Practice Questions builder Questions And Correct Answers
1. Globe Valve - ANS ✔✔ - A valve that should be used for fi fi fi fi fi fi fi fi fi fi fi fi
throttling is a?
fi fi fi
2. 30-70 - ANS ✔✔ - what is the acceptable range for residual
fi fi fi fi fi fi fi fi fi fi fi
sodium sulfite in the boiler maintain?
fi fi fi fi fi fi
3. 146,000 - ANS ✔✔ - what is the BTU content of a Gallon of fi fi fi fi fi fi fi fi fi fi fi fi fi
#4?
fi
4. Brine - ANS ✔✔ - what does a zeolite water softener system
fi fi fi fi fi fi fi fi fi fi fi
use as a means of regeneration?
fi fi fi fi fi fi
5. Backwash, - ANS ✔✔ - what are the steps for a Zeolite fi fi fi fi fi fi fi fi fi fi fi
rejuvenation water softener process?
fi fi fi fi
6. Condenser - ANS ✔✔ - Where is medium temperature liquid fi fi fi fi fi fi fi fi fi
found in a refrigeration cycle ?
fi fi fi fi fi fi
7. Discharge line of the compressor - ANS ✔✔ - Where is high fi fi fi fi fi fi fi fi fi fi fi
temperature vapor found in a refrigeration cycle?
fi fi fi fi fi fi fi
8. Diagonal Stays - ANS ✔✔ - what stays are used to support fi fi fi fi fi fi fi fi fi fi fi
the burner chamber in a scotch marine boiler?
fi fi fi fi fi fi fi fi
9. Grounding Conductor - ANS ✔✔ - What wire connects all fi fi fi fi fi fi fi fi fi
components of a system to physical ground or water pipe?
fi fi fi fi fi fi fi fi fi fi
10. By opening the quick opening valve first and closing it last -
fi fi fi fi fi fi fi fi fi fi fi
ANS ✔✔ - high pressure boilers equipped with a quick opening
fi fi fi fi fi fi fi fi fi fi fi
valve and a slow opening valve are blown down how?
fi fi fi fi fi fi fi fi fi fi
11. every 8 hours (once a shift) - ANS ✔✔ - How often should the
fi fi fi fi fi fi fi fi fi fi fi fi fi
water level in the boiler be checked over a 24 hour period?
fi fi fi fi fi fi fi fi fi fi fi fi
12. Annually - ANS ✔✔ - How often is the high limit switch on a fi fi fi fi fi fi fi fi fi fi fi fi fi
boiler tested?
fi fi
13. Every 8 hours (once a Shift) - ANS ✔✔ - How Often is an
fi fi fi fi fi fi fi fi fi fi fi fi fi
external inspection of a boiler performed?
fi fi fi fi fi fi
14. Shutdown Burner - ANS ✔✔ - What is the first thing to do fi fi fi fi fi fi fi fi fi fi fi fi
when shutting down a Boiler?
fi fi fi fi fi
15. Every 8 hours (once a shift) - ANS ✔✔ - How often should the
fi fi fi fi fi fi fi fi fi fi fi fi fi
1 / fififi
10
fififi
, Practice Questions builder Questions And Correct Answers
flow control be blown down
fi fi fi fi fi
16. Every 8 hours (once a shift) - ANS ✔✔ - How often should the fi fi fi fi fi fi fi fi fi fi fi fi fi
low level cutoff be tested
fi fi fi fi fi
17. To Lubricate components within the refrigeration cycle -
fi fi fi fi fi fi fi
ANS ✔✔ - why is oil added to the refrigerant
fi fi fi fi fi fi fi fi fi fi
18. the same system or other system owned by the samefi fi fi fi fi fi fi fi fi
person with restriction - ANS ✔✔ - Refrigerant that is recovered
fi fi fi fi fi fi fi fi fi fi fi
can be returned to?
fi fi fi fi
19. Stamp or Approval - ANS ✔✔ - Data printed on the fi fi fi fi fi fi fi fi fi fi
equipment nameplate includes the manufacturer, model, serial
fi fi fi fi fi fi fi
number and ___________?
fi fi fi
20. 1 BTU - ANS ✔✔ - How many BTU's does it take to rise 10lbs
fi fi fi fi fi fi fi fi fi fi fi fi fi fi
of steam from 40° to 41°?
fi fi fi fi fi fi
21. every 8 hours (once a shift) - ANS ✔✔ - How often should fi fi fi fi fi fi fi fi fi fi fi fi
permits be required when working on a Boiler?
fi fi fi fi fi fi fi fi
22. 3 : over pressure, Over heating, & Fire side Explosions - ANS
fi fi fi fi fi fi fi fi fi fi fi
✔✔ - How many things do safety controls protect against?
fi fi fi fi fi fi fi fi fi fi
23. Calcium Sulfate & Magnesium Carbonate - ANS ✔✔ - What fi fi fi fi fi fi fi fi fi
chemical compounds in water cause permanent Hardness?
fi fi fi fi fi fi fi
24. Sodium sulfite & hydrazine - ANS ✔✔ - What chemicals are fi fi fi fi fi fi fi fi fi fi
used to Combat Corrosion
fi fi fi fi
25. Bases - ANS ✔✔ - You have boiler water that is found to have fi fi fi fi fi fi fi fi fi fi fi fi fi
PH of 5, what compound do you add to neutralize
fi fi fi fi fi fi fi fi fi fi
26. Calcium carbonate & magnesium Carbonate - ANS ✔✔ - what fi fi fi fi fi fi fi fi fi
produces soft scale?
fi fi fi
27. Neutralizing amines - ANS ✔✔ - with normal oxygen and Low fi fi fi fi fi fi fi fi fi fi
alkalinity, what is added to the boiler water?
fi fi fi fi fi fi fi fi
28. Silica - ANS ✔✔ - What is hard forming Scale fi fi fi fi fi fi fi fi fi
29. Combined Phosphate treatment - ANS ✔✔ - what chemicals fi fi fi fi fi fi fi fi
are used to combat scale
fi fi fi fi fi
2 / fififi
10
fififi
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Wisdoms. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
