The boiler system component that monitors water temperature and possibly controls water circulation is the
_____.
a. water level control
b. zone control
c. makeup water valve
d. aquastat
d
Trades & Technology
You might also like to view...
The basic use for the contactor is for ____ in resistance heating elements, lighting, magnetic brakes, or heavy industrial solenoids.
a. switching of power b. time delay c. increasing impedance d. regulating voltage
Trades & Technology
Explain the difference between PB EIFS and PM EIFS and why PB EIFS is more commonly used.
What will be an ideal response?
Trades & Technology
Why is it possible for the "colonial nosegay" to be made well in advance?
What will be an ideal response?
Trades & Technology
Explain the function of the steel pipe reamer and how the device operates.
What will be an ideal response?
Trades & Technology