Obtain several pieces of small metal parts (such as bolts, rods, and sheet metal) and perform the water break test on them. Then clean the surfaces with various cleaning fluids and repeat the test....

Obtain several pieces of small metal parts (such as bolts, rods, and sheet metal) and perform the water break test on them. Then clean the surfaces with various cleaning fluids and repeat the test. Describe your observations.

Inspect various products, such as small and large appliances, silverware, metal vases and boxes, kitchen utensils, and hand tools, and comment on the type of coatings they may have and the reasons they are coated.