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- Question
A square beam and a circular beam have the same length, same allowable stress and the same bending moment. The ratio of weights of the square beam to the circular beam is
Options- A. 1/2
- B. 1
- C. 1/1.12
- D. 1/2
- Correct Answer
- 1/1.12
- 1. The lower layer of the beam as shown in the below figure, will be
Options- A. in tension
- B. in compression
- C. neither in tension nor in compression Discuss
- 2. The columns whose slenderness ratio is less than 80, are known as
Options- A. short columns
- B. long columns
- C. weak columns
- D. medium columns Discuss
- 3. A section of beam is said to be in pure bending, if it is subjected to
Options- A. constant bending moment and constant shear force
- B. constant shear force and zero bending moment
- C. constant bending moment and zero shear force
- D. none of the above Discuss
- 4. Modular ratio of the two materials is the ratio of
Options- A. linear stress to linear strain
- B. shear stress to shear strain
- C. their modulus of elasticities
- D. their modulus of rigidities Discuss
- 5. A localised compressive stress at the area of contact between two members is known as
Options- A. tensile stress
- B. bending stress
- C. crushing stress
- D. shear stress Discuss
- 6. The perpendicular distance between the centre lines of the successive rows, is called pitch.
Options- A. Agree
- B. Disagree Discuss
- 7. The values of equivalent length (L) and actual length (l) of a column for both ends hinged is the same
Options- A. Yes
- B. No Discuss
- 8. When a body is subjected to a direct tensile stress (?) in one plane, then tangential or shear stress on an oblique section of the body inclined at an angle ? to the normal of the section is
Options- A. ? sin 2?
- B. ? cos 2?
- C. ?/2 sin 2?
- D. ?/2 cos 2? Discuss
- 9. The neutral axis of a transverse section of a beam passes through the centre of gravity of the section and is
Options- A. in the vertical plane
- B. in the horizontal plane
- C. in the same plane in which the beam bends
- D. at right angle to the plane in which the beam bends Discuss
- 10. The distance between the centre of a rivet hole to the nearest edge of plate, is called
Options- A. margin
- B. pitch
- C. back pitch
- D. diagonal pitch Discuss
Strength of Materials problems
Search Results
Correct Answer: in tension
Correct Answer: short columns
Correct Answer: constant bending moment and zero shear force
Correct Answer: their modulus of elasticities
Correct Answer: crushing stress
Correct Answer: Disagree
Correct Answer: Yes
Correct Answer: ?/2 sin 2?
Correct Answer: at right angle to the plane in which the beam bends
Correct Answer: margin
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