The main valve in a pilot-operated four-way reversing valve is moved by pressure created by the ____.
A. refrigerant boiling in the coil
B. pressure reduction in the condenser
C. change in the action of the metering device
D. low and high side pressure difference
Answer: D
You might also like to view...
When laying the jack arch, the mortar should be mixed stiff enough that it does not squeeze out when laid, except with abundant tapping on the brick.
Answer the following statement true (T) or false (F)
Las tuberías de gas caliente se aislan cuando se ubican _____.
a. en una habitación de almacenamiento en frío b. un espacio ignífugo c. afuera d. debajo del piso
An S-Corporation is taxed as a:
A. Equal partnership B. Flow-through entity C. Sole proprietorship D. Regular taxable corporation
Today, bison producers can be found in _____ states
a. 37 c. 46 b. 43 d. 50