MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Stress and pressure are same. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Determine the actual length of the column which has slenderness ratio of 2.9 and radius of gyration as 1.6. Consider column is fixed at both ends. |
| A. | 9.28 |
| B. | 0.0045 |
| C. | 2.3674 |
| D. | 4.862 |
| Answer» B. 0.0045 | |
| 3. |
If a column has slenderness ratio of 2.2 and 1.8 as the radius of gyration. Determine effective length of the column. |
| A. | 3.96 |
| B. | 8.98 |
| C. | 4.5 |
| D. | 1.09 |
| Answer» B. 8.98 | |
| 4. |
Column has length of 1.2 m and radius of gyration as 1.5m. Determine slenderness ratio. Consider column is fixed at one end free at other end. |
| A. | 1.6 |
| B. | 7.8 |
| C. | 98 |
| D. | 12.45 |
| Answer» B. 7.8 | |
| 5. |
Column is supported by pin at both the ends and has length of 10 unit. If radius of gyration is 3.16 unit then find slenderness ratio. |
| A. | 3.16 |
| B. | 2.13 |
| C. | 5.67 |
| D. | 0.56 |
| Answer» B. 2.13 | |
| 6. |
How do you define slenderness ratio? |
| A. | Ratio of column s effective length to c/s radius of gyration |
| B. | Ratio of slender body width to the bluff body height |
| C. | Ratio of lift to drag |
| D. | Ratio of Thrust to weight |
| Answer» B. Ratio of slender body width to the bluff body height | |
| 7. |
The highest compression load which will not cause the elastic column buckling is called _________ |
| A. | euler load |
| B. | bernoulli s theorem |
| C. | newtonian fluid |
| D. | divergence |
| Answer» B. bernoulli s theorem | |
| 8. |
Find the radius of gyration if, moment of inertia I is 160 unit and 10 unit as area. |
| A. | 4 unit |
| B. | 5 unit |
| C. | 2.3 unit |
| D. | 5.6 unit |
| Answer» B. 5 unit | |
| 9. |
A rectangular section has b of 2m and h of 5m. Find centroid coordinates. |
| A. | (1, 2.5) |
| B. | (3, 0) |
| C. | (4, 2) |
| D. | (2, 4.8) |
| Answer» B. (3, 0) | |
| 10. |
When we step on an upright soda can, it would fail due to __________ |
| A. | crippling |
| B. | bending |
| C. | torsion |
| D. | shearing |
| Answer» B. bending | |