MCQOPTIONS
Saved Bookmarks
| 1. |
The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke (θ) is equal to |
| A. | 0° and 90° |
| B. | 90° and 180° |
| C. | 135° and 315° |
| D. | 270° and 360° |
| Answer» C. 135° and 315° | |