GAS TECHNICIAN G2 LICENSE EXAM WITH QUESTIONS AND WELL VERIFIED ANSWERS[ GRADED A+] ACTUAL EXAM 100%
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GAS TECHNICIAN G2 LICENSE EXAM
WITH QUESTIONS AND WELL VERIFIED
ANSWERS[ GRADED A+] ACTUAL EXAM
100%
An inline Ammeter is connected - ANS---In series with the device
being checked
Fuses serving motor circuits should be of - ANS---Time Delay Type
Millivolt wiring should be isolated from L...
GAS TECHNICIAN G2 LICENSE EXAM
WITH QUESTIONS AND WELL VERIFIED
ANSWERS[ GRADED A+] ACTUAL EXAM
100%
An inline Ammeter is connected - ANS✔✔---In series with the device
being checked
Fuses serving motor circuits should be of - ANS✔✔---Time Delay Type
Millivolt wiring should be isolated from Line Voltage Wiring because -
ANS✔✔---The Line Voltage will induce a voltage into the Millivolt Wiring
Which tool is used to determine if the windings on an Electric Motor have
shorted? - ANS✔✔---Ohmmeter
On an Electrical Schematic Diagram, the safety controls are typically
drawn: - ANS✔✔---To the Left of the Loads
Which of the following types of wire must be used in Damp locations? -
ANS✔✔---NMW
,On an Electrical Schematic, all operating controls are drawn: - ANS✔✔--
-Normally Open
As the length of a Conductor Increases, the Voltage Drop along the
Conductor: - ANS✔✔---Increases
As the length of an Electrical run increases, it may be necessary to -
ANS✔✔---Increase the Wire Size
When a new appliance is to be installed in a typical residential basement
and the Supply Wiring to it is concealed, which of the following types of
wire is acceptable, and most cost effective - ANS✔✔---NMD
A 120 Volt Power Supply for a residential Electrical Circuit is taken from
the: - ANS✔✔---Load side of one branch circuit breaker and a Neutral
Plug
A receptacle mounted Ground Fault Circuit Interrupted protects against: -
ANS✔✔---Current Flow to Ground
An Electrical Pictorial Diagram is used to: - ANS✔✔---Show component
location
When checking a circuit of unknown Voltage using an analog meter with 0-
30V, 0-125V, 0-250V, and 0-600V, which scale should be selected -
ANS✔✔---0-600V
When using an Ohmmeter, the most important thing to remember is to: -
ANS✔✔---De-engerize the Circuit
A zero Ohmmeter reading taken between the casing of a Solenoid and a
disconnected Wire to the Solenoid indicates that - ANS✔✔---The coil is
shorted to the casing of the device
, When the Voltage has been determine to be approximately 120 volts,
which scale on an analog meter should be selected for most accuracy? -
ANS✔✔---0-250 Volts
The resistance of a Thermistor... as its temperature rises - ANS✔✔---
Decreases
A Hot Surface Igniter requires how many volts to operate properly ? -
ANS✔✔---115 to 125 VAC
It is permissible to use gas piping as an Electrical Ground if: - ANS✔✔---
It is used in the Flame Safeguard Circuit
The instrument used to determine Potential Difference in an Electrical
Circuit is the: - ANS✔✔---Voltmeter
A Thermopile or Powerpile generates: - ANS✔✔---Hundreds of Millivolts
A Fan Control is a: - ANS✔✔---Normally Open Temperature Control that
Closes on Temperature Rise
As the temperature of a Thermistor increases, the Current Flow through it...
- ANS✔✔---Increases
A Thermostat with a Single Mercury Bulb which controls a Single Stage
Heat, Single Stage Cool unit is a... control - ANS✔✔---SPDT (Single
Pole Double Throw)
A Thermostat serving a unit which has separate Heating and Cooling
Control transformers and has One Stage of Heating and One Stage of
Cooling is a... control - ANS✔✔---DPDT (Double Pole Double Throw)
Separate Heating and Cooling, therefore Double Pole and Double Stage for
Heating and Cooling therefore Double Throw. Which of the following
heating systems would be expected to cause problems due to the
"Distribution Effect"? - ANS✔✔---A Forced Air Furnace with a return air
opening in the furnace room
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