A technician looking for the 24 V coil of a contactor in a ladder diagram would find it in which power section?
A) Compressor B) High-voltage C) Low-voltage D) Transformer
C
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Which variable defines the actual size of fuel droplets emitted from a diesel injector?
A. charging pressure B. orifii size C. injection pressure D. number of multipulse events
What is the common approach to thermostats?
What will be an ideal response?
A person by the name of Huebscher developed a relationship between the equivalent size of round ducts (in air-conditioning applications) and the rectangular ducts according to:
where
D = diameter of equivalent circular duct (mm)
a = dimension of one side of the rectangular duct (mm)
b = the other dimension of the rectangular duct (mm)
Using Excel, create a table that shows the relationship between the circular and
the rectangular duct, similar to the one shown in the accompanying table.
The temperature rating marked on a thermostat is the temperature at which it begins to open.
Answer the following statement true (T) or false (F)