ToolingU: History and Definition of CNC 100 with Complete Solutions!

What benefits of NC became apparent early in their use? NC: - ANSWER-Increased accuracy and productivity. Which statement about the benefits of CNC is true? CNC machines: - ANSWER-Perform multiple operations on one machine, reducing setup and production times. What is the major difference between NC and CNC systems? - ANSWER-CNC is computer controlled, NC is not. Which best describes the origin of NC machinery? - ANSWER-Complex parts were needed in the aircraft industry. The coded set of instructions for machining a part is called: - ANSWER-The part program. The component of the CNC machine that reads and executes a part program is called: - ANSWER-The machine control unit. Which statement about the demands of modern manufacturing is true? Modern manufacturing demands: - ANSWER-The ability to quickly adapt to product changes. The most common CNC machines are the: - ANSWER-Lathe and mill. CNC machines: - ANSWER-Provide an extraordinary level of accuracy. Which is NOT a factor that contributes to the versatility of CNC? CNC: - ANSWER-Involves processes that are difficult to change. One major disadvantage of CNC machines is that they: - ANSWER-Are more expensive than traditional machines. Which is true about other CNC machines? - ANSWER-A CNC turret press is a punch p