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    Design of Machine Elements Online Quiz - Set 03

    Machine Design Online Quiz: Set 03


    1. When a cylinder is subjected to a very high internal fluid pressure, the thin cylinder should be used.
    Correct
    Incorrect

    2. A lap joint is always in single shear.
    Yes
    No

    3. The taper on cotter and slot is made on both the sides.
    Agree
    Disagree

    4. A feather key transmits a turning moment and permits axial movement also.
    True
    False

    5. The average shear stress in the hollow shaft is smaller than the average shear stress in the solid shaft.
    True
    False

    6. A key is normally made from a cold rolled mild steel bar
    Correct
    Incorrect

    7. An universal coupling is a type of _________ coupling.
    Rigid
    Flexible

    8. The V-belt is used to transmit great amount of power and when the two pulleys are very near to each other.
    Correct
    Incorrect

    9. The bolts of smaller diameter than M16 are not permitted in making fluid tight joints.
    Correct
    Incorrect

    10. The fatigue limit of a material is greatly decreased by poor surface conditions.
    Agree
    Disagree

    11. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the pitch curve.
    Correct
    Incorrect

    12. A connecting rod subjected to an axial load may buckle in the plane of motion of the connecting rod.
    Correct
    Incorrect

    13. A parallel sunk key, made of steel, is equally strong in shearing and crushing.
    Yes
    No

    14. If the helix angle of a helical gear is increased, the load carrying capacity of the tooth increases.
    Correct
    Incorrect

    15. The property of a material which enables it to resist fracture due to high impact loads, is called toughness.
    True
    False

    16. The pressure angle for involute gears depends upon the size of teeth.
    Agree
    Disagree

    17. The parallel fillet welded joints are designed for compressive strength.
    Agree
    Disagree

    18. Lewis form factor for the 20° full depth involute system is equal to 0.154 - 0.841/T.
    Correct
    Incorrect

    19. When carbon in the cast iron is in the form of cementite, the cast iron will be of white colour.
    Correct
    Incorrect

    20. In a nut and bolt, the diameter at which the ridges on the bolt are in complete touch with the ridges of the corresponding nut, is called pitch diameter.
    Correct
    Incorrect

         Score =

    Correct answers:

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    Item Reviewed: Design of Machine Elements Online Quiz - Set 03 Rating: 5 Reviewed By: Pranab Debnath
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