問題一覧
1
According to AS/NZ 5601.1 What is the minimum spacing of supporting devices for a 25mm diameter copper gas pipe installed vertically in a building?
2m
2
What is the maximum amount of non-friable asbestos permitted to be removed before a license is required?
10m2
3
A 30MJ storage water heater with a natural draught flue is to be installed in a cupboard.
The cupboard will be mechanically ventilated.
According to AS/NZ 5601.1, what is the minimum rate at which the fan will need to supply air at a low level?
15L/Second
4
When consumer gas pipe is to be embedded in a concrete wall, what pressure must not be exceeded?
7Kpa
5
According to AS/NZ 5601.1, what is the largest volume of gas pipework a manometer (water gauge) can be used to test?
0.3m3
6
According to AS/NZ 5601.1, above what incoming operating pressure is over-pressure protection required on a natural gas installation?
7Kpa
7
Which of the following is the maximum total input for a flueless space heater installed in a lobby but which is NOT thermostatically controlled?
0.4Mj/h/m3
8
A 30Mj internal gas storage water heater is to be installed in a room only use advantageous ventilation.
According to AS/NZ 5601.1 what is the minimum volume the room can have?
10m3
9
Which of the following is equivalent to 6 inches water gauge?
1.5Kpa
10
According to AS/NZ 5601.1, if the maximum over-pressure is not indicated on an individual component used in a gas installation and is rated working pressure is known to be 2Kpa, which of the following would be used as the maximum over pressure for the installation?
3Kpa
11
According to AS/NZ 5601.1, what should the minimum height of a natural draught flue be if it is not specified in the manufacturers instructions?
1.2m
12
Which of the following pressures is the equivalent to 8 inches water gauge?
2Kpa
13
Which of the following is the maximum length of a gas appliance restraint on a free standing appliance according to AS/NZ 5601.1?
80% of the length of the flexible hose
14
Which of the following NZBC clauses provides an acceptable solution for durability of products?
B2
15
Which of the following standards provides guidance when verifying the safety of an exciting gas installation?
NZS 5255
16
A 9Kg LPG cylinder is permitted to be installed indoors with what type of connection?
QCC
17
According to AS/NZ 5601.1, what is the maximum size notch or hole permitted where a notch or hole is cut into a 100mm wide timber stud?
25mm
18
Which of the following is NOT required on an appliance data plate?
Burner injector sizes
19
Which of the following is not a type of flame failure devices?
Oxygen depletion pilot
20
Flies can sometimes be joined together, for example to have fewer penetrations through the roof of a building.
Under what circumstances is this not permitted?
Appliances with atmospheric burners joined to the same flue as appliances with forced draught burners
21
According to AS/NZ 5601.1, what temperature must the combustion products from a natural gas appliance entering a common flue not exceed?
440•c
22
According to AS/NZ 5601.1, what is the minimum clearance permitted between an open flue terminal and another flue terminal?
200mm
23
According to AS/NZ 5601.1, what is the minimum clearance between a 200mm ID single wall flue for a space heater and an unprotected combustible surface?
75mm
24
What two parties should be notified if an unsafe gas installation is found?
The owner/occupier and EnergySafety
25
The alarm and solinoid used on a gas detection system installed in a boat must activate when the concentration of LPG in air exceeds what percentage of the lower explosive limit?
25%
26
AS/NZ 5601.2 is used to determine the sizing of gas pipe to be used in a boat.
What fitting allowance has been included in the design of the graphs and tables to allow for diameter, pressure drop and roughness of the pipe and fittings?
50%
27
According to AS/NZ 5601.2 a flue constructed of stainless steel 300 and 430 series grade can convey products up to what temperature?
500•c
28
What is the minimum allowable diameter of a drain fitter in the base of an LPG cylinder compartment in a boat?
19mm
29
What performance standard should be referred to with regard to seismic considerations when gas pipe support systems are being designed?
NZS 4219
30
According to AS/NZ 5601.1, what is the maximum spacing of supporting devices for a 25mm diameter multi-layer gas pipe installed vertically in a building?
1.5m
31
A gas appliance is installed under a floor and is located over 2m from the access opening.
