylindrical shell is
Options- A. longitudinal stress
- B. compressive stress
- C. radial stress
- D. circumferential tensile stress Discuss
Strength of Materials problems
Search Results
Correct Answer: 0°
Correct Answer: L = l/2
Correct Answer: decrease
Correct Answer: any one of these
Correct Answer: zero
Correct Answer:
Correct Answer: diamond riveted
Correct Answer: four times
Correct Answer: ?d3/32
Correct Answer: circumferential tensile stress
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