The purpose of mainspring in a typewriting machine ?
AFor pulling the carriage to the left
BFor the movement of type bars
CFor the movement of space bar
DFor the movement of shift keys
AFor pulling the carriage to the left
BFor the movement of type bars
CFor the movement of space bar
DFor the movement of shift keys
Related Questions:
From the below given statements, which options are true :
(i) When the machine is at rest, the loose dog is in action
(ii) When the pressure on the rigid dog leaves the tooth and the loose dog catches the next tooth of the escapement wheel
(iii) When the character key is pressed, rigid dog is in action.
(iv) Carriage moves by one degree when loose dog leaves the tooth of the escapement wheel
Like any other machine, a typewriter also should be properly cleaned, oiled and maintained. Choose the correct reason from the following.