MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Corrosion Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following types of wood are used for corrosion applications? |
| A. | Oak, redwood, and pine |
| B. | Pine only |
| C. | Redwood and oak |
| D. | Redwood only |
| Answer» B. Pine only | |
| 2. |
Which of the following is/are the characteristics of carbon and graphite? |
| A. | It has good thermal and electrical conductivity |
| B. | Excellent thermal shock resistance |
| C. | It has good thermal and electrical conductivity, excellent thermal shock resistance, weak and brittle as compared with metals |
| D. | Weak and brittle as compared with metals and have excellent thermal shock resistance |
| Answer» D. Weak and brittle as compared with metals and have excellent thermal shock resistance | |
| 3. |
What is the other name of fused quartz? |
| A. | Vitreous silica |
| B. | Amethyst |
| C. | Citrine |
| D. | Rutilated quartz |
| Answer» B. Amethyst | |
| 4. |
Which of the following statements regarding glass is/are correct? |
| A. | It is an amorphous inorganic oxide |
| B. | It composed of pure silica |
| C. | It is mostly transparent in nature |
| D. | It is an amorphous inorganic oxide, composed of pure silica and mostly transparent in nature |
| Answer» E. | |
| 5. |
Acid brick is the material made from fireclay with a silica content about 10% greater than ordinary firebrick. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following is/are the ultra-tough ceramics that could be used in diesel engines? |
| A. | Silicon carbide and zirconia |
| B. | Silicon carbide, alumina, and zirconia |
| C. | Zirconia only |
| D. | Alumina and silicon carbide |
| Answer» C. Zirconia only | |
| 7. |
Which of the following is/are the disadvantages of ceramics? |
| A. | Brittle in nature |
| B. | Less tensile strength |
| C. | Less resistance to thermal shocks |
| D. | Brittle in nature, less tensile strength and less resistance to thermal shocks |
| Answer» E. | |
| 8. |
Which of the following is/are the advantages of ceramics? |
| A. | Resistance to higher temperatures only |
| B. | Better corrosion resistance and resistance to higher temperatures |
| C. | High abrasion resistance |
| D. | Resistance to high temperatures, better corrosion resistance, and high abrasion resistance |
| Answer» E. | |
| 9. |
Which of the following is/are the examples of ceramics? |
| A. | Brick |
| B. | Stone |
| C. | Fused silica |
| D. | Brick, stone and fused silica |
| Answer» E. | |
| 10. |
Which of the following compounds that are present in ceramics? |
| A. | Metallic elements |
| B. | Non-metallic elements |
| C. | Both metallic and non-metallic elements |
| D. | Neither metallic nor non-metallic elements |
| Answer» D. Neither metallic nor non-metallic elements | |