Basic Sheet Metal Process - 1. Metals and Protective Coating MCQ with Answers

Basic Sheet Metal Process - 1. Metals and Protective Coating MCQ with Answers

26) What is the name of method of plastic coating that the heated part kept in a bed of powdered plastic resin held in suspension by air?

Answer is:

Fluid bed

27) Which surface preparation method the solvent white sprit, carbon tetra chloride, trichloroethylene is used?

Answer is:

Degreasing

28) What is the name of surface preparation method?

Answer is:

Flame scaling

29) Which method of surface preparation is used for the heavily rusted steel work?

Answer is:

Mechanical cleaning