Question

The purpose of mainspring in a typewriting machine ?

• A. For pulling the carriage to the left
• B. For the movement of type bars
• C. For the movement of space bar
• D. For the movement of shift keys

Answer 1

Answer:

A. For pulling the carriage to the left

• Main Spring is normally situated on the left side of the  Typewriter.
• The purpose of mainspring in a typewriting machine For pulling the carriage to the left
• The force of the main spring is transmitted to the carriage by means of the Draw Cord.