Answer:     Question:     15.3.2  The amount of existing mechanical backlash is found before any adjustments, mechanical or control-side.  Answer the following:     b.)  Make a procedure for checking the linear backlash on a turning center.  Include:         i.)  A sketch showing axis movement and indicator placement.        ii.)  A short incremental test program with spindle off).       iii.)  A blank chart for recording three trials of test data.       The common topics for every CNC machine are listed in the CNC ToolBox.           Please visit often, more content coming for the CNC links and exercises.