Advanced Machining and Processes Mock Test 5

10%

Question 1 of 10

1. For a better surface finish, which type of current distribution is required?

None of the mentioned

Even

Uneven

Even & Uneven

Question 1 of 10

Question 2 of 10

2. How much should be the electrolytic solution?

Inexpensive

Highly expensive

None of the mentioned

All of the mentioned

Question 2 of 10

Question 3 of 10

3. The chemical reactions occurring at electrodes are called with, which of the following names?

Cathode reactions

None of the mentioned

Anodic reactions

All of the mentioned

Question 3 of 10

Question 4 of 10

4. What must be the value of velocity of the electrolytic solution?

25 to 50 m/s

60 to 100 m/s

120 to 200 m/s

10 to 15 m/s

Question 4 of 10

Question 5 of 10

5. The system which consists of electrolytic solution and electrodes can be referred to as ____________

Electrolytic cell

Electrode system

Electrode cell

Electrolytic system

Question 5 of 10

Question 6 of 10

6. Accuracy of machining is affected by, which of the following factors?

All of the mentioned

Feed rate

Gap voltage

Material

Question 6 of 10

Question 7 of 10

7. In the following scientists, who was the one to introduce first patent on ECM?

Steve O Flawer

Gusseff

Balamuth

McGeough

Question 7 of 10

Question 8 of 10

8. State whether the following statement is true or false regarding the tools of ECM.
“With computer integrated manufacturing (CIM), cathodes are produced at high costs and less accurately.”

False

True

Question 8 of 10

Question 9 of 10

9. What are the tolerance values for the side gap in ECM?

± 0.25 mm

± 0.01 mm

± 0.13 mm

± 0.025 mm

Question 9 of 10

Question 10 of 10

10. Which of the following factors are used to determine the tool geometry?

Electrical conductivity

Tool feed rate

All of the mentioned

Required shape

Question 10 of 10