[Solved] In a turret lathe a pre-selector is a device

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Q.	In a turret lathe a pre-selector is a device
A.	That is used to decide the operation to be done on a job prior to a specific operation
B.	Used for feeding bar to chuck
C.	None of above
D.	That is used to pre-select the spindle speed for the next operation in progress
E.	That is used to select in the job prior to loading
Answer» D. That is used to pre-select the spindle speed for the next operation in progress

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