# GATE Questions & Answers of Three-phase System and Phase Relationships

## What is the Weightage of Three-phase System and Phase Relationships in GATE Exam?

Total 1 Questions have been asked from Three-phase System and Phase Relationships topic of Soil Mechanics subject in previous GATE papers. Average marks 1.00.

Let G be the specific gravity of soil solids,$w$ the water content in the soil sample, $\style{font-family:'Times New Roman'}{\gamma_w}$ the unit weight of water, and $\style{font-family:'Times New Roman'}{\gamma_d}$ the dry unit weight of soil. The equation for the zero air voids line in a compaction test plot is