Textile Engineering > GATE 2017 > Yarn Testing
The tenacity of a two-fold yarn is 1.1 times the tenacity of its component single yarn. The breaking load of the two-fold yarn is X times the breaking load of its single component yarn. Neglecting length contraction due to twist, the value of X, accurate to one decimal place, is
Correct : 2.1 to 2.3
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