On a mass based evenness tester, thin place in a yarn at −40 % setting is counted if mass per unit length is

40 % of the mean mass per unit length

60 % of the mean mass per unit length

40 % of the mean mass per unit length or less

60 % of the mean mass per unit length or less

On a mass based evenness tester, thin place in a yarn at −40 % setti

1.	On a mass based evenness tester, thin place in a yarn at −40 % setting is counted if mass per unit length is
A.	40 % of the mean mass per unit length
B.	60 % of the mean mass per unit length
C.	40 % of the mean mass per unit length or less
D.	60 % of the mean mass per unit length or less
Answer» E.

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On a mass based evenness tester, thin place in a yarn at &minus;40 % setting is counted if mass per unit length is

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On a mass based evenness tester, thin place in a yarn at −40 % setting is counted if mass per unit length is