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Home Mechanical Engineering Machine Design Comments

  • Question
  • The number of rivets in shear shall be equal to the number of rivets in crushing.


  • Options
  • A. Correct
  • B. Incorrect

  • Correct Answer
  • Correct 


  • Machine Design problems


    Search Results


    • 1. A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called

    • Options
    • A. castle nut
    • B. jam nut
    • C. ring nut
    • D. sawn nut
    • Discuss
    • 2. In a flange coupling, the thickness of flanges is taken as one-half the diameter of shaft.

    • Options
    • A. Agree
    • B. Disagree
    • Discuss
    • 3. According to Indian standard specifications, 100 H6/g5 means that the

    • Options
    • A. actual size is 100 mm
    • B. basic size is 100 mm
    • C. difference between the actual size and basic size is 100 mm
    • D. none of the above
    • Discuss
    • 4. A screw is said to be over hauling screw, if its efficiency is

    • Options
    • A. less than 50%
    • B. more than 50%
    • C. equal to 50%
    • D. none of these
    • Discuss
    • 5. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.

    • Options
    • A. elastic strength
    • B. yield strength
    • C. shear strength
    • Discuss
    • 6. For maximum power, the velocity of the belt will be

    • Options
    • A.
    • B.
    • C.
    • D. none of these
    • Discuss
    • 7. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as

    • Options
    • A. angular bevel gears
    • B. crown bevel gears
    • C. internal bevel gears
    • D. mitre gears
    • Discuss
    • 8. A sliding bearing in which the working surfaces are completely separated from each other by lubricant is called zero film bearing.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. The number of slots in a 25 mm castle nut is

    • Options
    • A. 2
    • B. 4
    • C. 6
    • D. 8
    • Discuss
    • 10. Crystal structure of a material is, generally, examined by

    • Options
    • A. naked eye
    • B. optical microscope
    • C. metallurgical microscope
    • D. X-ray techniques
    • Discuss


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