Advanced Machining and Processes Practice Test 10

1. State whether the following statement is true or false about ECH process.
“In ECH, improper electrolytic distribution will have no effect on any component.”

2. Machining rates in IBM depend on which of the following factors?

3. High electro chemical dissolutions occur at which type of current densities?

4. What are the tolerance values obtained in the ECS process?

5. What are the tolerances that are achieved using ECH process?

6. Mechanical abrasion counts to how much amount of the material removal in ECG?

7. Electro chemical grinding is ___________ Electro chemical machining.

8. Majority of the material is removed in which phase of ECH?

9. State whether the following statement is true or false regarding the process of ECH.
“In ECH, the electro chemical dissolution phase introduces stresses.”

10. State whether the following statement is true or false regarding applications of ECH.
“In ECH, the roundness errors are reduced compared to other processes.”