MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Polyacrylonitrile can be dissolved in its monomer so it can be shaped by bulk casting. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Acrylonitrile is ____________ |
| A. | Vinyl chloride |
| B. | Methyl alcohol |
| C. | Methyl chloride |
| D. | Vinyl cyanide |
| Answer» E. | |
| 3. |
Terephthalic acid is converted into its dimethyl ester by treating it with ____________ |
| A. | Methyl chloride |
| B. | Hydroxylamine |
| C. | Methyl alcohol |
| D. | Ethylene glycol |
| Answer» D. Ethylene glycol | |
| 4. |
PET is prepared by heating dimethyl terephthalate and ethylene glycol in ____________ |
| A. | Acidic medium |
| B. | Basic medium |
| C. | Neutral medium |
| D. | Water |
| Answer» C. Neutral medium | |
| 5. |
The other name for dacron is ____________ |
| A. | Polyethylene terephthalate |
| B. | Polyacrylonitrile |
| C. | Polyamidenitrile |
| D. | Polyethylene caprolactum |
| Answer» B. Polyacrylonitrile | |
| 6. |
Nylon-6, 6 have application in medicine and pharmacy because of ____________ |
| A. | Elasticity |
| B. | Toughness |
| C. | Good hydrocarbon resistance |
| D. | Sterilisability |
| Answer» E. | |
| 7. |
Which of the following is not an application of nylon-6, 6? |
| A. | Durable hair combs |
| B. | Adhesives |
| C. | Tyre cords |
| D. | Medicine and pharmacy |
| Answer» C. Tyre cords | |