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wire rope questions

wire rope

QuestionAnswer
What are the 3 components of wire rope wire strand core
Friction between the wires and strands will restrict load distribution if the rope is not properly lubricated
what are the 2 limiting factors that can affect the versatility of wire rope grades of steel and the way wires are assembled into strands
elevators often use wire rope made from....steel Traction
outer wires are alternately larger and smaller in the Seals wire strand arrangement false
As the number of wires per strand increases the resistance to bending fatigue... increases
As the number of wires per strand increases the resistance to wear... decreases
Not all wire rope in each classification will have the same number of wires per strand but the number of strands will remain constant true
What is the most commonly used classification of wire rope in rigging applications 6 x 19 standard hoisting
Why is 6 x 37 air rope susceptible to wear than 6 x 7 or 6 x 19 wire rope smaller wire diameter
When wires in the strand are laid in one direction while the strands in the rope are laid in the opposite direction it's called.. Regular lay
The outer surface of 8 x 19 air rope is smoother because it has more strands True
Preformed wire is rarely use in wire ropes False
Under a load the strands of regular lay wire will twist in one direction while the wires in the strands twist in the opposite direction true
The maximum amount of load that should be placed on a wire rope during normal service is called the.... work low limit
Working within the working load limits will protect air roe from friction inaccuracies in load weights and shock loads True
Straightening out kinks prevents permenant damage to wire ropes False
The diameter of are rope is reduced by stretching,external wear,corrosion, twisting, flattening, and inner wire failure true
Created by: ewirtz0226
 

 



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