How should you determine the heat anticipator setting on a room thermostat using individual sequencers?
What will be an ideal response?
Measure the amperage in the thermostat circuit after all the sequencers controlled directly by the thermostat have been energized.
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An engine has a crack between a water jacket and an oil gallery. Technician A says that oil will go into the cooling system when the engine is running. Technician B says that coolant will go into the oil when the engine is off. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
If the curb is mounted as part of a new construction process, it can be assembled and installed as soon as the ____ support system is in place.
A. walls B. ceiling C. roof D. utility
(a) What is meant by half-year convention? (b) Where does it show up in the MACRS depreciation rate table? What is its effect?
What will be an ideal response?
Which measurements are the most important when setting up a new oil furnace?
A) Ambient temperature, outdoor temperature, indoor temperature, return air temperature B) Fuel oil opacity, fuel oil viscosity, fuel oil lubricity, and incoming voltage C) Burner motor RPM, burner motor amp draw, ignition transformer output voltage D) Pump pressure, over fire draft, CO2 %, smoke spot, net stack temperature