Textile Engineering > GATE 2014 > Yarn Structure
The surface helix angle of a fibre in a yarn of 0.3 mm diameter is 30°. Assuming ideal helix geometry, the helix angle (in degrees), of a fibre situated at 0.1 mm from the yarn axis, accurate to one decimal place, will be
Explanation
Correct : 10.7 to 11.1
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