Fill in the right words into the sentences.
fatigue; volume; recrystallization temperature; creep; tension; stress; temperature 1. Hot working refers to processes where metals are plastically deformed above their... 2. The resistance of metals to plastic deformation generally falls with... 3. A fracture is the (local) separation of an object or material into two, or more, pieces under the action of... 4. Compression is an increase in pressure of the charge in an engine or compressor obtained by reducing its... 5. … is a force that tends to stretch or elongate something. 6. … is the progressive cracking of a material subjected to alternating stresses, esp. vibrations. 7. … is a slow longitudinal movement or deformation. UNIT 7: Machines and mechanisms Man and his machines Word list:
Exercises to the subject:
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