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The main function of Rocker Mechanism is to help-----

  1. Colour Indication Ribbon
  2. Step by Step Movement
  3. Tab setting
  4. Thumb Wheel

    Aii only

    Bii, iii

    CNone of these

    DAll

    Answer:

    A. ii only

    Read Explanation:

    • The main function of Rocker Mechanism is to help for Step by Step Movement

    Parts of rocker mechanism

    • Pinion wheel
    • Escapement wheel
    • Rigid dog
    • Loose dog

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