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PGBS stands for:

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in Basic Civil Engineering by (111k points)
PGBS stands for:

(a) Perfectly Graded Blast furnace Slag

(b) Pre-Grinded Blast furnace Slag

(c) Poly Granule Blast furnace Slag

(d) Processed Granulated Blast furnace Slag

This question was addressed to me by my school teacher while I was bunking the class.

Enquiry is from Fine Aggregates topic in portion Materials for Construction of Basic Civil Engineering

1 Answer

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Best answer
Correct choice is (d) Processed Granulated Blast furnace Slag

To explain: It is obtained by processing the waste by-product from the iron industry.  It is now being used as an alternative to river sand.

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