MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Aerospace Materials and Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Inconel is softened by heating up to ___________ |
| A. | 1800 C |
| B. | 1800 F |
| C. | 180 C |
| D. | 180 F |
| Answer» C. 180 C | |
| 2. |
Heating of alloys that have high nickel content should be done in __________ atmospheres. |
| A. | sulphur free |
| B. | low temperatures |
| C. | sulphur rich |
| D. | sulphur infused |
| Answer» B. low temperatures | |
| 3. |
___________ is not a method of welding of Monel. |
| A. | Oxyacetylene |
| B. | Cold-stiffening |
| C. | Carbon-arc welding |
| D. | Metallic-arc welding |
| Answer» C. Carbon-arc welding | |
| 4. |
___________ alleviates internal stress. |
| A. | Annealing |
| B. | Conducting |
| C. | Bombarding |
| D. | Inundating |
| Answer» B. Conducting | |
| 5. |
Monel can be welded ___________ |
| A. | rarely |
| B. | easily |
| C. | with difficulty |
| D. | timelessly |
| Answer» C. with difficulty | |
| 6. |
The density of K Monel is __________ |
| A. | 90.34 grams per cubic centimetre |
| B. | 44 grams per cubic centimetre |
| C. | 18.2 grams per cubic centimetre |
| D. | 8.47 grams per cubic centimetre |
| Answer» E. | |
| 7. |
Inconel ____________ high strength and high temperatures. |
| A. | generates |
| B. | radiates |
| C. | preserves |
| D. | hooks |
| Answer» D. hooks | |
| 8. |
The approximate amount of copper present in K Monel is __________ |
| A. | 0.85% |
| B. | 0.9% |
| C. | 46% |
| D. | 29% |
| Answer» E. | |
| 9. |
It is possible to harden Inconel by heat treatment. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
The approximate amount of nickel present in Monel is __________ |
| A. | 1% |
| B. | 0.15% |
| C. | 67% |
| D. | 33% |
| Answer» D. 33% | |
| 11. |
The melting point of Inconel is ___________ |
| A. | 1090 F |
| B. | 2540 F |
| C. | 2900 F |
| D. | 2540 C |
| Answer» C. 2900 F | |
| 12. |
Monel resembles mild steel in a few working properties. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The melting point of Monel is around __________ |
| A. | 1220 F |
| B. | 2355-2566 C |
| C. | 2370-2460 F |
| D. | 4500 F |
| Answer» D. 4500 F | |
| 14. |
At normal temperatures, the material K Monel is __________ |
| A. | magnetic |
| B. | active |
| C. | non-magnetic |
| D. | corrosion prone |
| Answer» D. corrosion prone | |
| 15. |
The amount of nickel present in Inconel is __________ |
| A. | 0.2% |
| B. | 0.25% |
| C. | 46% |
| D. | 79.5% |
| Answer» E. | |