Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
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

Related Questions:

Shortcut key used for spelling and grammar are .....

Which of the following statements are true?

  1. The universal standard keyboard is a type of keyboard that is commonly used in all standard typewriters.
  2. There are 44 character keys on a typewriter (Halda, Remington), each with 2 letters.
  3. The keyboard of the typewriter has two rows of keys.
    Universal keyboard is called 'QWERTY' keyboard. Why?
    The stencil duplicator was invented in the year:
    The name of pen used to sign in the stencil paper is