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. |
Which of the following is not a term used for defining optical property? |
| A. | Birefringence |
| B. | Yellowness Index |
| C. | Grammage |
| D. | Refractive Index |
| Answer» D. Refractive Index | |
| 2. |
Which of the following test is used to measure tensile strength of plastic? |
| A. | Blocking |
| B. | WVTR |
| C. | Creep Test |
| D. | OTR |
| Answer» D. OTR | |
| 3. |
__________ is the measure of ease with which one layer slides over another layer of plastic. |
| A. | Flex Resistance |
| B. | Blocking |
| C. | Coefficient of friction |
| D. | Crease Resistance |
| Answer» D. Crease Resistance | |
| 4. |
Which of the following plastics is opaque? |
| A. | Polyethylene Terephthalate (PET) |
| B. | Polycarbonate (PE) |
| C. | Polyphenylene Sulfide (PPS) |
| D. | Polyvinyl Chloride (PC) |
| Answer» D. Polyvinyl Chloride (PC) | |
| 5. |
Which of the following thermoplastics is transparent? |
| A. | Polyphenylene Sulfide (PPS) |
| B. | Polystyrene (PS) |
| C. | Polyaryletheretherketone(PEEK) |
| D. | Polypropylene (PP) |
| Answer» C. Polyaryletheretherketone(PEEK) | |
| 6. |
Arrange the following in correct order of modulus of elasticity. |
| A. | PVC < Teflon < PET < Polyimide |
| B. | Polyimide < PET < Teflon < PVC |
| C. | PVC < PET < Teflon < Polyimide |
| D. | Polyimide < Teflon < PET < PVC |
| Answer» B. Polyimide < PET < Teflon < PVC | |
| 7. |
Thermoplastics have crosslinking of monomers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
What is the correct order of their tensile strength? |
| A. | PSU < PC < PVC < PS |
| B. | PC < PSU < PS < PVC |
| C. | PC < PS < PSU < PVC |
| D. | PVC < PS < PC < PSU |
| Answer» E. | |
| 9. |
Which of the following materials is used for Grease Resistance Testing? |
| A. | Quinone |
| B. | Azo dye |
| C. | Sudan Dye |
| D. | Malachite green |
| Answer» D. Malachite green | |
| 10. |
Which of the following optical properties cannot be measured by spectrophotometer? |
| A. | Gloss |
| B. | Haze |
| C. | Optical Distortion |
| D. | Yellowness Index |
| Answer» B. Haze | |