MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Composite material has only one material. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Whiskers are ________ |
| A. | isotropic |
| B. | isothermal |
| C. | isobaric |
| D. | isentropic compression |
| Answer» B. isothermal | |
| 3. |
Magnesium is used for ________ |
| A. | control hinges |
| B. | highest strength application |
| C. | lofting |
| D. | drafting |
| Answer» B. highest strength application | |
| 4. |
For high strength applications ____ is widely used. |
| A. | 7075 aluminum alloy |
| B. | 7089 magnesium zinc |
| C. | 1098 gallium |
| D. | Ge-Zn alloy |
| Answer» B. 7089 magnesium zinc | |
| 5. |
What is the advantage of wood? |
| A. | Easy to fabricate |
| B. | Moisture sensitivity |
| C. | Complexity during fabrication |
| D. | Non availability |
| Answer» B. Moisture sensitivity | |
| 6. |
Let us consider the ambient air temperature is 25 C and aircraft has Mach number of 1.5. Find the stagnation temperature. |
| A. | 432.32K |
| B. | 789K |
| C. | 123.56K |
| D. | 213.458K |
| Answer» B. 789K | |