1|Page
NATE GAS EXAM VERSION 3 LATEST 2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
A control string is defined as two or more switch contacts
connected in a circuit, or set of circuits, to control a load. In order
to troubleshoot a load controlled by a control string, the technician
must first... - ANSWER-Check for proper voltage applied across
the load
When troubleshooting a blower motor circuit on a packaged
system, 244V is measured across the motor and no amperage is
measured... - ANSWER-The likely problem with this system is an
internal overload device is open
The continuity through a de-energized relay coil is checked by
using an... - ANSWER-Ohmmeter
The industry accepted method for locating a suspected gas leak
is... - ANSWER-A soap solution
,2|Page
A customer has concerns about carbon monoxide(CO) in their
home. Many of their reported symptoms indicate there may
indeed be a CO problem but on each trip the technician makes to
check their home, the technician finds normal CO levels... -
ANSWER-CO detector reader/recorder would be appropriate to
use for determining if a problem truly exists
Prior to performing an air balancing check of a newly installed
duct system... - ANSWER-Dampers should be open completely in
all rooms
An external static check with a high reading indicates that the
blower is developing enough... - ANSWER-RPM
The following readings are most appropriate for complete air
balancing report... - ANSWER-Total, Static, and Outlet pressures
Operating sound is a consideration in the location of a heating
unit because... - ANSWER-Excessive noise could be disruptive to
the customer
, 3|Page
A worn pulley is a cause for... - ANSWER-Blower belt noise
A wet bulb reading that is very close to the dry bulb reading from
the same instrument indicates... - ANSWER-Relative humidity is
very high
You are responding toe report of "drafty air" in a room during the
heating season... - ANSWER-The problem is register velocity is
too low
Heat always moves to equalize temperature. Convection moves
warmer air to the ceiling as it is added to the space which
causes... - ANSWER-The temperature in the rooms not to be the
same
The secondary condensate drain of an air conditioning coil
mounted with a horizontal gas furnace in the attic must always be
connected... - ANSWER-To a location readily visible and
according to local code
NATE GAS EXAM VERSION 3 LATEST 2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
A control string is defined as two or more switch contacts
connected in a circuit, or set of circuits, to control a load. In order
to troubleshoot a load controlled by a control string, the technician
must first... - ANSWER-Check for proper voltage applied across
the load
When troubleshooting a blower motor circuit on a packaged
system, 244V is measured across the motor and no amperage is
measured... - ANSWER-The likely problem with this system is an
internal overload device is open
The continuity through a de-energized relay coil is checked by
using an... - ANSWER-Ohmmeter
The industry accepted method for locating a suspected gas leak
is... - ANSWER-A soap solution
,2|Page
A customer has concerns about carbon monoxide(CO) in their
home. Many of their reported symptoms indicate there may
indeed be a CO problem but on each trip the technician makes to
check their home, the technician finds normal CO levels... -
ANSWER-CO detector reader/recorder would be appropriate to
use for determining if a problem truly exists
Prior to performing an air balancing check of a newly installed
duct system... - ANSWER-Dampers should be open completely in
all rooms
An external static check with a high reading indicates that the
blower is developing enough... - ANSWER-RPM
The following readings are most appropriate for complete air
balancing report... - ANSWER-Total, Static, and Outlet pressures
Operating sound is a consideration in the location of a heating
unit because... - ANSWER-Excessive noise could be disruptive to
the customer
, 3|Page
A worn pulley is a cause for... - ANSWER-Blower belt noise
A wet bulb reading that is very close to the dry bulb reading from
the same instrument indicates... - ANSWER-Relative humidity is
very high
You are responding toe report of "drafty air" in a room during the
heating season... - ANSWER-The problem is register velocity is
too low
Heat always moves to equalize temperature. Convection moves
warmer air to the ceiling as it is added to the space which
causes... - ANSWER-The temperature in the rooms not to be the
same
The secondary condensate drain of an air conditioning coil
mounted with a horizontal gas furnace in the attic must always be
connected... - ANSWER-To a location readily visible and
according to local code
