MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Polymer Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following properties is improved when styrene and acrylo-nitrile are copolymerized together? |
| A. | theat distortion temperature |
| B. | timpact strength |
| C. | tchemical resistance |
| D. | tall of the mentioned |
| Answer» E. | |
| 2. |
Where is the expandable grade of polystyrene useful in? |
| A. | tproducing foamed products |
| B. | tproducing rubbery products |
| C. | tmaking optical instruments |
| D. | tnone of the mentioned |
| Answer» B. tproducing rubbery products | |
| 3. |
Which component is present in the high impact polystyrene (HIPS) besides styrene monomer to improve only impact strength of polystyrene? |
| A. | tacrylo-nitrile |
| B. | tvinyl acetate |
| C. | tpolybutadiene |
| D. | tall of the mentioned |
| Answer» D. tall of the mentioned | |