Question 1: Human and ________ power are options, as is energy captured through the use of waterwheels. | |||
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Question 2: The term machine tool is usually reserved for tools that used a power source other than ________ movement, but they can be powered by people if appropriately set up. | |||
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Question 3: However, modern machine tools began to develop only after the development of the steam engine, which led to the ________. | |||
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Question 4: Early machines used ________ to stabilize their motion and had complex systems of gears and levers to control the machine and the piece being worked on. | |||
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Question 5: NC machines used a series of numbers punched on ________ or punch cards to control their motion. | |||
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Question 6: These are known as ________, and have dramatically changed the way parts are made. | |||
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Question 7: Soon after ________, the numerical control (NC) machine was developed. | |||
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Question 8: For example, a ________ machine might contain a magazine with a variety of drill bits for producing holes of various sizes. | |||
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Question 9: A machine tool is a powered mechanical device, typically used to fabricate metal components of machines by ________, which is the selective removal of metal. | |||
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Question 10: In the 1960s, ________ were added to give even more flexibility to the process. | |||
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