GAS CFESA TEST NEWEST TEST 2025 | 100 QUESTIONS
AND CORRECT ANSWERS | ALREADY GRADED A+ |
LATEST EXAM | VERIFIED ANSWERS | JUST RELEASED
Jack' Steak House has an infrared cheese melter mounted on the wall. The
gas line exits the top
and a gas pressure regulator is mounted right there. The regulator fails
about every six weeks.
The likely problem is ________.
A) A batch of bad regulators
B) The high ambient heat where the regulator is mounted
C) The vertical mounting position of the regulator
D) Border line low incoming gas pressure ---------CORRECT ANSWER------
-----------B
Joe is out to service a high efficiency fryer with spark ignition. The fryer
keeps locking out. He
connects his meter in series with the ignition sensor wire and reads 4ua of
current. The problem
is most likely a _____.
A) Weak thermocouple
B) A shorted ignitor
C) A dirty flame sensor
D) A faulty ignition module ---------CORRECT ANSWER-----------------D
Zach is called to service a one month old convection oven that will not
come on. The oven
control section is located right next to a charbroiler. When he opens the
control panel he sees
that the ignition module for the electronic ignition is melted and distorted.
Zach needs to:
A) Replace the module and bill the manufacturer under warranty
B) Show the customer the problem, recommend moving the equipment as
needed, replace the
,module, and bill the customer
C) Replace the module, bill the customer, and say nothing to the customer
about what caused
the problem
D) Replace the module and install a cooling fan in the control compartment
---------CORRECT ANSWER-----------------B
Frank is called out to service an oven where the pilot will not stay lit, and
there seems to be a
constant gas smell. After checking the oven he gets a millivolt reading from
the thermocouple
under load of 6 millivolts and the pilot flame is good. He further notices that
after he blows the
pilot out the gas continues to come out of the pilot burner for almost 10
minutes. What does
frank need to do?
A) Replace the thermocouple it is obviously shorted
B) Replace the safety valve it is obviously stuck closed
C) Replace the pilot burner as it is heating the thermocouple to hot
D) Replace the thermocouple with the weak output, and the safety that is
sticking open ---------CORRECT ANSWER-----------------D
Hyatt's restaurant has a kitchen full of natural gas equipment totaling
2,000,000 BTU's.
Assuming that all of the equipment could be on at the same time how much
air will be needed
for complete combustion if the conditions were ideal?
A) 20,000,000 cubic feet
B) 4,000,000 cubic feet
C) 20,000 cubic feet
D) 280,000 cubic feet ---------CORRECT ANSWER-----------------C
George is standing over a gas fired hotplate. There is a strong gas odor.
George should:
, A) Light a match and run over the entire hotplate until he finds the leak
B) Immediately turn off the gas supply to the hotplate
C) Run out to his truck to get an electronic leak detector and find the leak
D) Run out to his truck and get soap bubbles to find the leak ---------
CORRECT ANSWER-----------------B
Jane is servicing a millivolt operated fryer and the customer is claiming that
the pilot keeps going
out. Her meter is connected to the terminals on the gas valve marked TP
and TH/TP. The fryer is
heating normally and all the burners are on. The volt reading is 325
millivolts. The meter reading
proves the problem is _____?
A) A weak thermopile
B) A weak gas valve
C) Not a weak thermopile
D) Not a weak gas valve ---------CORRECT ANSWER-----------------A
A bank of three fryers is connected to a gas line with a flexible gas line and
quick disconnect
assembly. The customer came in this morning and noticed that none of the
fryers are working.
Checking, he found the pilots were out, and proceeded to light all three. As
soon as he tried to
turn on the first fryer all three pilots went out. What is the first thing the
customer should be
told to check?
A) That the gas valve is turned on
B) That the gas line is not kinked
C) That the quick disconnect is fully engaged together
D) That the power is turned on to the fryers ---------CORRECT ANSWER----
-------------C
AND CORRECT ANSWERS | ALREADY GRADED A+ |
LATEST EXAM | VERIFIED ANSWERS | JUST RELEASED
Jack' Steak House has an infrared cheese melter mounted on the wall. The
gas line exits the top
and a gas pressure regulator is mounted right there. The regulator fails
about every six weeks.
The likely problem is ________.
A) A batch of bad regulators
B) The high ambient heat where the regulator is mounted
C) The vertical mounting position of the regulator
D) Border line low incoming gas pressure ---------CORRECT ANSWER------
-----------B
Joe is out to service a high efficiency fryer with spark ignition. The fryer
keeps locking out. He
connects his meter in series with the ignition sensor wire and reads 4ua of
current. The problem
is most likely a _____.
A) Weak thermocouple
B) A shorted ignitor
C) A dirty flame sensor
D) A faulty ignition module ---------CORRECT ANSWER-----------------D
Zach is called to service a one month old convection oven that will not
come on. The oven
control section is located right next to a charbroiler. When he opens the
control panel he sees
that the ignition module for the electronic ignition is melted and distorted.
Zach needs to:
A) Replace the module and bill the manufacturer under warranty
B) Show the customer the problem, recommend moving the equipment as
needed, replace the
,module, and bill the customer
C) Replace the module, bill the customer, and say nothing to the customer
about what caused
the problem
D) Replace the module and install a cooling fan in the control compartment
---------CORRECT ANSWER-----------------B
Frank is called out to service an oven where the pilot will not stay lit, and
there seems to be a
constant gas smell. After checking the oven he gets a millivolt reading from
the thermocouple
under load of 6 millivolts and the pilot flame is good. He further notices that
after he blows the
pilot out the gas continues to come out of the pilot burner for almost 10
minutes. What does
frank need to do?
A) Replace the thermocouple it is obviously shorted
B) Replace the safety valve it is obviously stuck closed
C) Replace the pilot burner as it is heating the thermocouple to hot
D) Replace the thermocouple with the weak output, and the safety that is
sticking open ---------CORRECT ANSWER-----------------D
Hyatt's restaurant has a kitchen full of natural gas equipment totaling
2,000,000 BTU's.
Assuming that all of the equipment could be on at the same time how much
air will be needed
for complete combustion if the conditions were ideal?
A) 20,000,000 cubic feet
B) 4,000,000 cubic feet
C) 20,000 cubic feet
D) 280,000 cubic feet ---------CORRECT ANSWER-----------------C
George is standing over a gas fired hotplate. There is a strong gas odor.
George should:
, A) Light a match and run over the entire hotplate until he finds the leak
B) Immediately turn off the gas supply to the hotplate
C) Run out to his truck to get an electronic leak detector and find the leak
D) Run out to his truck and get soap bubbles to find the leak ---------
CORRECT ANSWER-----------------B
Jane is servicing a millivolt operated fryer and the customer is claiming that
the pilot keeps going
out. Her meter is connected to the terminals on the gas valve marked TP
and TH/TP. The fryer is
heating normally and all the burners are on. The volt reading is 325
millivolts. The meter reading
proves the problem is _____?
A) A weak thermopile
B) A weak gas valve
C) Not a weak thermopile
D) Not a weak gas valve ---------CORRECT ANSWER-----------------A
A bank of three fryers is connected to a gas line with a flexible gas line and
quick disconnect
assembly. The customer came in this morning and noticed that none of the
fryers are working.
Checking, he found the pilots were out, and proceeded to light all three. As
soon as he tried to
turn on the first fryer all three pilots went out. What is the first thing the
customer should be
told to check?
A) That the gas valve is turned on
B) That the gas line is not kinked
C) That the quick disconnect is fully engaged together
D) That the power is turned on to the fryers ---------CORRECT ANSWER----
-------------C
