When connecting a gauge manifold set, the air inside the hoses and gauge manifold:

A) Is negligible and will not adversely affect the system.
B) Is removed by purging.
C) Is neutralized by adding chemical buffers to the system annually.
D) Is removed by connecting a vacuum pump to the gauges before connecting them.


B

Trades & Technology

You might also like to view...

A typical transaxle has how many shafts?

A) Four B) Three C) Two D) One

Trades & Technology

Welding symbols are applied to the reference line at the ____________________.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Standards for the safe use of lasers in construction are published in _____

a. OSHA Standard 1650.60 b. OSHA Standard 1710.22 c. OSHA Standard 1926.54 d. OSHA Standard 2100.10

Trades & Technology

Gold is ____.

A. a poor conductor of electricity B. extremely malleable C. corrosion resistant D. both b and c E. all of the above

Trades & Technology