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. |
Thermal gradients across the metal wall causes Stress cracking corrosion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following tragediesthat occurred due to corrosion? |
| A. | Bhopal tragedy |
| B. | Crude oil leak in Canada |
| C. | Both Bhopal tragedy and crude oil leak in Canada |
| D. | Fukushima |
| Answer» D. Fukushima | |
| 3. |
Portable water pipelines of lead are replaced by various types of steels, due to _____ |
| A. | cheaper cost |
| B. | more availability |
| C. | contamination caused by lead |
| D. | shiny appearance |
| Answer» D. shiny appearance | |
| 4. |
The effect of acid rains on Taj Mahal is also a corrosion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following are included in maintenance and operating costs? |
| A. | Use of corrosion-resistant material |
| B. | Loss of product |
| C. | Regular inspections |
| D. | Use of corrosion-resistant material and regular inspection |
| Answer» E. | |
| 6. |
Main form of ceramic degradation is _________ |
| A. | dissolution |
| B. | swelling |
| C. | weathering |
| D. | dissolution and swelling |
| Answer» D. dissolution and swelling | |
| 7. |
Etchants react with metallic surface and get corroded in order to use for the metallurgical investigation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following corrosion damage is more emphasized in the construction material of restaurants? |
| A. | Loss of appearance |
| B. | Maintenance and operating cost |
| C. | Effect of safety |
| D. | Both loss of appearance and effect of safety |
| Answer» E. | |
| 9. |
Preventive action on corrosion is necessary and economical. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which of the following are the destructive effects of corrosion? |
| A. | Contamination of product |
| B. | Effect on safety |
| C. | Reliability |
| D. | Contamination of product, effect on safety and reliability |
| Answer» E. | |