A heat pump thermostat will typically attempt to start the electric heat to supplement the heat pump when
the setpoint is _____.
a. 1°F above the room temperature
b. 1°F below the room temperature
c. 2°F to 3°F above the room temperature
d. 4°F to 5°F above the room temperature
c
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The type of current found in household electrical systems and wall outlets is ____________________.
Fill in the blank(s) with the appropriate word(s).
To determine the suitability of a site for building, geotechnical engineers measure the soil's _____.
a. density b. cohesiveness c. elasticity d. plasticity
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)
?Temperature sensors mounted to the external surface of a pipe should not be insulated so as to provide accurate temperature measurements.
Answer the following statement true (T) or false (F)