Wire Ropes and Nylon Line Ratings Quiz
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Questions and Answers

A 6x12, two-inch wire rope has _____________.

  • Six strands and a two inch circumference
  • 12 strands and a two inch circumference
  • 12 strands and a two inch diameter (correct)
  • Six strands and a two inch diameter
  • A nylon line rated at 12,000 pounds breaking strain with a safety factor of five has a safe working load (SWL) of ___________.

  • 2,000 pounds
  • 60,000 pounds (correct)
  • 12,000 pounds
  • 2,400 pounds
  • A metal eye spliced into a wire is called a __________.

  • Cyclops
  • Thimble
  • Fish eye (correct)
  • Chip
  • The line with the most stretch is _____________.

    <p>Polypropylene</p> Signup and view all the answers

    An advantage of nylon rope over manila rope is that nylon rope ___________.

    <p>Can hold a load even when a considerable amount of the yarns have been abraded</p> Signup and view all the answers

    Study Notes

    Wire Rope Characteristics

    • A 6x12, two-inch wire rope indicates a configuration of six strands with twelve wires each, providing strength and flexibility.
    • The diameter of the wire rope is two inches, which affects its load capacity and handling characteristics.

    Safe Working Load

    • A nylon line rated at 12,000 pounds breaking strain has a safety factor of five.
    • This leads to a safe working load (SWL) of 2,400 pounds, calculated by dividing the breaking strain by the safety factor.

    Metal Eye Splice

    • A metal eye spliced into a wire forms a loop at the end of the rope, enhancing attachment options for various applications.

    Stretch Properties of Ropes

    • The line with the most stretch is nylon rope, known for its elasticity which can absorb shock loads effectively.

    Advantages of Nylon Rope

    • Nylon rope offers superior durability and resistance to abrasion compared to manila rope, making it more reliable in demanding conditions.

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    Description

    Test your knowledge of wire ropes and nylon line ratings with this quiz. Challenge yourself with questions about diameters, breaking strains, and safe working loads.

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