26) Ferrous components are sprayed with metal coating for prevention of corrosion. The metal spraying is done with the help of a gun or pistol having a suitable nozzle. In metal spraying
Answer is:
Tiny particles of molten metal is sprayed with the help of blowing compressed air
Related Surface Finish MCQ - Machinist(Set-1) with Answers
Answer is:
Lay
Explanation:
Lay is the direction of the predominant surface pattern, ordinarily determined by the production method used.
Answer is:
Chromising
Explanation:
Chromising is a surface treatment carried out at elevated temperatures in which an alloy is formed by the inward diffusion of chromium into the base metal.
Answer is: