Materials Science Questions

Clad aluminum is protected from corrosion by a layer of (____) on the aluminum alloy core.

You should only clean plastic while it is dry with a soft cloth

(___) has less of a tenancy to corrode

There are two general classifications of corrosion.1. (____) and (____) is an example of it. 2. (____) and (____) is an example of it.

Soil and dust do not affect corrosion

Galvanic corrosion is (____) with a large anode and smaller cathode surface area.

In an electrochemical reaction, it is the (____) which will be eaten away.

While both materials will corrode metal, aluminum alloys are more vulnerable to (_____).

(_____) attacks metal by chemical or electrochemical action.

Exhaust residue harms the paint but not corrosive

Metal corrosion is the deterioration of the metal by 2 means. What are they?

Water is worse than salt water for corrosion

(___) destruction of metal by mechanical action.

You should rinse plastic with fresh water before wipe.

Use of non-recommended cleaning compounds can result in a condition known as

Galvanic corrosion is (___) with a large cathode and smaller anode surface area.

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

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

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.

Plexiglas should be washed by hand with ____ and ____.