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  3. 1.a materials fatigue resistance can be improved b

1.A materials fatigue resistance can be improved by removing sharp corners in the geometric design of the component introducing...

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Mechanical Engineering

1.A materials fatigue resistance can be improvedby

removing sharp corners in the geometric design of thecomponent

introducing a residual compressive stress on the surfaceof the component.

operating the component at temperatures above itsmelting point

introducing surface flaws to the component

2.What test is used to determine the toughness of amaterial under shock loading?

hardness test

Impact test

compression test

tensile test

3.Martensite

is a phase that consists of lamellar arrangement of ironand cementite

is harder than pearlite

is harder than ferrite

has a high level of ductility

Answer & Explanation Solved by verified expert
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