The Natural Soil on Which the Pavement Rests and to Which

question 7

Multiple Choice

The natural soil on which the pavement rests and to which the entire load of structure is ultimately transferred, is known as the

• A)base of road
• B)sub-base of road
• C)sub-grade of road
• D)all of these

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Definitions:

Heat Loss

The transfer of thermal energy from one object or organism to its cooler environment, affecting the temperature balance.

Homo Sapiens

The scientific name for modern humans, characterized by bipedalism, high brain capacity, and complex language and social structures.

Rubidium

A chemical element with the symbol Rb and atomic number 37, part of the alkali metal group with properties similar to potassium.

Strontium

A chemical element with symbol Sr, known for its role in bone health and as a tracer in geological studies.