The system that does not use any belt, chain and gear in its drive
----------- is one of the positive drive type belts and has no slippage.
-------------- is one of the most accurate, strongest and quietest gear used in printing m/c today.
Unit cost of a book can be calculated by
The machine is expected to run for 300 days/year, 8 hours/day at 75% of its capacity. The total hours the machine is utilized in a year will be
Rates fixed based on specified quantum of work irrespective of the time actually spent in the production of a job