MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Steel has a __________ fatigue life in comparison to other metals like aluminium. |
| A. | similar |
| B. | higher |
| C. | no |
| D. | lower |
| Answer» C. no | |
| 2. |
Steel is very ___________ |
| A. | rarely used |
| B. | costly |
| C. | durable |
| D. | non-moldable |
| Answer» D. non-moldable | |
| 3. |
Steel has a ____________ strength to weight ratio. |
| A. | extremely low |
| B. | low |
| C. | medium |
| D. | high |
| Answer» E. | |
| 4. |
S.A.E 4130 is a ___________ steel that can be typically used in manufacturing parts made of sheet and tubing. |
| A. | chrome-molybdenum |
| B. | silicon |
| C. | vanadium |
| D. | uranium |
| Answer» B. silicon | |
| 5. |
Steel can be used in constructing several kinds of structures like bridges, buildings etc. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
It is extremely difficult to fabricate steel. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
S.A.E 4037 is a ___________ steel that can be used as a substitute for nickel steel in making bolts, pins etc. |
| A. | hydroxide |
| B. | vanadium |
| C. | molybdenum |
| D. | chromium |
| Answer» D. chromium | |
| 8. |
____________ is known as Hadfield s manganese steel. |
| A. | 6150 steel |
| B. | Hydroxide steel |
| C. | Austenitic manganese steel |
| D. | Nitride manganese steel |
| Answer» D. Nitride manganese steel | |
| 9. |
__________ is the name that refers to steel used in high tensile strength. (220,000-240,000 p.s.i) |
| A. | S.A.E 1103 |
| B. | Carburizing |
| C. | Hy-Tuf |
| D. | S.A.E 8375 |
| Answer» D. S.A.E 8375 | |
| 10. |
___________ is a special kind of steel that is used exclusively for nitrided components. |
| A. | Nitric |
| B. | Hy-Tuf |
| C. | Austenitic |
| D. | Nitriding steel |
| Answer» E. | |