1.2. Types of Mixing

Try these first

1. 1.

   What is hand mixing?

   Hint

   Think about where it might be used.

2. 2.

   Name one type of machine mixer.

   Hint

   There are different names for mixers.

3. 3.

   Which mixing method is suitable for small projects?

   • Machine Mixing
   • Hand Mixing
   • Both

   Hint

   Think about the size of the project.

4. 4.

   True or False: Machine mixing ensures better quality than hand mixing.

   • True
   • False

   Hint

   Focus on consistency in mixing methods.

5. 5.

   Calculate the time difference in mixing if a manual mixing task takes twice as long as machine mixing for the same amount of concrete. If machine mixing takes 2 minutes, how long will hand mixing take?

   Hint

   Think of a simple multiplication.

6. 6.

   Critique the decision of a contractor using hand mixing for a high-rise building project. What are potential consequences?

   Hint

   Consider the importance of quality in large structures.