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A small steel roller pressing the tooth of the cylinder is known as :

ADetent release lever

Bdetent roller

CLine space disengaging lever

Dnone of these

Answer:

B. detent roller

Read Explanation:

Detent roller

  • A small steel roller pressing the tooth of the cylinder is known as - Detent roller
  • Worn out detent roller causes - Irregular Line Spacing

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