RRB NTPC 2022 · Question 8 of 110
Asphalt concrete is one of the most common types of pavement surface materials used in the world. It is a porous material made at a very high temperature of about 180°C that consists of a mixture of asphalt binder (bitumen), aggregate particles, and air voids
Source: RRB NTPC 2022 CBT 2 Previous Year Paper (12-June-2022) — ixambee compilation with answer key · reliable-secondary
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