Question
Textile Engineering and Fibre Science Question on Yarn Manufacture, Structure and Properties
A winder operates at 750 m/min with 93% efficiency. The time (in minutes) taken for the winder to wind 1.2 kg of 20 tex yarn is approximately _______.
A
68
B
74
C
86
D
90
Answer
86
Explanation
Solution
The correct option is (C):86