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Home ‣ Mechanical Engineering ‣ Strength of Materials Comments
  • Question

  • The resultant stress on an inclined plane which is inclined at an angle ? to the normal cross-section of a body which is subjected to a direct tensile stress (?) in one plane, is


  • Options
  • A. ? sin ?
  • B. ? cos ?
  • C. ? sin 2?
  • D. ? cos 2?

  • Correct Answer
  • ? cos ? 

    • Strength of Materials problems

    Search Results

    • 1. For a beam, as shown in the below figure, the maximum deflection lies at

    • Options
    • A. from B
    • B. from A
    • C. from B
    • D. from A
      • Discuss
    • 2. The maximum shear stress of a beam of triangular section occurs above the neutral axis,

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 3. The rivets are made from ductile material.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 4. The Poisson's ratio for cast iron varies from

    • Options
    • A. 0.33 to 0.37
    • B. 0.21 to 0.26
    • C. 0.31 to 0.34
    • D. 0.32 to 0.42
      • Discuss
    • 5. The polar moment of inertia of a hollow shaft of outer diameter (D) and inner diameter (d) is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. When a rectangular beam is loaded transversely, the zero stress is developed on the neutral axis.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Compression members always tend to buckle in the direction of the

    • Options
    • A. axis of load
    • B. perpendicular to the axis of load
    • C. minimum cross section
    • D. least radius of gyration
      • Discuss
    • 8. According to Euler's column theory, the crippling load for a column of length (l) fixed at both ends is __________ the crippling load for a similar column hinged at both ends.

    • Options
    • A. equal to
    • B. two times
    • C. four times
    • D. eight times
      • Discuss
    • 9. The slenderness ratio is the ratio of

    • Options
    • A. area of column to least radius of gyration
    • B. length of column to least radius of gyration
    • C. least radius of gyration to area of column
    • D. least radius of gyration to length of column
      • Discuss
    • 10. According to Euler's column theory, the crippling load for a column of length (l) with one end fixed and the other end free is __________ the crippling load for a similar column hinged at both the ends.

    • Options
    • A. equal to
    • B. less than
    • C. more than
      • Discuss

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