CNC Mill operator test Questions and Answers 100% Solved

The area of the control keypad that allows the operator to show different information, such as offsets, machine settings, and the current program. - offset The area of the control keypad that allows an operator to enter letters and special characters into the control. - Alpha keys A code used to signal an action from a miscellaneous group of commands. - M codes An offset used on the machining center that accounts for variations in tool length along the Zaxis. - Tool offset In zero return mode, the key that returns and initializes all axes to machine zero or Home. - Home 28 The rate that the cutting tool or work piece moves at the point of contact. - Feed rate The control button used to pause a program. - Feed hold CYCLE START - The control button used to begin a program or continue a program that has been previously stopped. FEED HOLD - The control button used to pause a program. LIST PROG - An operation mode key that lists programs and allows an operator to select, send, receive, and delete programs. RESET KEYS - The area of the control keypad that executes functions vital to the beginning and end of a machining operation. M09 - An M code that turns coolant off. M08 - An M code that turns coolant on. Rapid Traverse Motion - The movement of ma