Module 4: Pavement Design

Lecture 23 Pavement materials:Bitumen

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Problems

The minimum ductility value specified by BIS for bitumen is

1. 50 cm
2. 25 cm
3. 75 cm
4. 100 cm

The allowable maximum water content in bitumen should not be more than

1. $2\%$by weight
2. $0.2\%$ by weight
3. $2.5\%$ by weight
4. $5\%$ by weight