MCQOPTIONS
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				| 1. | 
                                    When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be | 
                            
| A. | ω²r. (n + 1)/n | 
| B. | ω²r. (n - 1)/n | 
| C. | ω²r. n/(n + 1) | 
| D. | ω²r. n/(n - 1) | 
| Answer» B. ω²r. (n - 1)/n | |