Home Science · Sewing Machine and Equipment
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The scarf of a sewing needle is a critical structural indentation that facilitates the smooth interlocking of upper and lower threads by allowing the shuttle hook to easily catch the thread loop. Reason R: The scarf is defined as the long, narrow channel running along the blade that protects the upper thread from friction and breakage as the needle penetrates the fabric. In the light of the above statements, choose the most appropriate answer from the options given below:
- 1Both A and R are correct and R is the correct explanation of A
- 2Both A and R are correct but R is NOT the correct explanation of A
- 3A is correct but R is not correct✓
- 4A is not correct but R is correct
Correct answer
A is correct but R is not correct
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