MCQOPTIONS
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| 1. |
Which of the following are the inversions of double slider crank chain?1. Oldhan coupling2. Whitworth quick return mechanism3. Beam engine mechanism4. Elliptical Trammel mechanismThe correct answer codes are |
| A. | 1 and 2 |
| B. | 1 and 4 |
| C. | 2, 3 and 4 |
| D. | 1, 2 and 3 |
| Answer» C. 2, 3 and 4 | |