Nate Core Test Questions and Complete Solutions Graded A+
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Course
Nate commercial
Institution
Nate Commercial
Refrigerant vapors in high concentrations should not be inhaled since they - Answer: May cause heart irregularites or unconsciousness
What diagrams would you use to find the physical location of the low voltage connection terminals in the unit? - Answer: Pictorial diagram
The input side of ...
Nate Core Test
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, Refrigerant vapors in high concentrations should not be inhaled since they - Answer: May cause heart
irregularites or unconsciousness
What diagrams would you use to find the physical location of the low voltage connection terminals in
the unit? - Answer: Pictorial diagram
The input side of a step down transformer is also properly called the... - Answer: Primary side
The frame of an electric motor is grounded to.... - Answer: Maintain the frame at zero potential
A fire extinguisher must have what class rating to extinguish and electrical fire? - Answer: Class C.
Combustion is what type of process? - Answer: Chemical.
The damper used with a bypass humidifier must be: - Answer: Open in the winter
To change the direction of rotation of a fan, driven by a three phase induction motor, it is necessary to: -
Answer: Reverse the connections of any two motor leads.
What is an accurate formula for Ohm's law? - Answer: R=E/(divided by)I
A ceiling which slopes upward from the walls to the center of the room is referred to as: - Answer:
Vaulted
The primary purpose for bringing outdoor air into a residential air distribution system is to: - Answer:
Provide fresh air to a conditioned space
How should a technician measure resistance with a digital ohmmeter? - Answer: Disconnect power,
electrically isolate the load, connect leads across the load
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