FITTING 2 BASIC FITTING OPERATION - Quiz

1) Which punch is used to locate the centre of drill point?

Prick punch Centre punch Pin punch Hollow punch

2) What is the formation on iron and steel caused by moisture and oxidation in atmospheric condition?

Scaling Rusting Pitting Erosion

3) What is the formation deposited on pipes due to hardness of water?

Scaling Rusting Pitting Erosion

4) What is the defect of slow and continuous degradation of metallic surface by chemical reaction?

Corrosion Erosion Lamination Contraction

5) What is the wear of metal pipe surface caused by impact of particles suspended in liquid?

Scaling Rusting Erosion Lamination