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————— Wheel connect escapement wheel and the carriage rack.

APinion wheel

BThumb wheel

CRatchet wheel

DNone of the above

Answer:

A. Pinion wheel

Read Explanation:

  • Pinion wheel connect escapement wheel and the carriage rack.
  • Pinion Wheel and escapement wheel are in the same stud in some of the  typewriters and cannot rotate independently.
  • In such cases when the pinion rotates, the escapement wheel also rotates.
  • The Carriage rack is resting on the pinion wheel.

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