Q-01 FDNY COMPLETE ACTUAL EXAM / 200+ WELL STRUCTURED QUESTIONS AND CORRECT ANSWERS 2023/2024 LATEST VERSION. 2 / 24 1. Rupture members,when used in parallel with a relief valve,are not to exceed % above designed working pressure: 20% 2. Butterfly valve: where can it be used?: Can be used on the in...
,Q-01 FDNY COMPLETE ACTUAL EXAM / 200+ WELL STRUCTURED
QUESTIONS AND CORRECT ANSWERS 2023/2024 LATEST VERSION
,Q-01 FDNY COMPLETE ACTUAL EXAM / 200+ WELL STRUCTURED
QUESTIONS AND CORRECT ANSWERS 2023/2024 LATEST VERSION
1. Rupture members, when used in parallel with a relief valve, are not to exceed
% above designed working pressure: 20%
2. Butterfly valve: where can it be used?: Can be used on the inlet and outlet ofa water pump
3. What electrical motor protection device automatically resets itself?: Thethermal protector
4. 746 watts equals how many kilowatt hours?: .746 kilowatt hours
5. What position is the liquid line service valve normally in?: Back-seated
6. In an operating evaporator, oil stays on top of which refrigerant?: Carbondioxide, R-744
7. At what pressure does the relief valve blow on a high pressure machine?: -
300 psi
8. What would indicate a restriction (such as dirt or scale) in the liquid line?-
: Frost immediately after the restriction
9. What does solubility mean?: The ability of a refrigerant to mix with othersubstances
10. Charging Vapor —In a compression system, where do you charge thevapor?: Suction
side of the compressor at the Suction Service Valve
11. When comparing a brine with s PH of 8 to one with a PH of 10, its alkalinityis:: 100 times
greater (ex. PH 8 to PH 9 is 10 times greater)
12. In an efficiently operating induced draft cooling tower, the leaving water isbetween:: Dry bulb
and wet bulb temperature
13. To produce the desired evaporator temperature, the power input is reduced by keeping head
pressure...: Head pressure as low as possible & suction pressureas high as needed
14. The accumulator is usually between the...: Compressor and evaporator
15. An oiling system in a large centrifugal system should consist of at least...-
: Reservoir, pump and distribution lines
16. In an evaporator that chills brine, the greatest cooling effect on the brineresults from the...:
Boiling of low pressure liquid
17. The flow of weak liquor to the absorber is controlled by
A) gas pressure
B) throttling device
, Q-01 FDNY COMPLETE ACTUAL EXAM / 200+ WELL STRUCTURED
QUESTIONS AND CORRECT ANSWERS 2023/2024 LATEST VERSION
C) float valve
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 MasterGrade. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.18. You're not tied to anything after your purchase.
