 
			 
			MCQOPTIONS
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				This section includes 14 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 to be done to the adherent material which are found at exit holes? | 
| A. | Shape them | 
| B. | Leave away | 
| C. | Remove them | 
| D. | Flatten them | 
| Answer» D. Flatten them | |
| 2. | State whether the following statement regarding Laser beam machining is true or false.“In LBM, a blind hole of precise depth is easy to achieve.” | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 3. | State whether the following statement is true or false regarding the advantages of LBM.“In LBM, difficult to cut machine material can also be machined.” | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 4. | Very __________ holes with a ________ aspect ratio can be produced using Laser beam machining. | 
| A. | Small, small | 
| B. | Small, large | 
| C. | Large, small | 
| D. | Large, large | 
| Answer» C. Large, small | |
| 5. | WHAT_IS_TO_BE_DONE_TO_THE_ADHERENT_MATERIAL_WHICH_ARE_FOUND_AT_EXIT_HOLES??$ | 
| A. | Shape them | 
| B. | Leave away | 
| C. | Remove them | 
| D. | Flatten them | 
| Answer» D. Flatten them | |
| 6. | What is the maximum depth up to which holes can be drilled using LBM? | 
| A. | 10 mm | 
| B. | 30 mm | 
| C. | 50 mm | 
| D. | 70 mm | 
| Answer» D. 70 mm | |
| 7. | State whether following statement regarding Laser beam machining is true or false. | 
| A. | |
| B. | True | 
| Answer» C. | |
| 8. | How much amount of tapers are occurred in Laser drilled holes? | 
| A. | No taper | 
| B. | Negligible amount of taper | 
| C. | Some amount | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |
| 9. | State whether following statement is true or false regarding the advantages of LBM. | 
| A. | |
| B. | True | 
| Answer» B. True | |
| 10. | How is the operating cost of the machines used in Laser beam machining? | 
| A. | Low | 
| B. | Moderate | 
| C. | High | 
| D. | Very high | 
| Answer» B. Moderate | |
| 11. | How are the machining times in Laser beam machining? | 
| A. | Very slow machining times | 
| B. | Slow machining times | 
| C. | Moderate machining times | 
| D. | Fast machining times | 
| Answer» E. | |
| 12. | Very _____ holes with a _____ aspect ratio can be produced using Laser beam machining. | 
| A. | Small, small | 
| B. | Small, large | 
| C. | Large, small | 
| D. | Large, large | 
| Answer» C. Large, small | |
| 13. | Which of the following systems is used for locating the hole accurately for alignment? | 
| A. | Mechanical control system | 
| B. | Optical laser system | 
| C. | Measurement system | 
| D. | Alignment system | 
| Answer» C. Measurement system | |
| 14. | Which of the following is not an advantage of LBM? | 
| A. | Rapid machining | 
| B. | Low operating cost | 
| C. | High equipment cost | 
| D. | No tool wear | 
| Answer» D. No tool wear | |