Question

cylinders should be positioned in customer vehicles so that the ______ is in the vapor space. choose the correct answer to fill in the blank. foot ring float gauge pressure relief valve

Explanation:

In vehicle - related systems, a float gauge needs to be in the vapor space to accurately measure the level of liquid in the cylinder by floating on the liquid - vapor interface. A foot ring is a structural component and a pressure relief valve is for safety and pressure control, not for measuring liquid levels.

Answer:

B. float gauge