6. Whch of the following is NOT a benefit of alloying?
- It Changes the Thermal/Electrical Properties
- It uses a lot of Energy
- It Improves the Flow Properties
- It Changes the Melting Point
7. What is teh main effect of increasing the carbon content of Iron?
- the Metal becomes Tougher
- The metal becomes more Brittle
- The metal becomes more Ductile