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This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Industry knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which among the following is not an ABS resin? |
A. | Acrylonitrile |
B. | Butadiene |
C. | Styrene copolymer |
D. | Polypropylene |
Answer» E. | |
2. |
Which polymerization technique is used for the manufacture of industrial PVC? |
A. | Solution polymerization |
B. | Bulk polymerization |
C. | Emulsion polymerization |
D. | Addition polymerization |
Answer» D. Addition polymerization | |
3. |
What is the softening point range of PVC? |
A. | 150-200 °C |
B. | 20-100 °C |
C. | 80-140 °C |
D. | 140-200 °C |
Answer» D. 140-200 °C | |
4. |
How is the residual catalyst removed during the manufacture of polyethylene? |
A. | By adding water |
B. | By adding sulfuric acid |
C. | By adding nitric acid |
D. | By adding phosphoric acid |
Answer» B. By adding sulfuric acid | |
5. |
How is polyethylene manufactured? |
A. | Low pressure metal oxide process |
B. | Low pressure Ziegler process |
C. | High pressure metal oxide process |
D. | High pressure Ziegler process |
Answer» C. High pressure metal oxide process | |
6. |
What is an ethenic polymer? |
A. | Polymers made from monomers having bifunctional group |
B. | Polymers made from multiple monomers |
C. | Polymers made from monomers having trifunctional group |
D. | Simple polymers |
Answer» B. Polymers made from multiple monomers | |