What is the minimum allowable clearance between the lowest part of the floor structure and the ground from the access opening to the appliance?
1200mm
32
Where a roof is accessible by the public, the termination of a flue must be what minimum distance above the roof level?
2.0m
33
A consumer piping gas regulator used on an LPG installation will require the outlet pressure to be displayed on the regulator where the outlet operating pressure exceeds what pressure?
7.0kpa
34
Which of the following specifies the minimum permitted gradient on a lateral run of flue?
20mm per Metre
35
When a gas appliance is to be installed in a garage, what is the minimum height above the ground that the burners and combustion air intake should be situated?
450mm
36
What is the minimum vertical dimension of a free ventilation opening used for air supply to a gas appliance?
6mm
37
A twin wall flue is to be installed inside a wall of a house, what is the maximum input that an appliance connected to the flue can have?
50Mj/hr
38
What is the maximum number of gas appliances permitted to be connected together to form a combination cooking range?
6
39
What is the minimum clearance to a combustible surface from the rear of a gas-fired commercial cooking appliance with a splashback?
50mm
40
A rectangular flue with the cross sectional dimensions 75 x 200 is the equivalent of which circular diameter flue?
125
41
Gas installations with pipework over what volume is defined as “large”?
30L
42
According to ASNZ 5601.2, where low level ventilation is required in a caravan, what is the maximum allowable distance between the ventilation provided and the floor?
150mm
43
According to ASNZ 5601.1, what is the nominal capacity of a 45kg LPG Cylinder at 10•c?
164 Mj/hr
44
Which of the following describes where consumer gas piping cannot be installed?
attached to a fence
45
A gas installation had been disconnected from the gas supply.
After what period of time is a certificate of verification required for reconnection?
6 Months
46
A 9Kg gas bottle is permitted to be used indoors with what ripe of connection?
QCC
47
LPG cylinders need to be restrained against seismic if they’re larger than what capacity?
25L
48
According to ASNZ 5601.2, what is the minimum possible permissible free area of the total permanent ventilation for any space in a caravan that contains a gas appliance?
4m3
49
An appliance is to be installed in a covered area that has only one side open. what is the maximum distance the flue is permitted to be from the opening?
500mm
50
How is the capacity of a Sub-Meter determined?
the volume is indicated on the metre badge
51
Which of the following is not a flame failure system
oxygen depletion pilot
52
When a gas appliance is installed in a garage how high above the ground should the burners and combustion air intake be situated?
450mm
53
A gas installation has been connected to the gas supply & requires a GSC.
How many working days must the GSC be issued?
20
54
According the the gas (safety and measurement) regulations 2010, what is the maximum amount an Individual could be fined if they’re falsely certifying Gasfitting work?
$10,000
55
When taking a flue gas analysis reading from a natural gas burner, what percentage of carbon dioxide is closest to perfect combustion?
12%
56
Which of the following specifies the grade at which the lateral of a flue must rise?
1:50
57
What is the minimum permissible vertical dimension of a free ventilation opening used for air supply to a gas appliance?
6mm
58
Which of the following statements best describes meter factor?
the allowance for a gas taking up less volume while under pressure
59
What performance standards should be referred to with regard to seismic considerations when gas pipe support systems are being designed?
NZS 4219
60
The alarm solinoid used on a gas detection system installed in a boat must activate when the concentration of LPG exceeds what percentage of the lower explosive limit?
25%
61
Outdoor, overhead radiant heaters must be installed a minimum of which height above floor level?
1800mm
62
Where a 9Kg LPG cylinder is to be used indoors, the compartment must have a low level vent of what minimum size?
1000mm2
63
According to ASNZ 5601.1 what is the minimum distance a gas bayonet socket can be located from a doorway?
1m
64
Is what situation is a gasfitter permitted to install multilayer pipework in a motor home gas install?
when the product certification allows for it to be used
65
A digital manometer is used to perform a leakage test on an installation that has a volume of 90L
According to ASNZ 5601.1 what is the test time for this?
15 Minutes
66
What is the minimum clearance to a combustible from the rear of a gas fired commercial cooking appliance with a splash back?
