MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the maximum temperature allowed to be given to the injection molding process? |
| A. | 300°C |
| B. | 320°C |
| C. | 350°C |
| D. | 400°C |
| Answer» B. 320°C | |
| 2. |
THERE_IS_A_VARIED_PRESSURE_PROVIDED_IN_THE_SOLIDIFICATION_UNIT_OF_INJECTION_MOLDING_PROCESS.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
THE_BARREL_IS_USED_FOR_OPENING_AND_CLOSING_OF_THE_MOLD.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What is the minimum pressure allowed to be given to the injection molding process? |
| A. | 90 MPa |
| B. | 100 MPa |
| C. | 140 MPa |
| D. | 170 MPa |
| Answer» C. 140 MPa | |
| 5. |
Which of the following factors is not considered in a ram type injection molding? |
| A. | Inner pressure of material |
| B. | Outer pressure of material |
| C. | Volume of material |
| D. | Temperature of material |
| Answer» D. Temperature of material | |
| 6. |
What is the minimum temperature allowed to be given to the injection molding process? |
| A. | 120°C |
| B. | 130°C |
| C. | 140°C |
| D. | 150°C |
| Answer» E. | |
| 7. |
Which of the following material is not made by injection molding? |
| A. | Nuts |
| B. | Tubes |
| C. | Car handles |
| D. | Electrical fittings |
| Answer» C. Car handles | |
| 8. |
Where does the granular molding material get loaded into? |
| A. | Barrel |
| B. | Hopper |
| C. | Pellets |
| D. | Split |
| Answer» C. Pellets | |
| 9. |
How does the piston in the clamping unit move? |
| A. | Hydraulic energy |
| B. | Pneumatic energy |
| C. | Heat energy |
| D. | Suction |
| Answer» B. Pneumatic energy | |
| 10. |
How is the die used in injection molding cooled? |
| A. | Oil |
| B. | Air |
| C. | Water |
| D. | Contact with cold surface |
| Answer» D. Contact with cold surface | |