NEIEP Elevator 245-250 Exam Actual Complete Real
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What is the most common finish on ropes? - Answer-
Bright or uncoated
What are the components of a wire rope? - Answer-Wires,
that form the strand, Strands that lay around the core, and
core material
What materials is used in the construction of belts for
suspension? - Answer-Stranded aramid fiber, carbon fiber
and non-circular elastomeric coated steel belts NECSBS
What is the core of a rope made from? - Answer-Either
fiber or wire
When would iron grade steel be most likely be used? -
Answer-When working on older equipment
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How many different types of steel are used in the
construction of ropes? - Answer-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? - Answer-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? - Answer-
They have a greater resistance to abrasions and greater
flexibility that regular ropes
What is meant by suspension regarding elevator
equipment? - Answer-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? . - Answer-Ropes or belts are the most
common materials used for suspension
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What materials are used in the construction of governor
ropes and car ropes? - Answer-Iron, monel, bronze, fiber
or steel
What is meant by the term lang lay? - Answer-When the
wires of the strand form an angle with the axis of the rope
What is meant by rope lay? - Answer-The direction that
the strands are coiled around the core material
What is significant about Seale ropes? - Answer-The
strand is made up of 1 large wire surrounded by 9 small
wires which are surrounded by 9 large wires
What are disadvantages of using lang lay ropes? -
Answer-Harder to handle; more likely to untwist, kink
easier and easier to crushing
What is a drawback to using Warrington ropes? - Answer-
They aren't wearing resistant
What do 6 x 19 regarding ropes mean? - Answer-The first
number represents the number of strands that make up