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. |
Which of the following components can be made using titanium? |
| A. | Wheelchairs |
| B. | Golf clubs, bicycles |
| C. | Sunscreen, balloons |
| D. | Wheelchairs, golf clubs, bicycles |
| Answer» E. | |
| 2. |
The F-22 aircraft is made of approximately around ___ % titanium. |
| A. | 15 |
| B. | 69 |
| C. | 39 |
| D. | 82 |
| Answer» D. 82 | |
| 3. |
Which of the following aircraft parts are manufactured using a high amount of titanium? |
| A. | Aircraft engines, wing structure, landing gear components |
| B. | Landing gear components, wheels, gas turbines |
| C. | Hydraulic tubes, slings, wheels |
| D. | Aircraft engines, landing gear components |
| Answer» B. Landing gear components, wheels, gas turbines | |
| 4. |
Compared to steel, titanium alloys are more __________ to deformation. |
| A. | bent |
| B. | complying |
| C. | prone |
| D. | resistant |
| Answer» E. | |
| 5. |
The density of titanium is __________ |
| A. | 7.92 gm. per c.c |
| B. | 4.5 gm. per c.c |
| C. | 13.6 gm. per c.c |
| D. | 2.80 gm. per c.c |
| Answer» C. 13.6 gm. per c.c | |
| 6. |
Combined titanium alloys are relatively ___________ to produce in quantity. |
| A. | moderate |
| B. | easy |
| C. | complicated |
| D. | high |
| Answer» C. complicated | |
| 7. |
The specific heat of titanium is ___________ |
| A. | 0.23 Cal./gm./ C |
| B. | 0.12 Cal./gm./ C |
| C. | 0.129 Cal./gm./ C |
| D. | 5.6 Cal./gm./ C |
| Answer» D. 5.6 Cal./gm./ C | |
| 8. |
___________ reduces the transformation temperature of titanium. |
| A. | Carbon |
| B. | Aluminium |
| C. | Oxygen |
| D. | Molybdenum |
| Answer» E. | |
| 9. |
___________ increases the transformation temperature of titanium. |
| A. | Nitrogen |
| B. | Tantalum |
| C. | Vanadium |
| D. | Columbium |
| Answer» B. Tantalum | |
| 10. |
Hydrogen is __________ for titanium sheets. |
| A. | beneficial |
| B. | required |
| C. | harmful |
| D. | provided |
| Answer» D. provided | |
| 11. |
Titanium alloys (body-centred cubic) have very low density. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Titanium can be used in the medical industry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Titanium alloys (body centred cubic) ___________ heat treatment for high strength. |
| A. | require |
| B. | are made by |
| C. | do not require |
| D. | preceded |
| Answer» D. preceded | |
| 14. |
Titanium has applications in the __________ industries. |
| A. | aerospace |
| B. | chemical |
| C. | aerospace and chemical |
| D. | chemical and stock |
| Answer» D. chemical and stock | |
| 15. |
Titanium alloys can be forged ___________ |
| A. | moderately |
| B. | with great difficulty |
| C. | unnecessarily |
| D. | easily |
| Answer» E. | |