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
Answer: D
You might also like to view...
Normalmente, las almohadi- llas de fijación de lechada de cemento _____.
a. tienen la misma longitud que el ancho del panel b. son unas pulgadas más anchas que el espesor del panel c. están hechas de plástico d. tienen la misma altura que los cimientos
The temperature of properly prepared metal must first be raised to the melting point of the brazing
alloy being used.
Indicate whether the statement is true or false.Fingernails grow faster than:
What will be an ideal response?
Two technicians are discussing the DC coupling setting on a DSO. Technician A says that the position allows both the DC and AC signals of the waveform to be displayed. Technician B says that this setting allows just the DC part of the waveform to be displayed. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician