MCQOPTIONS
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				| 1. | 
                                    The in-feed grinding is used to | 
                            
| A. | Produce tapers | 
| B. | Grind shoulders and formed surfaces | 
| C. | Grind long, slender shafts or bars | 
| D. | All of these | 
| Answer» C. Grind long, slender shafts or bars | |