Heart of the machine :
Akeyboard
BMain spring
CCarriage Keyboard Pinion wheel
DPinion wheel
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
When did typewriter introduced in India?
What is the line space used while typing "Commercial Work" ?
- Triple
- 1.5
- Double
- Single
The part which controls the up and down movement of a ribbon is called
There are ----- sets of feed rollers in a typewriter.
If we don't have ribbons in typewriter, how we get impression?