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Mechanical Engineering :: Engineering Mechanics

Engineering Mechanics - Section 1
Engineering Mechanics - Section 2
Engineering Mechanics - Section 3
Engineering Mechanics - Section 4
Engineering Mechanics - Section 5
Engineering Mechanics - Section 6
Engineering Mechanics - Section 7

  1. When two elastic bodies collide with each other,

    2. A.

    the two bodies will momentarily come to rest after collision
    B.

    the two bodies tend to compress and deform at the surface of contact
    C.

    the two bodies begin to regain their original shape
    D.

    all of the above

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  2. The centre of gravity of a triangle lies at a point where its medians intersect each other.

    3. A.

    True
    B.

    False

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  3. In order to double the period of simple pendulum, the length of the string should be

    4. A.

    halved
    B.

    doubled
    C.

    quadrupled

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  4. The moment of inertia of a square of side a about its base is a4/ 3.

    5. A.

    True
    B.

    False

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  5. If the number of pulleys in a system is equal to its velocity ratio, then it is a __________ system of pulleys

    6. A.

    first
    B.

    second
    C.

    third

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