MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the glass transition temperature of polybutadiene? |
| A. | -100 F |
| B. | -25 F |
| C. | 125 F |
| D. | 300 F |
| Answer» B. -25 F | |
| 2. |
What is ACM elastomer? |
| A. | Isobutylene Isoprene |
| B. | Ethylene propylene |
| C. | Polyacrylate |
| D. | Polybutadiene |
| Answer» D. Polybutadiene | |
| 3. |
Buna S rubbers consisting of over 50% styrene are considered as _________ |
| A. | Polymer |
| B. | Plastic |
| C. | Fibers |
| D. | Whisker |
| Answer» C. Fibers | |
| 4. |
__________ is a reinforcement filler. |
| A. | Carbon black |
| B. | Chinaclay |
| C. | Barium sulfate |
| D. | Chalk |
| Answer» B. Chinaclay | |