Practice Questions builder
1. Globe Valve <Ans> A valve that should be used for throttling is a?
2. 30-70 <Ans> what is the acceptable range for residual sodium sulfite in
the boiler maintain?
3. 146,000 <Ans> what is the BTU content of a Gallon of #4?
4. Brine <Ans> what does a zeolite water softener system use as a means of
regenera- tion?
5. Backwash, <Ans> what are the steps for a Zeolite rejuvenation water softener
process?
6. Condenser <Ans> Where is medium temperature liquid found in a refrigeration
cycle ?
7. Discharge line of the compressor <Ans> Where is high temperature vapor
found in a refrigeration cycle?
8. Diagonal Stays <Ans> what stays are used to support the burner chamber in a
scotch marine boiler?
9. Grounding Conductor <Ans> What wire connects all components of a
system to physical ground or water pipe?
10. By opening the quick opening valve first and closing it last <Ans> high
pressure boilers equipped with a quick opening valve and a slow opening valve
are blown down how?
11. every 8 hours (once a shift) <Ans> How often should the water level in the
boiler be checked over a 24 hour period?
12. Annually <Ans> How often is the high limit switch on a boiler tested?
13. Every 8 hours (once a Shift) <Ans> How Often is an external inspection of
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, a boiler performed?
14. Shutdown Burner <Ans> What is the first thing to do when shutting down a
Boiler?
15. Every 8 hours (once a shift) <Ans> How often should the flow control be blow
down
16. Every 8 hours (once a shift) <Ans> How often should the low level cutoff be
tested
17. To Lubricate components within the refrigeration cycle <Ans> why is oil
added to the refrigerant
18. the same system or other system owned by the same person with restric-
tion <Ans> Refrigerant that is recovered can be returned to?
19. Stamp or Approval <Ans> Data printed on the equipment nameplate
includes the manufacturer, model, serial number and ?
20. 1 BTU <Ans> How many BTU's does it take to rise 10lbs of steam from 40° to
41°?
21. every 8 hours (once a shift) <Ans> How often should permits be
required when working on a Boiler?
22. 3 <Ans> over pressure, Over heating, & Fire side Explosions <Ans>
How many things do safety controls protect against?
23. Calcium Sulfate & Magnesium Carbonate <Ans> What chemical
compounds in water cause permanent Hardness?
24. Sodium sulfite & hydrazine <Ans> What chemicals are used to Combat
Corrosion
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12
1. Globe Valve <Ans> A valve that should be used for throttling is a?
2. 30-70 <Ans> what is the acceptable range for residual sodium sulfite in
the boiler maintain?
3. 146,000 <Ans> what is the BTU content of a Gallon of #4?
4. Brine <Ans> what does a zeolite water softener system use as a means of
regenera- tion?
5. Backwash, <Ans> what are the steps for a Zeolite rejuvenation water softener
process?
6. Condenser <Ans> Where is medium temperature liquid found in a refrigeration
cycle ?
7. Discharge line of the compressor <Ans> Where is high temperature vapor
found in a refrigeration cycle?
8. Diagonal Stays <Ans> what stays are used to support the burner chamber in a
scotch marine boiler?
9. Grounding Conductor <Ans> What wire connects all components of a
system to physical ground or water pipe?
10. By opening the quick opening valve first and closing it last <Ans> high
pressure boilers equipped with a quick opening valve and a slow opening valve
are blown down how?
11. every 8 hours (once a shift) <Ans> How often should the water level in the
boiler be checked over a 24 hour period?
12. Annually <Ans> How often is the high limit switch on a boiler tested?
13. Every 8 hours (once a Shift) <Ans> How Often is an external inspection of
1/
12
, a boiler performed?
14. Shutdown Burner <Ans> What is the first thing to do when shutting down a
Boiler?
15. Every 8 hours (once a shift) <Ans> How often should the flow control be blow
down
16. Every 8 hours (once a shift) <Ans> How often should the low level cutoff be
tested
17. To Lubricate components within the refrigeration cycle <Ans> why is oil
added to the refrigerant
18. the same system or other system owned by the same person with restric-
tion <Ans> Refrigerant that is recovered can be returned to?
19. Stamp or Approval <Ans> Data printed on the equipment nameplate
includes the manufacturer, model, serial number and ?
20. 1 BTU <Ans> How many BTU's does it take to rise 10lbs of steam from 40° to
41°?
21. every 8 hours (once a shift) <Ans> How often should permits be
required when working on a Boiler?
22. 3 <Ans> over pressure, Over heating, & Fire side Explosions <Ans>
How many things do safety controls protect against?
23. Calcium Sulfate & Magnesium Carbonate <Ans> What chemical
compounds in water cause permanent Hardness?
24. Sodium sulfite & hydrazine <Ans> What chemicals are used to Combat
Corrosion
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12
