How many types of tensions are in a typewriter?
A3
B4
C2
D1
A3
B4
C2
D1
Related Questions:
Rocher Mechanism includes the functioning of the following parts :
(i) Pinion wheel, Escapement wheel
(ii) Escapement wheel, loose dog
(iii) Pinion wheel, Segment slots
(iv) Loose dog, Platen.