Quiz 1 Geotechnical Engg. BCE301

Who is the father of Geotechnical Engineering?

• Christian Otto Mohr

• Clausius Cleyperon

• John Smith

• Karl Von Terzaghi

In Geotechnical Engineering, soil is considered as a _________ phase material.

• 3

• 2

• 1

• 4

Water content is given by:

• Weight of water/mass of soil

• Mass of water/mass of solid

• Mass of water/mass of soil

• Mass of water/weight of solid

Fine particles are those particles with size less than _______ mm diameter.

• 0.023

• 0.09

• 0.075

• 4.75

The mass density of water at 4⁰C is:

• 1000g/ml

• 1kg/m³

• 1000Mg/m³

• 1000kg/m³

In oven drying method for determination of water content, temperature maintained is:

• 100-105⁰C

• 150-160⁰C

• 105-110⁰C

• 110-120⁰C

_________ apparatus is used to test liquid limit of a soil.

• Mohr

• Casagrande

• Otto

• Terzaghi

The minimum water content at which the soil just begins to crumble when rolled into threads 3 mm in diameter, is known

• Liquid Limit

• Plastic Limit

• Shrinkage Limit

• Plasticity Index

A partially saturated sample of soil has a unit weight of 2.0 g/cm3 and specific gravity of soil particles is 2.6. If the moisture content in the soil is 20%, the degree of saturation in % is

• 20

• 77

• 92

• none of these

Why consolidation are important engineering parameters in construction?

• To predict settlement

• To strengthen soil conditions

• To reduce cost of construction

• All above