1|Page
Cirrus SR20 G6 POH – SUU (2026/2027) EXAM
||VERIFIED EXAM!!!|| MOST RECENT EXAM ACTUAL
COMPLETE REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ ||NEWEST EXAM!!!
6. What are the four elements of a direct operated
regulator? - Answer-Measuring element, loading element,
restricting element, atmospheric vent
7. When flow rate increases through a regulator what
happens to downstream pressure? - Answer-It decreases
8. What materials are regulators bodies made of? -
Answer-Cast aluminium, cast iron, steel
9. What controls the downstream pressure in a regulator?
- Answer-The loading element
10. What is a zero governor connected to? - Answer-An
air-gas mixer in a burner system
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11. What type of regulator arrangement is required in
propane installation? - Answer-Two stage
12. Will gas flow be interrupted by changing a propane
cylinder if an automatic changeover regulator is used on
the installation? - Answer-No
13. What five factors need to be considered before
selecting a regulator? - Answer-Rate of flow, type of gas,
inlet gas pressure, outlet gas pressure, pipe size
14. Is operating temp a factor when installing propane
cylinders in a system? - Answer-Yes
15. Should the arrow on a regulator point upstream? -
Answer-No, it should point in the direction of flow
16. What is the maximum allowable pressure downstream
of a pressure controlling device? - Answer-Lowest
maximum pressure rating of downstream equipment,
regulators or piping.
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17. What are the most commonly used over protection
devices? - Answer-Relief valves, monitors, auto shut offs
18. Does a relief valve decrease a regulators capacity? -
Answer-No
19. What measures the system pressure when using a
direct operated relief valve? - Answer-A diaphragm
20. What types of overpressure protection incorporate a
restricting element? - Answer-Direct operated relief valves
and internal relief valves
1. What are two main purposes of gas pressure
regulators? - Answer-To reduce the supply main pressure
to the house pressure and to maintain a constant
downstream pressure regardless of the changes in flow
rate.
2. What are three categories of gas pressure regs? -
Answer-Service regs, system regs, appliance regs
, 4|Page
3. What is the pressure setting on a relief device? -
Answer-Not higher than the lowest rated item downstream
of the relief device
4. Where is the hydrostatic relief valve used? - Answer-In
a liquid propane system
5. What must the size of the vent piping from a relief
device be? - Answer-Not less than the vent outlet size of
the relief device
21. Does an auto shut off automatically reset? - Answer-
No
22. Which pressure applications are automatic shutoff
valves designed for? - Answer-Low and high pressure
23. Name two types of displacement meters? - Answer-
Diaphragm meter and rotary meter
24. Which meter corrects for temperature and pressure? -
Answer-The base volume index (BVI)
Cirrus SR20 G6 POH – SUU (2026/2027) EXAM
||VERIFIED EXAM!!!|| MOST RECENT EXAM ACTUAL
COMPLETE REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ ||NEWEST EXAM!!!
6. What are the four elements of a direct operated
regulator? - Answer-Measuring element, loading element,
restricting element, atmospheric vent
7. When flow rate increases through a regulator what
happens to downstream pressure? - Answer-It decreases
8. What materials are regulators bodies made of? -
Answer-Cast aluminium, cast iron, steel
9. What controls the downstream pressure in a regulator?
- Answer-The loading element
10. What is a zero governor connected to? - Answer-An
air-gas mixer in a burner system
,2|Page
11. What type of regulator arrangement is required in
propane installation? - Answer-Two stage
12. Will gas flow be interrupted by changing a propane
cylinder if an automatic changeover regulator is used on
the installation? - Answer-No
13. What five factors need to be considered before
selecting a regulator? - Answer-Rate of flow, type of gas,
inlet gas pressure, outlet gas pressure, pipe size
14. Is operating temp a factor when installing propane
cylinders in a system? - Answer-Yes
15. Should the arrow on a regulator point upstream? -
Answer-No, it should point in the direction of flow
16. What is the maximum allowable pressure downstream
of a pressure controlling device? - Answer-Lowest
maximum pressure rating of downstream equipment,
regulators or piping.
,3|Page
17. What are the most commonly used over protection
devices? - Answer-Relief valves, monitors, auto shut offs
18. Does a relief valve decrease a regulators capacity? -
Answer-No
19. What measures the system pressure when using a
direct operated relief valve? - Answer-A diaphragm
20. What types of overpressure protection incorporate a
restricting element? - Answer-Direct operated relief valves
and internal relief valves
1. What are two main purposes of gas pressure
regulators? - Answer-To reduce the supply main pressure
to the house pressure and to maintain a constant
downstream pressure regardless of the changes in flow
rate.
2. What are three categories of gas pressure regs? -
Answer-Service regs, system regs, appliance regs
, 4|Page
3. What is the pressure setting on a relief device? -
Answer-Not higher than the lowest rated item downstream
of the relief device
4. Where is the hydrostatic relief valve used? - Answer-In
a liquid propane system
5. What must the size of the vent piping from a relief
device be? - Answer-Not less than the vent outlet size of
the relief device
21. Does an auto shut off automatically reset? - Answer-
No
22. Which pressure applications are automatic shutoff
valves designed for? - Answer-Low and high pressure
23. Name two types of displacement meters? - Answer-
Diaphragm meter and rotary meter
24. Which meter corrects for temperature and pressure? -
Answer-The base volume index (BVI)
