Nate (heat pump practice) Final Exam Questions with Correct Answers A Graded
8 views 0 purchase
Course
Nate heat pump service
Institution
Nate Heat Pump Service
Nate (heat pump practice) Final Exam
Questions with Correct Answers A
Graded
Mixed refrigerant should - CORRECT ANSWER-They're not easy to reclaim or separate
should be labeled and sent to recycling plant can be returned for recycling plant charge
a substantial fee for destroying
What refr...
Nate (heat pump practice) Final Exam Questions with Correct Answers A Graded Mixed refrigerant should - CORRECT ANSWER -They're not easy to reclaim or separate should be labeled and sent to recycling plant can be returned for recycling plant charge a substantial fee for destroying What refrigerant is a HFC - CORRECT ANSWER -R 134 a An azeotrope refrigerant is a mixture of - CORRECT ANSWER -2 or more refrigerants that behave like a single refrigerant What is the highest SHARE safety standard given to a refrigerant - CORRECT ANSWER -A1 What is a HCFC - CORRECT ANSWER -Hydrochlorofluorocarbon Refrigerant entering the compressor is - CORRECT ANSWER -Low pressure low temperature vapor What can cause liquid refrigerant to migrate to a compressor crankcase - CORRECT ANSWER -When the compressor is located in the colder location in the circuit Dual fixed orifices or multiple thermal expansion valves TXV are found on - CORRECT ANSWER -Heat pumps Condenser unit contains - CORRECT ANSWER -The compressor and condenser service valve and fan Which of the following applications is not a mechanical cooling system - CORRECT ANSWER -Evaporative cooling What is Charles law regarding constant volume - CORRECT ANSWER -Absolute pressure and absolute temperature change at the same rate when volume is constant The purpose of an external equalizer on a thermostatic expansion valve is - CORRECT ANSWER -To equalize evaporator pressure drop with respect to the TeV Registers and diffusers are normally - CORRECT ANSWER -In the supply air
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 StudyCenter1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