50mm
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CE 161 LE 2
84問 • 1年前問題一覧
1
According to AS/NZ 5601.1 What is the minimum spacing of supporting devices for a 25mm diameter copper gas pipe installed vertically in a building?
2m
2
What is the maximum amount of non-friable asbestos permitted to be removed before a license is required?
10m2
3
A 30MJ storage water heater with a natural draught flue is to be installed in a cupboard.
The cupboard will be mechanically ventilated.
According to AS/NZ 5601.1, what is the minimum rate at which the fan will need to supply air at a low level?
15L/Second
4
When consumer gas pipe is to be embedded in a concrete wall, what pressure must not be exceeded?
7Kpa
5
According to AS/NZ 5601.1, what is the largest volume of gas pipework a manometer (water gauge) can be used to test?
0.3m3
6
According to AS/NZ 5601.1, above what incoming operating pressure is over-pressure protection required on a natural gas installation?
7Kpa
7
Which of the following is the maximum total input for a flueless space heater installed in a lobby but which is NOT thermostatically controlled?
0.4Mj/h/m3
8
A 30Mj internal gas storage water heater is to be installed in a room only use advantageous ventilation.
According to AS/NZ 5601.1 what is the minimum volume the room can have?
10m3
9
Which of the following is equivalent to 6 inches water gauge?
1.5Kpa
10
According to AS/NZ 5601.1, if the maximum over-pressure is not indicated on an individual component used in a gas installation and is rated working pressure is known to be 2Kpa, which of the following would be used as the maximum over pressure for the installation?
3Kpa
11
According to AS/NZ 5601.1, what should the minimum height of a natural draught flue be if it is not specified in the manufacturers instructions?
1.2m
12
Which of the following pressures is the equivalent to 8 inches water gauge?
2Kpa
13
Which of the following is the maximum length of a gas appliance restraint on a free standing appliance according to AS/NZ 5601.1?
80% of the length of the flexible hose
14
Which of the following NZBC clauses provides an acceptable solution for durability of products?
B2
15
Which of the following standards provides guidance when verifying the safety of an exciting gas installation?
NZS 5255
16
A 9Kg LPG cylinder is permitted to be installed indoors with what type of connection?
QCC
17
According to AS/NZ 5601.1, what is the maximum size notch or hole permitted where a notch or hole is cut into a 100mm wide timber stud?
25mm
18
Which of the following is NOT required on an appliance data plate?
Burner injector sizes
19
Which of the following is not a type of flame failure devices?
Oxygen depletion pilot
20
Flies can sometimes be joined together, for example to have fewer penetrations through the roof of a building.
Under what circumstances is this not permitted?
Appliances with atmospheric burners joined to the same flue as appliances with forced draught burners
21
According to AS/NZ 5601.1, what temperature must the combustion products from a natural gas appliance entering a common flue not exceed?
440•c
22
According to AS/NZ 5601.1, what is the minimum clearance permitted between an open flue terminal and another flue terminal?
200mm
23
According to AS/NZ 5601.1, what is the minimum clearance between a 200mm ID single wall flue for a space heater and an unprotected combustible surface?
75mm
24
What two parties should be notified if an unsafe gas installation is found?
The owner/occupier and EnergySafety
25
The alarm and solinoid used on a gas detection system installed in a boat must activate when the concentration of LPG in air exceeds what percentage of the lower explosive limit?
25%
26
AS/NZ 5601.2 is used to determine the sizing of gas pipe to be used in a boat.
What fitting allowance has been included in the design of the graphs and tables to allow for diameter, pressure drop and roughness of the pipe and fittings?
50%
27
According to AS/NZ 5601.2 a flue constructed of stainless steel 300 and 430 series grade can convey products up to what temperature?
500•c
28
What is the minimum allowable diameter of a drain fitter in the base of an LPG cylinder compartment in a boat?
19mm
29
What performance standard should be referred to with regard to seismic considerations when gas pipe support systems are being designed?
NZS 4219
30
According to AS/NZ 5601.1, what is the maximum spacing of supporting devices for a 25mm diameter multi-layer gas pipe installed vertically in a building?
1.5m
31
A gas appliance is installed under a floor and is located over 2m from the access opening.
