Elevator 245-250 EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What is meant by suspension regarding elevator equipment?
- Correct Answers ✅A means of connecting the cars and
counterweights with the hoisting machines.What are the means of suspension that are used in the elevator industry? . - Correct Answers ✅Ropes or belts are the most common materials used for suspension What materials are used in the construction of governor ropes and car ropes? - Correct Answers ✅Iron, monel, bronze, fiber or steel What is meant by the term lang lay? - Correct Answers ✅When the wires of the strand form an angle with the axis of the rope What is meant by rope lay? - Correct Answers ✅The direction that the strands are coiled around the core material What is the most common finish on ropes? - Correct Answers ✅Bright or uncoated What are the components of a wire rope? - Correct Answers ✅Wires, that form the strand, Strands that lay around the core, and core material 1 / 2
Elevator 245-250 EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What materials is used in the construction of belts for suspension? - Correct Answers ✅Stranded aramid fiber, carbon fiber and non-circular elastomeric coated steel belts
NECSBS
What is the core of a rope made from? - Correct Answers ✅Either fiber or wire When would iron grade steel be most likely be used? - Correct Answers ✅When working on older equipment How many different types of steel are used in the construction of ropes? - Correct Answers ✅6 different types of steels can be used Traction Steel (TS); Plow Steel (PS), mild plow steel (MPS)Improved plow steel (IPS, Extra Improved Plow Steel (EIPS) Extra Extra Improved Plow Steel
(EEIPS)
What is special about Warrington ropes? - Correct Answers ✅The inside wires of the strands are the same diameter.While the wire that make up the outer strand edge alternate between the sizes used What are the benefits of using lang lay ropes? - Correct Answers ✅They have a greater resistance to abrasions and greater flexibility that regular ropes
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