NATE Core Exam Latest 2026 || Most Recent Exam
2026|2027 Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!! Newest Exam | Just Released!!
What are the five basic components to any schematic? -
ANSWER-1. A power
supply
2. A path for the
power
3. A load or component that operates from
the power.
4. A switch or component that interrupts the power
to the load.
5. A legend or key that explains what the various symbols and
abbreviations
used in the schematic
mean.
An analog VOM meter is an electrical meter that__ - ANSWER-
Displays volts,
ohms, or milliamperes on an
analog scale
,A digital multi meter marked "auto-ranging" Will automatically
set itself for__ -
ANSWER-Reading take and range of values for all volts,
amps or ohms
*Using an attached diagram what purpose does PI/S I serve? -
ANSWER-It is a
multi pin
connector
How should a technician measure resistance with a digital
ohmmeter? - ANSWER-Disconnect power, electrically isolate
the load, and connect the leads across the load
Which meter setting should a technician used to determine
whether or not a set
of contacts are open in an energize circuit? -
ANSWER-Volts
Why would you want to introduce fresh air into an
occupied residential
structure? - ANSWER-To create a neutral pressure
within the building
A ducted distribution system that is not in the Conditioned
space and is well
sealed on the supply side but has numerous leaks on the
return side can
, create? - ANSWER-A positive pressure within the
condition space
What are some of the drivers that can create a negative
pressure in a building? - ANSWER-Chimneys and exhaust fans,
the duct system, and a central vacuum system
For combustion to occur what three elements are
necessary? - ANSWER-
Oxygen, fuel and
heat
The process of combustion is? - ANSWER-A chemical reaction
Why are humidifiers commonly used along with furnaces and
heat pumps during the heating season? - ANSWER-To improve
comfort within the occupied space by increasing the moisture
content of the air
Which has the greater capacity to hold moisture? - ANSWER-
Hot air
The greater difference in temperature between wet bulb
and dry bulb__ -
ANSWER-The lower the
% RH
Dry bulb temperature__ - ANSWER-•Can be read off of a
common thermometer
2026|2027 Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!! Newest Exam | Just Released!!
What are the five basic components to any schematic? -
ANSWER-1. A power
supply
2. A path for the
power
3. A load or component that operates from
the power.
4. A switch or component that interrupts the power
to the load.
5. A legend or key that explains what the various symbols and
abbreviations
used in the schematic
mean.
An analog VOM meter is an electrical meter that__ - ANSWER-
Displays volts,
ohms, or milliamperes on an
analog scale
,A digital multi meter marked "auto-ranging" Will automatically
set itself for__ -
ANSWER-Reading take and range of values for all volts,
amps or ohms
*Using an attached diagram what purpose does PI/S I serve? -
ANSWER-It is a
multi pin
connector
How should a technician measure resistance with a digital
ohmmeter? - ANSWER-Disconnect power, electrically isolate
the load, and connect the leads across the load
Which meter setting should a technician used to determine
whether or not a set
of contacts are open in an energize circuit? -
ANSWER-Volts
Why would you want to introduce fresh air into an
occupied residential
structure? - ANSWER-To create a neutral pressure
within the building
A ducted distribution system that is not in the Conditioned
space and is well
sealed on the supply side but has numerous leaks on the
return side can
, create? - ANSWER-A positive pressure within the
condition space
What are some of the drivers that can create a negative
pressure in a building? - ANSWER-Chimneys and exhaust fans,
the duct system, and a central vacuum system
For combustion to occur what three elements are
necessary? - ANSWER-
Oxygen, fuel and
heat
The process of combustion is? - ANSWER-A chemical reaction
Why are humidifiers commonly used along with furnaces and
heat pumps during the heating season? - ANSWER-To improve
comfort within the occupied space by increasing the moisture
content of the air
Which has the greater capacity to hold moisture? - ANSWER-
Hot air
The greater difference in temperature between wet bulb
and dry bulb__ -
ANSWER-The lower the
% RH
Dry bulb temperature__ - ANSWER-•Can be read off of a
common thermometer
