Author Question: Why are acetylene cylinders only used in the upright position? A) To take advantage of natural ... (Read 83 times)

NClaborn · **on:** Jul 24, 2018

Why are acetylene cylinders only used in the upright position?

A) To take advantage of natural convection
B) The acetylene cylinders will roll around if they are laid sideways on the floor.
C) The upright position is more convenient because they take up less space.
D) To prevent acetone from being pulled out of the cylinder

Question 2

To increase the evaporator pressure, the adjustment on top of an automatic expansion valve should be:

A) Turned clockwise. B) Turned off.
C) Turned on. D) Turned counterclockwise.