Fill in the right words into the sentences. Mechanism; specific device; machines; mechanisms; common; machineMechanism; specific device; machines; mechanisms; common; machine 1. General purpose elements are … to various types of machines serving different applications. Examples of these elements are nuts, bolts, keys, axles, shafts, couplings, bearings etc. 2. Special purpose elements are used only in the … type of machine. For instance piston and connecting rods are used in the engines and compressors, while blades are used in the turbines and blowers. Some other examples are cam shafts, push roads, crankshaft, cylinder etc. 3. A mechanism is a … designed to transform input forces and movement into a desired set of output forces and movement. 4. …generally consist of moving components such as gears and gear trains, belt and chain drives, cam and follower mechanisms, and linkages as well as friction devices such as brakes and clutches, and structural components such as the frame, fasteners, bearings, springs, lubricants and seals, as well as a variety of specialized machine elements such as splines, pins and keys. 5. The combination of force and movement defines power, and a … is designed to manage power in order to achieve a desired set of forces and movement. 6. A mechanism is usually a piece of a larger process or mechanical system. Sometimes an entire machine may be referred to as a mechanism. Multiple mechanisms are… UNIT 8: Machine-tools Machine-tools Word list:
Exercises to the subject:
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