5. Understanding Galvanic Corrosion with Dissimilar Metals

5. Understanding Galvanic Corrosion with Dissimilar Metals

12th Grade

15 Qs

quiz-placeholder

Similar activities

Intro to Welding (SMAW)

Intro to Welding (SMAW)

9th Grade - University

20 Qs

Plumbing Science PT3

Plumbing Science PT3

12th Grade - Professional Development

20 Qs

Car parts

Car parts

6th Grade - Professional Development

20 Qs

Hairstyling

Hairstyling

11th - 12th Grade

13 Qs

Lesson 3 Floor Construction  Quiz

Lesson 3 Floor Construction Quiz

12th Grade

13 Qs

First Aid:  Muscles, Bones, and Joints--10-8

First Aid: Muscles, Bones, and Joints--10-8

9th Grade - Professional Development

12 Qs

Name the tools

Name the tools

3rd - 12th Grade

16 Qs

2 Post lift

2 Post lift

9th - 12th Grade

20 Qs

5. Understanding Galvanic Corrosion with Dissimilar Metals

5. Understanding Galvanic Corrosion with Dissimilar Metals

Assessment

Interactive Video

Professional Development

12th Grade

Medium

Created by

Alessandro DiDomenico

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major consequence of using dissimilar metals in construction?

Galvanic corrosion leading to damage

Enhanced aesthetic appeal

Reduced cost of materials

Increased structural integrity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens in galvanic corrosion?

Electrolytes prevent corrosion

The more active metal corrodes preferentially

Both metals corrode at the same rate

All metals become less reactive

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metal acts as an anode in a galvanic cell?

The metal with higher melting point

The metal with higher density

The less active metal

The more active metal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to understand the chemical makeup of materials used in construction?

To enhance appearance

To speed up construction

To reduce costs

To prevent galvanic corrosion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the presence of salt water, which metal corrodes faster when in contact with copper?

Gold

Steel

Aluminum

Brass

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What accelerates the corrosion of a more active metal?

Distance from a less active metal

Closeness to a less active metal

Presence of non-metallic materials

Isolation from any other metals

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of an electrolyte in galvanic corrosion?

It stops the corrosion process

It acts as a barrier between metals

It facilitates the electrical contact and corrosion

It acts as a cooling agent for the metals

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?