Types of tensile strength testing instruments: For CRL principle: i.                   The Cambridge extensometer ii.                 Scott inclined plane tester iii.              Kari’s instrument iv.             Pressley fiber strength tester For CRE principal: i. The Cambridge extensometer ii. Inston tensile tester iii. Pendulum lever machine Tensile properties of different fibers: Fiber Tensile(N/Tex) Breaking extension (%) Cotton 0.19-0.45 5.6-7.1 Jute …