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Corrosion Prevention and Control Methods MCQ

1. What is an anode?

The electrode through which direct current exits an electrolyte

An electrochemical cell which produces electric power

The electrode through which direct current enters an electrolyte

Answer

Correct Answer: The electrode through which direct current enters an electrolyte

Note: This Question is unanswered, help us to find answer for this one

2. What is Backfill used for?

To prevent water seepage

To fill space around anode and buried components in a cathodic protection system

To reduce corrosion

To provide electrical insulation

Answer

Correct Answer: To fill space around anode and buried components in a cathodic protection system

Note: This Question is unanswered, help us to find answer for this one

3. What is the definition of Cathode?

An electrode at which electrolysis takes place

A positive electrode in an electrolytic cell

The electrode through which direct current enters an electrolyte

The electrode through which direct current leaves an electrolyte.

Answer

Correct Answer: The electrode through which direct current leaves an electrolyte.

Note: This Question is unanswered, help us to find answer for this one

4. What is the purpose of a Bond?

To prevent any appreciable change in the potential of one point with respect to the other.

To maintain electrical current

To connect two points on different structures

To secure a structure

Answer

Correct Answer: To prevent any appreciable change in the potential of one point with respect to the other.

Note: This Question is unanswered, help us to find answer for this one

5. What is a Bond?

A fixed amount to be paid annually

A form of insurance

An arrangement between two or more parties

A piece of metal conductor connecting two points

Answer

Correct Answer: A piece of metal conductor connecting two points

Note: This Question is unanswered, help us to find answer for this one

6. What is the opposite of an anode?

Cathode

Corrosion

Electrolyte

Oxidation

Answer

Correct Answer: Cathode

Note: This Question is unanswered, help us to find answer for this one

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