MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
The cryoscopy refers to ____________ |
| A. | Osmotic pressure measurement |
| B. | Elevation in boiling point measurement |
| C. | Freezing point depression measurement |
| D. | Increase in solubility measurement |
| Answer» D. Increase in solubility measurement | |
| 2. |
The weight average molecular weight for PP given its degree of polymerisation as 10,000 will be ____________ |
| A. | 3,00,000 gm/mol |
| B. | 4,20,000 gm/mol |
| C. | 6,70,000 gm/mol |
| D. | 8,40,000 gm/mol |
| Answer» C. 6,70,000 gm/mol | |
| 3. |
Which one of the following is not an example of thermoplastic? |
| A. | Polyvinyl chloride |
| B. | Nylon |
| C. | Polyesters |
| D. | Epoxy |
| Answer» E. | |
| 4. |
Which of the following polymer is not classified under the category of end use? |
| A. | Fibers |
| B. | Adhesives |
| C. | Elastomers |
| D. | Synthetic |
| Answer» E. | |
| 5. |
Styrene acrylonitrile is an example of ____________ |
| A. | Co-polymer |
| B. | Homopolymer |
| C. | Linear polymer |
| D. | Amorphous polymer |
| Answer» B. Homopolymer | |
| 6. |
The functionality of ethylene glycol is ____________ |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 7. |
The optimum DP value of cellulose is ____________ |
| A. | 150 |
| B. | 250 |
| C. | 400 |
| D. | 500 |
| Answer» C. 400 | |
| 8. |
Small molecules which combine to form polymer are called ____________ |
| A. | Resins |
| B. | Monomers |
| C. | Plastic |
| D. | Blocks |
| Answer» C. Plastic | |
| 9. |
A polymer is any substance made up of many repeating units called ______________ |
| A. | Resins |
| B. | Plastic |
| C. | Mers |
| D. | Blocks |
| Answer» D. Blocks | |