Take This Quiz On Corrosion thumbnail
Take This Quiz On Corrosion thumbnail

Take This Quiz On Corrosion

8th - University grade
Played 4 times
Private thumbnail
Private
Preview (20 questions)
1 Question
30 seconds
Q.

Corrosion is a ___________ process.


Man-made

Natural

2 Question
30 seconds
Q.

__________ is the specific field dedicated to controlling and preventing corrosion.


Corrosion engineering

Corrosive science

3 Question
30 seconds
Q.

During corrosion, ________ of metals take place.


Oxidation

Reduction

4 Question
30 seconds
Q.

__________ is a major oxidant that is responsible for the process of corrosion.


Oxygen

Sulfates

Both

5 Question
30 seconds
Q.

_______ is obtained when Iron is subjected to corrosion.


Fine dust

Rust

6 Question
30 seconds
Q.

The color of oxidized Iron is _________.


Red

Blue

7 Question
30 seconds
Q.

One of the major factors that causes corrosion of metals is ___________.


Moisture

Heating

8 Question
30 seconds
Q.

Electrochemical corrosion occurs when two dissimilar metals are present in a neutral medium.


True

False

9 Question
30 seconds
Q.

Can corrosion occur in materials other than metals?


Yes

No

10 Question
30 seconds
Q.

The term ___________ is used instead of corrosion when it comes to non metals.


Degradation

Deterioration

11 Question
30 seconds
Q.

Corrosion of metals is an _________ phenomenon.


Electrochemical

Electromagnetic

12 Question
30 seconds
Q.

The place where oxidation takes place on Iron is a ___________.


Cathode

Anode

13 Question
30 seconds
Q.

When two different metals have physical or electrical contact with each other and are immersed in a common electrolyte, ________ corrosion takes place.


Organic

Galvanic

14 Question
30 seconds
Q.

An example of the agent used to remove corrosion is ____________.


Phosphoric acid

Hydrochloric acid

15 Question
30 seconds
Q.

_________ is applied to Iron tools to remove rust.


Petroleum Jelly

Naval Jelly

16 Question
30 seconds
Q.

________ metals do not react readily with any other elements in their natural environment normally even at high temperatures.


Noble

Heavy

17 Question
30 seconds
Q.

Which among the following metals is not a corrosion-resistant metal?


Palladium

Platinum

Copper

18 Question
30 seconds
Q.

__________ is a method by which metals are protected from corrosion.


Electrolytic treatment

Cathodic protection

19 Question
30 seconds
Q.

Hot-dip galvanization includes coating of metals with ___________.


Silicon

Zinc

20 Question
30 seconds
Q.

_________ refers to the spontaneous formation of a thin film of corrosion products on the metal's surface.


Passivation

Preservation