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Impression roller in duplicator placed:

AAbove the cylinder drum

BBelow the cylinder drum

CLeft side of the cylinder drum

DRight side of the cylinder drum

Answer:

B. Below the cylinder drum

Read Explanation:

  • Duplicators are used for taking multiple copies of the stenciled matter
  • First duplication machine was invented by James Watt ( in 1780 )
  • Impression roller in duplicator placed below the cylinder drum

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