MCQOPTIONS
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				| 1. | 
                                    The lengths of the links of a 4-bar linkage with revolute pairs are p,q,r, and s units. given that p | 
                            
| A. | link of length p | 
| B. | link of length q | 
| C. | link of length r | 
| D. | link of length s | 
| Answer» B. link of length q | |