11.15. Comparison Between Bituminous Emulsions and Cutbacks

Try these first

1. 1.

   What is the primary base used in bituminous emulsions?

   Hint

   Think about the constituents of emulsions.

2. 2.

   List one environmental impact of cutbacks.

   Hint

   Consider what VOCs might do when released.

3. 3.

   What is the base for bituminous emulsions?

   • Water
   • Solvent
   • Oil

   Hint

   Consider the components of emulsions.

4. 4.

   Cutbacks are environmentally friendly.

   • True
   • False

   Hint

   Reflect on the definition of cutbacks.

5. 5.

   In a cold, wet region, a road has been experiencing issues with soil stability. Discuss which bituminous option to apply and why, including environmental considerations.

   Hint

   Consider the conditions and benefits of each type.

6. 6.

   During a project discussion, the use of cutbacks was proposed. Evaluate the environmental implications and suggest alternatives.

   Hint

   Reflect on the environmental costs of VOCs.