1. If the graduated dial on the Bridgeport milling machine is turned one revolution and the dial reads from 0 to 190 and back to 0, how many revolutions is required to move an axis 3 inches? 5 Turns 10 Turns 15 Turns 20 Turns QUESTION 5 All of the machines in the lab perform which kind of machining, additive or subtractive? Additive Subtractive QUESTION 6 If after cutting the point onto one end of the plumb bob and facing off the other end, the length of the part is measured to be 3.095. Use the formula below to determine how far the compound slide dial must be turned to make the part exactly 3.000. X-Amount to remove Cos (30)