Discussion
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- Question
The unit of stress in S.I. units is
Options- A. N/mm2
- B. kN/mm2
- C. N/m2
- D. any one of these
- Correct Answer
- any one of these
- 1. Hook's law holds good up to
Options- A. yield point
- B. elastic limit
- C. plastic limit
- D. breaking point Discuss
- 2. The strain energy stored in a body due to shear stress, is (where ? = Shear stress, C = Shear modulus, and V = Volume of the body)
Options- A.
- B.
- C.
- D.
Discuss
- 3. The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
Options- A. equal to
- B. more than
- C. less than Discuss
- 4. The tensile strength of ductile materials is __________ its compressive strength.
Options- A. equal to
- B. less than
- C. greater than Discuss
- 5. The assumption made in the theory of the reinforced cement concrete beam is that
Options- A. all the tensile stresses are taken up by the steel reinforcement only
- B. there is a sufficient bond between steel and concrete
- C. the steel and concrete are stressed within its elastic limit
- D. all of the above Discuss
- 6. When there is a sudden increase or decrease in shear force diagram between any two points, it indicates that there is a
Options- A. point load at the two points
- B. no loading between the two points
- C. uniformly distributed load between the two points
- D. uniformly varying load between the two points Discuss
- 7. The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
Options- A. equal to
- B. less than
- C. greater than Discuss
- 8. In a leaf spring, the length of all the leaves are equal.
Options- A. True
- B. False Discuss
- 9. The ratio of the lateral strain to the linear strain is called
Options- A. modulus of elasticity
- B. modulus of rigidity
- C. bulk modulus
- D. Poisson's ratio Discuss
- 10. The working of which of the following hydraulic units is based on Pascal's law?
Options- A. Air lift pump
- B. Jet pump
- C. Hydraulic coupling
- D. Hydraulic press Discuss
Strength of Materials problems
Search Results
Correct Answer: elastic limit
Correct Answer:
Correct Answer: more than
Correct Answer: greater than
Correct Answer: all of the above
Correct Answer: point load at the two points
Correct Answer: equal to
Correct Answer: False
Correct Answer: Poisson's ratio
Correct Answer: Hydraulic press
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