FITTING WORK - Quiz

1) Which bolt is used most commonly

Hexagonal head bolt Square headed bolt Cylindrical headed bolt Cheese headed bolt

2) What is the reason for surface of steel rule in satin-chrome finish

Prevent glare and rusting Reduce the weight Increase the accuracy Quick reading

3) Which is the used to protect the filed surface from damage

Vice clamps Guard Tool rest Chip guard

4) Why drill bit is over heated in drilling operation

Cutting speed too high Drill shank too length Drill point centre incorrect Spindle running out of centre