MCQOPTIONS
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MCQOPTIONS
This section includes 20 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 are the advantages of Ice jet machining over the other advanced machining processes? |
| A. | Environmentally safe |
| B. | Cost reduction |
| C. | No heat affected zone |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
Ultrasonic atomizer used in ice particle generator, produces water droplets at which rate? |
| A. | 0.1 ltr/hr to 1 ltr/hr |
| B. | 2 ltr/hr to 12 ltr/hr |
| C. | 20 ltr/hr to 35 ltr/hr |
| D. | 40 ltr/hr to 65 ltr/hr |
| Answer» C. 20 ltr/hr to 35 ltr/hr | |
| 3. |
What is the value of diameter of nozzle that is used in Ice jet machining? |
| A. | 0.175 mm |
| B. | 0.425 mm |
| C. | 0.548 mm |
| D. | 0.654 mm |
| Answer» B. 0.425 mm | |
| 4. |
Ice particles of size >500 µm are produced by which of the following process? |
| A. | Stream freezing |
| B. | Ice particles supply |
| C. | Normal cooling |
| D. | None of the mentioned |
| Answer» C. Normal cooling | |
| 5. |
Ice particles of size <500 µm are produced by which of the following process? |
| A. | Stream freezing |
| B. | Ice particles supply |
| C. | Normal cooling |
| D. | None of the mentioned |
| Answer» B. Ice particles supply | |
| 6. |
State whether the following statement is true or false about Ice jet machining.“Water can be reused in IJM, unlike that of AWJM and WJM.” |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
WHAT_IS_THE_VALUE_OF_DIAMETER_OF_NOZZLE_THAT_IS_USED_IN_ICE_JET_MACHINING??$ |
| A. | 0.175 mm |
| B. | 0.425 mm |
| C. | 0.548 mm |
| D. | 0.654 mm |
| Answer» B. 0.425 mm | |
| 8. |
What are the advantages of Ice jet machining over the other advanced machining processes?$ |
| A. | Environmentally safe |
| B. | Cost reduction |
| C. | No heat affected zone |
| D. | All of the mentioned |
| Answer» E. | |
| 9. |
Ultrasonic atomizer used in ice particle generator, produces water droplets at which rate?$ |
| A. | 0.1 ltr/hr to 1 ltr/hr |
| B. | 2 ltr/hr to 12 ltr/hr |
| C. | 20 ltr/hr to 35 ltr/hr |
| D. | 40 ltr/hr to 65 ltr/hr |
| Answer» C. 20 ltr/hr to 35 ltr/hr | |
| 10. |
Which of the following industries use Ice jet machining for different applications? |
| A. | Food industry |
| B. | Medical industry |
| C. | Space industry |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
Which of the following are the processes and applications by the use of IJM? |
| A. | Ice Deburring process |
| B. | Ice Cutting process |
| C. | Ice Blasting process |
| D. | All of the mentioned |
| Answer» E. | |
| 12. |
Which of the following is a disadvantage of ice jet machining when compared to AWJM? |
| A. | Environmentally safe |
| B. | Cost reduction |
| C. | Low material removal rate |
| D. | No heat affected zone |
| Answer» D. No heat affected zone | |
| 13. |
In Ice jet machining, stand-off distance value varies between which of the following? |
| A. | 1.0 – 2.0 mm |
| B. | 2.0 – 3.0 mm |
| C. | 3.0 – 5.0 mm |
| D. | 5.0 – 10.0 mm |
| Answer» D. 5.0 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10.0 mm | |
| 14. |
Ice particles of size <500 µm are produced by which of the following process?$ |
| A. | Stream freezing |
| B. | Ice particles supply |
| C. | Normal cooling |
| D. | None of the mentioned |
| Answer» B. Ice particles supply | |
| 15. |
Which of the following component will be present just after the cooling coil? |
| A. | High pressure pump |
| B. | Ice particle generator |
| C. | Cutting nozzle |
| D. | Ultrasonic Atomizer |
| Answer» D. Ultrasonic Atomizer | |
| 16. |
Which of the following are the components of machining system of IJM? |
| A. | High pressure pump |
| B. | Ice particle generator |
| C. | Ultrasonic Atomizer |
| D. | All of the mentioned |
| Answer» E. | |
| 17. |
State whether the following statement is true or false about Ice jet machining. |
| A. | |
| B. | True |
| Answer» B. True | |
| 18. |
When compared to Abrasive water jet machining, how are the material removal rates in Ice jet machining? |
| A. | Very low |
| B. | Low |
| C. | High |
| D. | Remains same |
| Answer» C. High | |
| 19. |
In Ice jet machining, the abrasive particles used for material removal are replaced by which of the following? |
| A. | Silica particles |
| B. | Ice particles |
| C. | Fluids |
| D. | Colloidal solutions |
| Answer» C. Fluids | |
| 20. |
In the existing advanced machining processes, what is the full form of IJM? |
| A. | Ice Jet Manufacturing |
| B. | Ink Jet Manufacturing |
| C. | Ice Jet Machining |
| D. | Ink Jet Machining |
| Answer» D. Ink Jet Machining | |