Question

What is the thickness of the steel fiber after silting in mm?

(a) .3-.5

(b) .25

(c) .155-.41

(d) .25-.90

This question was posed to me during an interview.

I'd like to ask this question from Sulphur Infiltrated Concrete, FRC in section Special Concrete and Concreting Methods of Concrete Technology

Answer 1

Correct option is (b) .25

For explanation: Steel fibers having a rectangular cross section are produced by silting the sheets about 0.25mm thick.