MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An absolute NC system is one in which all position coordinates are referred to one fixed origin called the zero point. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
For CNC machining skilled part programmers are needed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
In part programming, interpolation is used for obtaining _______ trajectory. |
| A. | helicoidal |
| B. | pentagonal |
| C. | triangular |
| D. | zig-zag |
| Answer» B. pentagonal | |
| 4. |
Point-to-point systems are used for _____ |
| A. | reaming |
| B. | parting |
| C. | grooving |
| D. | facing |
| Answer» B. parting | |
| 5. |
IN_PART_PROGRAMMING,_INTERPOLATION_IS_USED_FOR_OBTAINING_________TRAJECTORY.?$ |
| A. | helicoidal |
| B. | pentagonal |
| C. | triangular |
| D. | zig-zag |
| Answer» B. pentagonal | |
| 6. |
An absolute NC system is one in which all position coordinates are referred to one fixed origin called the zero point.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
For_CNC_machining_skilled_part_programmers_are_needed.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Point-to-point systems are used for ____? |
| A. | reaming |
| B. | parting |
| C. | grooving |
| D. | facing |
| Answer» B. parting | |
| 9. |
In how many ways CNC machine tool systems can be classified? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 10. |
Which of the following is not the advantage of CNC machines? |
| A. | Higher flexibility |
| B. | Improved quality |
| C. | Reduced scrap rate |
| D. | Improved strength of the components |
| Answer» E. | |
| 11. |
In CNC systems multiple microprocessors and programmable logic controllers work ______ |
| A. | in parallel |
| B. | in series |
| C. | one after the other |
| D. | for 80% of the total machining time |
| Answer» B. in series | |
| 12. |
CNC machining centres do not include operations like ______ |
| A. | milling |
| B. | boring |
| C. | welding |
| D. | tapping |
| Answer» D. tapping | |
| 13. |
Feed is measured in units of _____ |
| A. | length/revolution |
| B. | degree/revolution |
| C. | length |
| D. | velocity |
| Answer» B. degree/revolution | |
| 14. |
The depth that the tool is plunged into the surface is called as ______ |
| A. | feed |
| B. | depth of cut |
| C. | depth of tool |
| D. | working depth |
| Answer» C. depth of tool | |
| 15. |
In machining of a workpiece, the material is removed by_____ |
| A. | drilling action |
| B. | melting action |
| C. | shearing acting |
| D. | using brittleness of the material |
| Answer» D. using brittleness of the material | |