MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Packaging Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Co-extrusion uses adhesives for binding between two layers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
________ is a process which combines layers of two or more plastics together at the point of extrusion. |
| A. | Lamination |
| B. | Plating |
| C. | Co-extrusion |
| D. | Calendering |
| Answer» D. Calendering | |
| 3. |
Flexibility of plastic packaging films increases with increasing density. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The term BUR in extrusion and calendering of thermoplastics refers to _______ |
| A. | Blow Up Ratio |
| B. | Bauxime Up Ratio |
| C. | Bottom Upper Ratio |
| D. | Bottom Up Ratio |
| Answer» B. Bauxime Up Ratio | |
| 5. |
Compression ratios for single screw extrusion should lie between ____ and ____ |
| A. | 2:1, 3:1 |
| B. | 1:2, 4:1 |
| C. | 2:1, 4:1 |
| D. | 1:2, 1:3 |
| Answer» D. 1:2, 1:3 | |
| 6. |
Tubular Extrusion is also known as _______ |
| A. | Flat Film Extrusion |
| B. | Blown Film Extrusion |
| C. | Slit Die Extrusion |
| D. | Cast Film Extrusion |
| Answer» C. Slit Die Extrusion | |
| 7. |
Which of the following is not used for conversion of extruded plastic into sheets? |
| A. | Cast Film Extrusion |
| B. | Slit Die Extrusion |
| C. | Blown Film Extrusion |
| D. | Micro Extrusion |
| Answer» E. | |
| 8. |
As defined by ASTM, the thickness of a plastic film (after single extrusion) should be not more than ________ |
| A. | 0.25mm |
| B. | 0.50mm |
| C. | 0.01cm |
| D. | 1mm |
| Answer» B. 0.50mm | |
| 9. |
Calendering and extrusion are similar processes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Which of the following is not a type of calender? |
| A. | I type |
| B. | L type |
| C. | Z type |
| D. | M type |
| Answer» E. | |