WELDING 1 SPINNING POLISHING AND PAINTING - Practice Mode

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

Correct Answer: Never oil a machine in motion

2) Which lubricant is used in spinning operation?

Tallow industrial soap Soluble oil Kerosene oil Mineral oil

Correct Answer: Tallow industrial soap

3) Which is the disadvantage of spinning process?

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

Correct Answer: 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

Correct Answer: Core die

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

Cheap Costly Equal More costly

Correct Answer: Cheap

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