The final choice of piping material for many applications, ...

[geodog55]

The final choice of piping material for many applications, including fuel gases, is often controlled by _____.
 
  a. building codes
  b. the material cost
  c. personal preference
  d. the installing contractor

Question 2

Of the following copper tubing types, the one with the thinnest wall is _____.
 
  a. Type K
  b. Type L
  c. Type M
  d. Type ACR

[Meganchabluk]

Answer to Question 1

a

Answer to Question 2

c

[geodog55]

Wow, this really help

[juliaf]

Thanks for the timely response, appreciate it