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This question belongs to Mining Engineering Mining Machinery

Mining Machinery

?

Steel wire rope of 25mm diameter weighing 37N/m has 6 strands of 7 wires each. The diameter and tensile strength of each wire are 2.5mm and 1800 MPa, respectively. The factor of safety for raising a cage of weight 60 kN from a depth of 200m is

A) 5.60 B) 4.50 C) 4.25 D) 4.15

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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