WELDING 1 SPINNING POLISHING AND PAINTING - Practice Mode

1) Which admits the atmospheric pressure in suction feed type spray gun for painting?
Correct Answer: Vent on paint cup
2) What is the process of surface finish to produce shining or mirror finish to metallic component?
Correct Answer: Buffing
3) Which is a decomposed limestone abrasive, yellowish brown in colour used for polishing brass and copper?
Correct Answer: Tripoli
4) Which is the ideal temperature for spray painting?
Correct Answer: 24 Degree Centigrade
5) What is the purpose of polishing operation?
Correct Answer: To make scratch free surface
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