Geotechnical Engineering: Lecture 1 – Introduction Questions with Correct Answers

Geotechnical Engineering: Lecture 1 – Introduction
Questions with Correct Answers
Geotechnical engineering Correct Answer-defined as the sub-discipline
of civil engineering that involves natural materials found close to the
surface of the earth.


Geotechnical engineering Correct Answer-deals with the engineering
aspects of soils, rocks, and aggregates.


Geotechnical engineering Correct Answer-It is a relatively young branch
of civil engineering


20th century Correct Answer-During the early part of the ___ century,
the need for better and more economical structural design led to a
detailed study of the nature and properties of soil as they related to
engineering.


Mechanics Correct Answer-is the physical science that deals with forces,
stresses, moments, displacements, strains, and equilibrium.


Soil mechanics Correct Answer-is a subject where the principles of
mechanics are applied to soils, treating them as continuous media or
continuum for simplicity.


ASTM D653 Correct Answer-defines soils as "(earth), sediments or
other unconsolidated accumulations of solid particles produced by the

, physical and chemical disintegration of rocks, and which may or may
not contain organic matter.


45% Correct Answer-Soil Composition:
Percentage of minerals


25% Correct Answer-Soil Composition:
Percentage of water


25% Correct Answer-Soil Composition:
Percentage of air


5% Correct Answer-Soil Composition:
Percentage of organic matter


Pedogenesis Correct Answer-Soil Formation is also called __


weathering begins Correct Answer-Soil formation:
On the first step of soil formation, this is where the bedrock begins to
disintegrate


organic matter Correct Answer-Soil formation:
On the second step of soil formation, this facilitates further to the
disintegration of the bedrock