Public road administration (PRA) system is based on ________

Civil Engineering : Soil Mechanics - Quiz(MCQ)

Particle size distribution

Particle-size composition and Plasticity characteristics

Both (A) and (B)

None of the above

Correct Answer : Particle-size composition and Plasticity characteristics

Explanation : HRB classification system, also known as public road administration (PRA) is based on both the particle-size composition and plasticity characteristics.

Recently Updated in Soil Mechanics Questions

The property of a soil which allows it to be deformed rapidly without rupture, elastic rebound and also a volume change, is known______.

ductility

porosity

permeability

plasticity

Correct Answer : Option (D) : plasticity

During seepage through a soil, direction of seepage is always_______.

perpendicular to stream lines

parallel to equipotential lines

perpendicular to equipotential lines

None of the above

Correct Answer : Option (C) : perpendicular to equipotential lines

The ratio of the weight of water to the weight of solids in a given mass of soil, is known_______.

porosity

water content

void ratio

specific gravity

Correct Answer : Option (B) : water content

Civil Engineering MCQ's

Building Materials

Building Construction

Strength of Materials

Hydraulics

RCC Structures Design

Steel Structure Design