Common Data for Questions
A card with a doffer of diameter 60 cm, fed with a lap of 395 ktex delivers sliver of 3.95 ktex. The draft between the doffer and the coiler calender roller is 1.4.
Question 50 (Textile Engineering & Fibre Science)
The total draft of the card is
Given in the question-
Doffer diameter=60 cm
Feed lap fineness=395 ktex
Delivered lap fineness=3.95 ktex
Draft between doffer and coiler calender roller=1.4
Total draft of card=?
Total draft of card=Feed count/Delivered count
Total draft of card=395/3.95
Total draft of card=100 (Ans)