Question
Textile Engineering and Fibre Science Question on Preparatory processes for manmade fibres and their blends
Determine the correctness or otherwise of the following Assertion [a] and Reason [r]:
[a]: The variability of fibre diameter in melt-blown nonwoven fabric is remarkably higher than that in spunbond nonwoven fabric
[r]: Hot air attenuation in melt-blown process is responsible for high variation in fibre diameter
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true and [r] is not the correct reason for [a]
C
Both [a] and [r] are false
D
[a] is true but [r] is false
Answer
Both [a] and [r] are true and [r] is the correct reason for [a]
Explanation
Solution
The correct option is (A):Both [a] and [r] are true and [r] is the correct reason for [a]