Low Carbon Steel Quiz

How many different grades of low carbon steel (LCS) are available?

• One

• Two

• Three

• Four

Which grade of low carbon steel is represented by the color brown?

• Light

• Medium

• Heavy

• None

Which grade of low carbon steel is represented by the color blue?

• Light

• Medium

• Heavy

• None

Which grade of low carbon steel is represented by the color red?

• Light

• Medium

• Heavy

• None

Which of the following is NOT a grade of low carbon steel?

• Light

• Medium

• Heavy

• Ultra-heavy

Which grade of low carbon steel is NOT represented by the color red?

• Light

• Medium

• Heavy

• None of the above

What is the most common grade of low carbon steel pipe used in plumbing installations?

• Heavy grade

• Medium grade

• Light grade

• Extra heavy grade

For what applications is heavy grade low carbon steel pipe used?

• Fire prevention and gas supply runs

• Long system life and high temperatures

• Decorative purposes

• Electrical wiring

What is the main advantage of using heavy grade low carbon steel pipes?

• Cost-effectiveness

• Long system life and high-pressure resistance

• Lightweight

• Easy installation

Which grade of low carbon steel pipe is used for fire prevention in dry sprinkler installations?

• Heavy grade

• Medium grade

• Light grade

• Extra heavy grade