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corrosion

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

what makes molecule bond in water stable

a)

glue

b)

hydrogen bond

c)

tape

d)

oxygen bond

2.

a body immeresed in a fluid loses as much weight as the weight of the fluid it displaces id what principle?

a)

archimedes

b)

lusacc

c)

charles

d)

big doo doo

3.

Boyles Law may be stated as follows: the volume of a confined gas is inveresely proprortional to the absolute pressure exerted on it, provided the _________ remains constant

a)

temperature

b)

heat

c)

relationship

d)

thought process

4.

pitting is considered the most common type of _______ corrosion

a)

ranging

b)

localized

c)

electrochemical

d)

intergranular

5.

two types of Noble metals

a)

gold and platinum

b)

iron and copper

c)

stainless steel and aluminum

d)

tin and brass

6.

two elemants joined together is called an __________

a)

inget

b)

element

c)

alloy

d)

gem

7.

a ph of _______ is considered nuetral

a)

7

b)

12

c)

50

d)

1

8.

the anodes and cathodes involved in a corrosion reaction are called _________

a)

rods

b)

hot sticks

c)

bellows

d)

electrodes

9.

most common localized corrosion

a)

pitting

b)

shackling

c)

griniding

d)

holes

10.

concetration cells are responsible for much of the ________ which takes place in soils

a)

errosion

b)

production

c)

corrosion

d)

thickness