The effective volume of aggregate is () A: Volume of solid aggregate B: volume of solid aggregate and surface voids C: volume of solid aggregate and surface voids not filled with asphalt D: volume of solid aggregate, surface voids and closed voids

( ) and<br/>Interstitial are the two types of point defect. A: Dislocation B: Voids C: Vacancy D: Twin<br/>interface

Vacancy<br/>and ()are<br/>the two types of point defect. A: Dislocation B: Voids C: Twin<br/>interface D: Interstitial

Vacancy<br/>and ()are<br/>the two types of point defect. A: Dislocation B: Voids C: Twin<br/>interface D: Interstitial