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Home Mechanical Engineering Strength of Materials Comments

  • Question
  • The compressive strength of brittle materials is __________ its tensile strength.


  • Options
  • A. equal to
  • B. less than
  • C. greater than

  • Correct Answer
  • greater than 


  • Strength of Materials problems


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    • 1. In spring balances, the spring is used

    • Options
    • A. to apply forces
    • B. to measure forces
    • C. to absorb shocks
    • D. to store strain energy
    • Discuss
    • 2. The strain energy stored in a hollow circular shaft of outer diameter (D) and inner diameter (d) subjected to shear stress is

    • Options
    • A. x Volume of shaft
    • B. x Volume of shaft
    • C. x Volume of shaft
    • D. x Volume of shaft
    • Discuss
    • 3. A body is subjected to a direct tensile stress (?) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section.

    • Options
    • A. 45° and 90°
    • B. 45° and 135°
    • C. 60° and 150°
    • D. 30° and 135°
    • Discuss
    • 4. A simply supported beam 'A' of length l, breadth b and depth d carries a central point load W. Another bream 'B' has the same length and breadth but its depth is doubled. The deflection of beam 'B' will be double as compared to beam 'A'.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 5. The layer at the centre of gravity 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
    • 6. When a body is subjected to a direct tensile stress (?x) in one plane accompanied by a simple shear stress (?xy ), the minimum normal stress is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 7. Two solid shafts 'A' and 'B' are made of the same material. The shaft 'A' is of 50 mm diameter and shaft 'B' is of 100 mm diameter. The strength of shaft 'B' is __________ as that of shaft A.

    • Options
    • A. one-half
    • B. double
    • C. four times
    • D. eight times
    • Discuss
    • 8. When the retained material is subjected to some superimposed or surcharged load, the total horizontal pressure due to surcharged load is (where p = Intensity of the supercharged load)

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 9. The tensile test is carried on __________ materials.

    • Options
    • A. ductile
    • B. brittle
    • C. malleable
    • D. plastic
    • Discuss
    • 10. The longitudinal stress in a riveted cylindrical shell of diameter (d), thickness (t) and subjected to an internal pressure (p) is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss


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