MCQOPTIONS
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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 (σI)net=σI-μσc, what is µ? |
| 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/mm2 |
| B. | 9.32N/mm2 |
| C. | 6.66N/mm2 |
| D. | 7.65N/mm2 |
| Answer» B. 9.32N/mm2 | |
| 3. |
Calculate the apparent circumferential stress, when Pmax=3.5MPa, D=140mm, and t=8mm? |
| A. | 12.3N/mm2 |
| B. | 14.4N/mm2 |
| C. | 15.3N/mm2 |
| D. | 16.1N/mm2 |
| Answer» D. 16.1N/mm2 | |
| 4. |
Calculate the thickness of the cylinder when Pmax=3MPa, D=150mm, C=4and σc=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 σc=20N/mm2, σI=11N/mm2 and μ=0.2 |
| A. | 6N/mm2 |
| B. | 7N/mm2 |
| C. | 8N/mm2 |
| D. | 9N/mm2 |
| Answer» B. 7N/mm2 | |
| 7. |
Calculate the net circumferential stress when σc=20N/mm2, σI=11N/mm2 and μ=0.2. |
| A. | 17.8N/mm2 |
| B. | 16.5N/mm2 |
| C. | 16.5N/m2 |
| D. | 16.3N/mm3 |
| Answer» B. 16.5N/mm2 | |
| 8. |
Longitudinal stress doesn’t act on the cylinder. |
| A. | True |
| B. | False |
| Answer» C. | |