engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Construction Materials and Management Paints and Varnishes
Fill in the blank with the correct option:
The process to remove rust, mill scale (oxidization) and old paints with the use of high velocity impact of abrasives (sand & grit) is known as _________ .
1
Surface washing
2
Blast cleaning
3
Manual hand cleaning
4
Flame cleaning
5
Water washing