Exam (elaborations)
HVAC-R Mid-term Review 2024 Questions & Answers Rated A+
- Course
- Institution
HVAC-R Mid-term Review 2024 Questions & Answers Rated A+
[Show more]
Content preview
Name: Score:90 Multiple choice questions
Term 1 of 90
Braising is done at what temperature then soldering
Lower temperature
Higher temperature
More heat
Higher pressure
Term 2 of 90
Condenser is located on the low side of the system
False
White
Chlorine
True
Term 3 of 90
How do you maintain pressure in a liquid can while change in the system
Heat with water at 91°f
Heat with water at 100°f
Heat with water at 90°F
28° to 40°f
,Term 4 of 90
Name three types of oils
Glass, digital and pocket dial indicator
Alkyl benzenes, glycols, & esters
Screw compressor
The liquid line
Term 5 of 90
What does the compressor do in the refrigerator
Cools the food inside the refrigerator
Moves refrigerant from low side to high side
Generates electricity for the refrigerator
Regulates the temperature inside the refrigerator
Term 6 of 90
A critically charge system will always have a receiver
False
No
HFC's
True
, Term 7 of 90
Purging a system can be done with refrigerant in the system
False
Low pressure side/suction side
True
Flooding the compressor
Definition 8 of 90
8° to 12°F
Medium temp evaporator should run at what superheat
A medium temperature refrigeration runs at
What temp is needed to calculate low side pressure
What solder is use for moderate pressures and temps
Term 9 of 90
Refrigeration copper tubing is measured by?
25 foot and 50 foot rolls
OD (outside diameter)
The liquid line
OD(outside diameter)
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 stuuviaa. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79202 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now