________ pieces are L-shaped in lengths of 10' and 12'. They are ...

[kwoodring]

________ pieces are L-shaped in lengths of 10' and 12'. They are installed around the perimeter of the space.
 
  A) Main beams B) Wall molding C) Ceiling tiles D) Cross tees

Question 2

The operating voltage of a welding machine, which is produced during welding, is also known as the _____.
 
  A) open-circuit voltage B) utility voltage
  C) arc voltage D) primary input voltage

[amcvicar]

Answer to Question 1

B

Answer to Question 2

C

[kwoodring]

Thanks for the timely response, appreciate it

[Joy Chen]

Wow, this really help