MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Which of the following cement are not used as a cement replacement? |
| A. | Siliceous fly ash |
| B. | Calcareous fly ash |
| C. | Silica fume |
| D. | Slag cement |
| Answer» D. Slag cement | |
| 2. |
Which of the following is not an application of synthetic resins? |
| A. | Textile |
| B. | Paint |
| C. | Thermal insulation |
| D. | Ion exchange |
| Answer» D. Ion exchange | |
| 3. |
Neoprene was originally known as ________ |
| A. | Phenol formaldehyde |
| B. | Coumarone-indene |
| C. | Polychloroprene |
| D. | Polyvinyl halides |
| Answer» D. Polyvinyl halides | |
| 4. |
________ is produced due to a chemical reaction between two or more substances. |
| A. | Synthetic resin |
| B. | Metallurgical coke |
| C. | Fiber |
| D. | Whisker |
| Answer» B. Metallurgical coke | |
| 5. |
What is the maximum permissible amount of ash on carbonization after coal is washed? |
| A. | 2% |
| B. | 6% |
| C. | 14% |
| D. | 21% |
| Answer» C. 14% | |