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- 1. Multiple Choice
What is the drop out voltage on a Honeywell 7800
2.4 volts dc
1.2 volts dc
5.0 volts dc
.9 volts dc
- 2. Multiple Choice
What is the drop out amperage on a Fireye Nexus control
19 mico-amps
21 mico-amps
24 mico-amps
35 micro-amps
- 3. Multiple Choice
What is the lowest permissible water level in a fire tube boiler
.5 inch above tubes
1.5 inch above tubes
3 inch above tubes
1 inch above tubes
- 4. Multiple Choice
According to JEFF. If no information is available, what is the recommended O2 reading on a power burner test
4-6 percent
5-7 percent
9-12 percent
2-6 percent
- 5. Multiple Choice
What is the correct low gas pressure switch set at
25 % operating pressure
75 % operating pressure
50 % operating pressure
33 % operating pressure
- 6. Multiple Choice
What is the correct high gas pressure switch set at
100 % operating pressure
150 % operating pressure
175 % operating pressure
135 % operating pressure
- 7. Multiple Choice
How often must an low pressure boiler be inspected
every 3 years
every 1 years
every 2 years
every 4 years
- 8. Multiple Choice
How often must a high pressure boiler be inspected
every 1 years
every 2 years
every 3 years
every 4 years
- 9. Multiple Choice
What is the Max MILT timing when testing
1 second
5 seconds
2 seconds
3 seconds
- 10. Multiple Choice
How do you adjust the pilot, during a pilot turn down test
adjust the pilot regulator
adjust the pilot shut off valve
adjust the pilot orfice
adjust the main gas regulator
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