What is the minimum allowable clearance between the lowest part of the floor structure and the ground from the access opening to the appliance?
1200mm
32
Where a roof is accessible by the public, the termination of a flue must be what minimum distance above the roof level?
2.0m
33
A consumer piping gas regulator used on an LPG installation will require the outlet pressure to be displayed on the regulator where the outlet operating pressure exceeds what pressure?
7.0kpa
34
Which of the following specifies the minimum permitted gradient on a lateral run of flue?
20mm per Metre
35
When a gas appliance is to be installed in a garage, what is the minimum height above the ground that the burners and combustion air intake should be situated?
450mm
36
What is the minimum vertical dimension of a free ventilation opening used for air supply to a gas appliance?
6mm
37
A twin wall flue is to be installed inside a wall of a house, what is the maximum input that an appliance connected to the flue can have?
50Mj/hr
38
What is the maximum number of gas appliances permitted to be connected together to form a combination cooking range?
6
39
What is the minimum clearance to a combustible surface from the rear of a gas-fired commercial cooking appliance with a splashback?
50mm
40
A rectangular flue with the cross sectional dimensions 75 x 200 is the equivalent of which circular diameter flue?
125
41
Gas installations with pipework over what volume is defined as “large”?
30L
42
According to ASNZ 5601.2, where low level ventilation is required in a caravan, what is the maximum allowable distance between the ventilation provided and the floor?
150mm
43
According to ASNZ 5601.1, what is the nominal capacity of a 45kg LPG Cylinder at 10•c?
164 Mj/hr
44
Which of the following describes where consumer gas piping cannot be installed?
attached to a fence
45
A gas installation had been disconnected from the gas supply.
After what period of time is a certificate of verification required for reconnection?
6 Months
46
A 9Kg gas bottle is permitted to be used indoors with what ripe of connection?
QCC
47
LPG cylinders need to be restrained against seismic if they’re larger than what capacity?
25L
48
According to ASNZ 5601.2, what is the minimum possible permissible free area of the total permanent ventilation for any space in a caravan that contains a gas appliance?
4m3
49
An appliance is to be installed in a covered area that has only one side open. what is the maximum distance the flue is permitted to be from the opening?
500mm
50
How is the capacity of a Sub-Meter determined?
the volume is indicated on the metre badge
51
Which of the following is not a flame failure system
oxygen depletion pilot
52
When a gas appliance is installed in a garage how high above the ground should the burners and combustion air intake be situated?
450mm
53
A gas installation has been connected to the gas supply & requires a GSC.
How many working days must the GSC be issued?
20
54
According the the gas (safety and measurement) regulations 2010, what is the maximum amount an Individual could be fined if they’re falsely certifying Gasfitting work?
$10,000
55
When taking a flue gas analysis reading from a natural gas burner, what percentage of carbon dioxide is closest to perfect combustion?
12%
56
Which of the following specifies the grade at which the lateral of a flue must rise?
1:50
57
What is the minimum permissible vertical dimension of a free ventilation opening used for air supply to a gas appliance?
6mm
58
Which of the following statements best describes meter factor?
the allowance for a gas taking up less volume while under pressure
59
What performance standards should be referred to with regard to seismic considerations when gas pipe support systems are being designed?
NZS 4219
60
The alarm solinoid used on a gas detection system installed in a boat must activate when the concentration of LPG exceeds what percentage of the lower explosive limit?
25%
61
Outdoor, overhead radiant heaters must be installed a minimum of which height above floor level?
1800mm
62
Where a 9Kg LPG cylinder is to be used indoors, the compartment must have a low level vent of what minimum size?
1000mm2
63
According to ASNZ 5601.1 what is the minimum distance a gas bayonet socket can be located from a doorway?
1m
64
Is what situation is a gasfitter permitted to install multilayer pipework in a motor home gas install?
when the product certification allows for it to be used
65
A digital manometer is used to perform a leakage test on an installation that has a volume of 90L
According to ASNZ 5601.1 what is the test time for this?
15 Minutes
66
What is the minimum clearance to a combustible from the rear of a gas fired commercial cooking appliance with a splash back?
50mm