The maturity of fibre is judged by

A. Hydrometer

B. Anamometer

C. Arealometer

D. None of these

Answer: Option C

Solution(By Examveda Team)

An Arealometer is an instrument to measure the thickness of the fiber. While the maturity of the fiber is estimated by its perimeter, area, and the other geometrical configuration related to it. An arealometer is responsive to two of the properties specific areas, A and Immaturity Ratio I.