REPAIR AND MAINTENANCE - Set 7

Set 7 Practice Mode

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Q13282

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What defect occur while grinding or scratching action of hard particle on metal part?

A Erosion

B Abrasion

C Impact

D Friction

Q13283

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How does a metal part looks like, if it gets oxidised?

A Corroded

B Rusted

C Abrasion

D Eroded

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