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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 | |