Chapter 20, Problem 20.9Q

Directions: Answer the following questions with short, complete statements or drawings as needed, or complete the electronic chapter test on the Student Companion Website.

1. Type your name, Chapter 20 Test, and the date at the top of the document.

2. Type the question number and provide the answer. You do not need to write the question unless otherwise specified by your instructor.

Give the name of a steel pipe, protected with a coat of varnish, that is used for natural gas.