MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Moisture from the mould can be removed by using of dryer or heater in Co2 moulding. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Co2 moulding process is an ideal process, where speed and flexibility is the prime requirement. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following additives are added to the sand in Co2 moulding for the improvement in collapsibility of the sand? |
| A. | Copper oxide |
| B. | Wood flour |
| C. | Aluminium oxide |
| D. | Oil |
| Answer» D. Oil | |
| 4. |
It is very safe to use Co2 in Co2 moulding, so it eliminates the use of any shielding apparatus. |
| A. | True |
| B. | False |
| Answer» B. False | |