MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Components Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the formula ( I)net= I- c, what is ? |
| A. | Yield point |
| B. | Hoop constant |
| C. | Stress constant |
| D. | Poisson s ratio |
| Answer» E. | |
| 2. |
Calculate the apparent longitudinal stress when Do=162mm, D=140mm, Pmax=3MPa. |
| A. | 8.85N/mm<sup>2</sup> |
| B. | 9.32N/mm<sup>2</sup> |
| C. | 6.66N/mm<sup>2</sup> |
| D. | 7.65N/mm<sup>2</sup> |
| Answer» B. 9.32N/mm<sup>2</sup> | |
| 3. |
Calculate the apparent circumferential stress, when Pmax=3.5MPa, D=140mm, and t=8mm? |
| A. | 12.3N/mm<sup>2</sup> |
| B. | 14.4N/mm<sup>2</sup> |
| C. | 15.3N/mm<sup>2</sup> |
| D. | 16.1N/mm<sup>2</sup> |
| Answer» D. 16.1N/mm<sup>2</sup> | |
| 4. |
Calculate the thickness of the cylinder when Pmax=3MPa, D=150mm, C=4and c=45N/mm2. |
| A. | 9mm |
| B. | 6mm |
| C. | 7mm |
| D. | 8mm |
| Answer» B. 6mm | |
| 5. |
Calculate the net minimum outer diameter of the cylinder, when the inner diameter of the cylinder is 140mm and thickness is 11mm. |
| A. | 153mm |
| B. | 170mm |
| C. | 160mm |
| D. | 162mm |
| Answer» E. | |
| 6. |
Calculate the net longitudinal stress c=20N/mm2, I=11N/mm2 and =0.2 |
| A. | 6N/mm<sup>2</sup> |
| B. | 7N/mm<sup>2</sup> |
| C. | 8N/mm<sup>2</sup> |
| D. | 9N/mm<sup>2</sup> |
| Answer» B. 7N/mm<sup>2</sup> | |
| 7. |
Calculate the net circumferential stress when c=20N/mm2, I=11N/mm2 and =0.2. |
| A. | 17.8N/mm<sup>2</sup> |
| B. | 16.5N/mm<sup>2</sup> |
| C. | 16.5N/m<sup>2</sup> |
| D. | 16.3N/mm<sup>3</sup> |
| Answer» B. 16.5N/mm<sup>2</sup> | |
| 8. |
Longitudinal stress doesn t act on the cylinder. |
| A. | True |
| B. | False |
| Answer» C. | |