In a duplicator the pressure roller is made up of :
ASoft rubber
BHard rubber
CMedium rubber
DSilk roller
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Related Questions:
Identify the use of Pressure roller?
Home keys are provided in ___?
If the To address is begins with Messrs, The salutation will be :
Jerky movement of the carriage is due to
- Excess tension of main spring
- Damage of dogs in the dog block
- Damage of the tooth of escapement /pinion wheel
- Accumulation of dirt on the carriage rack
Typing without looking into the keyboard is called :