MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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. |
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 | |
| 2. |
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 | |
| 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. |
In the following electrodes, on which one the process of deburring takes place? |
| A. | Cathode |
| B. | Anode |
| C. | Cathode & Anode |
| 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 | |