railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Building Component
Which is the correct sequence for preparation of the surface for new pointing work?
1
Wetting surface and joints; Raking Joints; Cleaning surface and joints
2
Cleaning surface and joints; Raking joints; Wetting surface and joints
3
Raking joints; Cleaning surface and joints; Wetting surface and joints
4
Cleaning surface and joints; Wetting surface and joints; Raking joints