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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
1. |
BURR_IS_REMOVED_TO_A_RADIUS_OF_______IN_ECDB_PROCESS.?$ |
A. | 0.01 to 0.04 mm |
B. | 0.05 to 0.20 mm |
C. | 0.25 to 0.40 mm |
D. | 0.50 to 0.75 mm |
Answer» C. 0.25 to 0.40 mm | |
2. |
What is the value of surface roughness obtained in Electrochemical deburring process?$ |
A. | 0.1 to 1 µm |
B. | 1 to 2 µm |
C. | 2 to 4 µm |
D. | 5 to 8 µm |
Answer» D. 5 to 8 ¬¨¬®¬¨¬µm | |
3. |
What is the value of burr height that can be removed using ECDB process? |
A. | 0.1 mm |
B. | 0.3 mm |
C. | 0.5 mm |
D. | 0.7 mm |
Answer» D. 0.7 mm | |
4. |
What are the normal cycle times for deburring process using ECDB? |
A. | 10 to 20 s |
B. | 30 to 45 s |
C. | 50 to 70 s |
D. | 80 to 100 s |
Answer» C. 50 to 70 s | |
5. |
What are the values of deburring speeds used in ECDB process? |
A. | 100 to 200 mm/min |
B. | 200 to 400 mm/min |
C. | 400 to 500 mm/min |
D. | 500 to 700 mm/min |
Answer» D. 500 to 700 mm/min | |
6. |
To which components mentioned below, ECDM can be applied? |
A. | Spline shafts |
B. | Milled components |
C. | Drilled holes |
D. | All of the mentioned |
Answer» E. | |
7. |
After deburring is done, which of the following is formed? |
A. | Flat surfaces |
B. | Controlled radius |
C. | Sharp edges |
D. | All of the mentioned |
Answer» C. Sharp edges | |
8. |
Burrs are removed at which amount of current densities below? |
A. | Very low |
B. | Low |
C. | High |
D. | Medium |
Answer» D. Medium | |
9. |
Of the following electrodes, on which one the process of deburring takes place? |
A. | Cathode |
B. | Anode |
C. | All of the mentioned |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
10. |
Which of the following processes can be used for deburring? |
A. | Water blasting |
B. | Abrasive flow machining |
C. | Electrochemical deburring |
D. | All of the mentioned |
Answer» E. | |
11. |
In advanced machining processes, full form of ECDB is _____ |
A. | Electrochemical Drill buffing |
B. | Electrochemical Dimension Breaking |
C. | Electrochemical Deburring |
D. | Electrochemical Dimensioning |
Answer» D. Electrochemical Dimensioning | |