Millwright Rigging & Lifting exam 2023 with 100% correct solutions

The breaking strength of rope is a. force needed to pull rope b. force needed to tear rope c. force needed to break the rope d. force needed to stretch rope correct answersc. force needed to break the rope Traction grade wire rope has a breaking load of __________ tons per square inch a. 110-190 b. 50-60 c. 45-90 d. 80-90 correct answersd. 80-90 Special improved plow grade wire rope has a breaking load of _________ tons per square inch a. 120-130 b. 50-60 c. 45-90 d. 80-90 correct answersa. 120-130 A core is built into a wire rope to ? a. hold shape b. conform to manufacturers specs c. supports strands and maintain shape d. stiffen rope correct answersc. supports strands and maintain shape Fibre cores are usually made from ________ but can be made from synthetic rope or polypropylene.