MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which of the mentioned below is the formula for total compressive stress? |
| A. | A+B=C |
| B. | ( <sub>c</sub>)<sub>t</sub>= <sub>c</sub>+ <sub>b</sub> |
| C. | <sub>c</sub>= <sub>a</sub>+ <sub>b</sub> |
| D. | = + |
| Answer» C. <sub>c</sub>= <sub>a</sub>+ <sub>b</sub> | |
| 2. |
Which are the two stresses that act inside crankshaft? |
| A. | Shear and bending stress |
| B. | Compressive and bending stress |
| C. | Tensile and compressive stress |
| D. | Compressive and shear stress |
| Answer» C. Tensile and compressive stress | |
| 3. |
Find the symmetry reactions R1 and R2 when load acting is 10KN? |
| A. | 12873N and 7178N |
| B. | 5000N and 6000N |
| C. | 9138N and 21876N |
| D. | 6000N and 12000N |
| Answer» C. 9138N and 21876N | |
| 4. |
Calculate the radial component, where Pq=71260N, =7.32, =35? |
| A. | 89173.7N |
| B. | 52689.3N |
| C. | 21938.8N |
| D. | 91732.18N |
| Answer» C. 21938.8N | |
| 5. |
Calculate the tangential component, where Pq=71260N, =7.32, =35? |
| A. | 21878N |
| B. | 18979N |
| C. | 47977N |
| D. | 18978N |
| Answer» D. 18978N | |
| 6. |
In the formula c={ ( frac{l_1}{2}+t+ frac{l_2}{2}+m )}, what is t? |
| A. | Diameter of piston |
| B. | The diameter of the connecting rod |
| C. | Diameter of bore |
| D. | Width of flywheel |
| Answer» E. | |
| 7. |
Calculate the length of crankpin when the diameter of crankpin is 150? |
| A. | 120mm |
| B. | 178mm |
| C. | 210mm |
| D. | 160mm |
| Answer» B. 178mm | |
| 8. |
In the formula l1=1.75dc, what is dc? |
| A. | Diameter of bore |
| B. | The diameter of the connecting rod |
| C. | The diameter of crankpin |
| D. | Diameter of piston |
| Answer» D. Diameter of piston | |
| 9. |
Calculate the length of the bearing when the diameter of the crankpin is 150? |
| A. | 377mm |
| B. | 262.5mm |
| C. | 938.7mm |
| D. | 654.27mm |
| Answer» C. 938.7mm | |
| 10. |
Calculate the bending moment, when Pt=47900N and lc=170mm? |
| A. | 8143KN-mm |
| B. | 5983KN-mm |
| C. | 9075KN-mm |
| D. | 4578KN-mm |
| Answer» B. 5983KN-mm | |
| 11. |
In the reaction (R1)v, what does v represent? |
| A. | Reaction on the central plane |
| B. | Reaction on a horizontal plane |
| C. | Reaction on a vertical plane |
| D. | The horizontal and vertical plane |
| Answer» D. The horizontal and vertical plane | |
| 12. |
In the formula sin = ( frac{sin }{(l/r)} ), what is ? |
| A. | The angle of inclination of the crankshaft with the line of action |
| B. | The angle of inclination of connecting rod with the line of action |
| C. | The angle of inclination of the crankshaft with the line of dead centers |
| D. | The angle of inclination of connecting rod with the line of dead centers |
| Answer» E. | |