railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Paints and Varnishes
The defect in a painting work is indicated as "the loosening of certain portion of paint films due to failure of bond or lack of adhesion with the under coats". The defect is known as:
1
Bloom
2
Saponification
3
Flaking
4
Crawling