Textile Engineering > GATE 2019 > Rotor Spinning
Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]
[a]: The short term mass irregularity of rotor yarn is less than that of ring yarn.
[r]: Rotor yarn has belt or wrapper fibres, but ring yarn does not.
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true but [r] is not the correct reason for [a]
C
Both [a] and [r] are false
D
[a] is true but [r] is false

Correct : b

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