A qualifier is a word or phrase that changed how absolute, certain or generalized a statement is. Qualifiers include: Qualifiers of quantity: some, most, all, none, etc. Qualifiers of time: occasionally, sometimes, now and again, usually, always, never, etc.
Torsion -testing equipment. Torsion-testing equipment consists of. 1)A twisting head , with a chuck for gripping the specimen and. for applying the twisting moment to the specimen. 2)A weight head , which grips the other end of the specimen. and measures the twisting moment of torque. Specimen used.
Torsional Deflection-A measure of the degree of twist per unit length a shaft will experience due to an applied torque. The values will be different for the TOL and LOL directions of operation. This value is the inverse of Torsional Stiffness and the units of measurement are deg./ft/in.-lb.