MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
ω rad/sec is the angular velocity of a crank whose radius is r. If it makes θ° with inner dead centre and obliquity of the connecting rod l is φ, the velocity v of the piston, is given by the equation |
| A. | ω2(l cos φ + r sin φ tan θ) |
| B. | ω2(l sin φ + r cos φ tan θ) |
| C. | ω(l sin φ + r cos φ tan θ) |
| D. | ω2(l sin φ - r cos θ tan φ). |
| Answer» D. œâ2(l sin œÜ - r cos Œ∏ tan œÜ). | |