Question

The best known classification system in textural classification is __________

(a) M.I.T. classification system

(b) Triangular classification of U.S. public road administration

(c) Indian classification system

(d) International classification

I got this question during an internship interview.

My doubt is from Soils in division Classification of Soils of Geotechnical Engineering I

Answer 1

Correct answer is (b) Triangular classification of U.S. public road administration

Easiest explanation: Triangular classification of U.S. public road administration is a commonly used system for textural classification.