Materials Science Questions

Metallic ion concentration cell corrosion forms in (____) areas.

When some of the electrolyte on a metal surface is partially confined (between faying surfaces or in a crevice), metal corrodes more rapidly. This type of corrosion is called (____) and is caused by (____) oxygen content of the electrolyte causing the metal to become anodic to other metal surfaces on the same part.

The basic unit of a chemical element is the atom. It is made up of a nucleus containing :

(____) is particularly vulnerable to corrosive attack from salt solutions.

Stubborn exhaust stains may be removed with a 1:2 mix of _____ and _____.

You can also have continuous‐cooling transformations for

Corrosion is a(n) (_____) action in which a metal is changed into a chemical salt.

If an atom has more electrons than protons, it is called a (______) ion

All _____ should be avoided when using spray on cleaners and high pressure water rinse.

What should be used to neutralize a nickle-cadmium battery spill

What is toxic and attacks acrylics and rubber products (__)

You can use acetone to clean plastic

Prior to washing, openings for _____ and _____ lines should be plugged.

What should be used to wipe down cleaned surfaces just before painting (____)

Abrasive papers such as carborundum (silicon carbide), emery paper, or crocus cloth (____) be used on aluminum or magnesium

What should be used to neutralize a lead-acid battery spill

Chemical Treatments for Aluminum:This treatment is done by the manufacturer (___). This type of treatment is done by an A&P in the field (____)

The degree of supercooling needed for homogeneous nucleation depends on

Isothermal Time‐Temperature‐Transformation (TTT) plots provide a means of

The rate of nucleation is a function of the