WELDING 1 SPINNING POLISHING AND PAINTING - Quiz

1) Which is the safety precaution in spinning operation?

Cleaning not necessary since no metal removal Coolant not necessary since no metal removal Never oil a machine in motion PPE wearing not necessary

2) Which lubricant is used in spinning operation?

Tallow industrial soap Soluble oil Kerosene oil Mineral oil

3) Which is the disadvantage of spinning process?

Faster process Saving time Die can be modified for the next job Slow process

4) Which die is used for forming the neck of a vessel after initial drawing?

Segmental die Core die Outside die Inside die

5) What will be the cost of spinning die compared to a press tool?

Cheap Costly Equal More costly