Advanced Machining and Processes Practice Test 4

1. State whether the following statement is true or false about applications of EP.
“In EP, cast items do not maintain the texture of sand mold.”

2. State whether the following statement is true or false regarding EP.
“Fine direction lines are left in EP, like that of abrasive polishing.”

3. Current density of the EP process generally varies between which of the following values?

4. Which of the following properties of materials are changed by using Photochemical milling?

5. Polishing of how many parts can be done using Electropolishing?

6. Electropolishing prepares surfaces for which of the following processes?

7. What is the cost per unit for low production volumes of complex designs using PCM?

8. Good surface quality and absence of burr eliminates which of the following?

9. State whether the following statement is true or false regarding process parameters of EP.
“In EP, process parameters have a direct impact on surface quality and productivity of process.”

10. Removal of sharp burrs come under which application of Chemical milling process?