When a system with a water-cooled condenser cycles off, the water regulating valve should ____.
A. remain open during the off cycle
B. close, since the head pressure is lower
C. open all the way to remove any residual heat
D. re-calibrate itself to maintain the new lower head pressure
Answer: B
You might also like to view...
The use of a theme such as colors, logo, or pictures are used to build a unique and quickly recognizable ________.
A) Tagline B) Identity C) Logo D) Awareness
Which agricultural product grown in the U. S. is most energy efficient?
a. beef cattle c. chickens b. corn d. soybeans
Standard manufactured dome or square pans are either 19" × 19" or _____
a. 24" × 24" b. 30" × 30" c. 36" × 36" d. 48" × 48"
What breaks down to form poisonous gas in the presence of flames?
A) A1 refrigerant only B) Compressor insulation C) Halogenated refrigerants D) Refrigerant oil