100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
HVAC TPC Study Guide Correct answers 2024/2025 $14.49   Add to cart

Exam (elaborations)

HVAC TPC Study Guide Correct answers 2024/2025

 2 views  0 purchase
  • Course
  • TPC 103
  • Institution
  • TPC 103

HVAC TPC Study Guide Correct answers 2024/2025

Preview 2 out of 7  pages

  • October 16, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • TPC 103
  • TPC 103
avatar-seller
Schoolflix
Solution 2024/2025
Pepper

HVAC TPC Study Guide

Cooling tower water should be regularly tested for... ANS✔✔ Legionella Bacteria

Air Handling Pg. 99 Sec. 6.36



To ensure comfort, a good A/C system must provide proper... ANS✔✔ Relative Humidity

Air Handling Pg. 6 Sec. 1.08



What is the most common cause of A/C system problems ANS✔✔ Dirty Air Filter

Air Handling Pg. 64 Sec. 4.23



What is the highest grade of filter ANS✔✔ HEPA Filter

(High Efficiency Particulate Air)

Air Handling Pg. 43 Sec. 4.21



Keeping the # of duct fitting/ connections to a min help reduce what ANS✔✔ Airflow Resistance

Air Handling Pg. 43 Sec. 3.13



What is the first thing you do before inspecting/repairing A/C fans? ANS✔✔ Always Lock out/tag out before working on
fan(s)

Air Handling Pg. 31 Sec. 2.41



Process of adding outdoor air in a space with recirculated air is called... ANS✔✔ Ventilation

Air Handling Pg. 13 Sec. 1.39



Air is set in motion due to a slight diffrenece in what? ANS✔✔ Pressure

Air Handling Pg. 9 Sec. 1.17

, Solution 2024/2025
Pepper


Where is the best place to find info for compressor replacement? ANS✔✔ Nameplate

Compressors Pg. 16 Sec. 1.49



What is the difference between a Reciprocating and a Rotary Compressor ANS✔✔ Rotary- Uses a rotors

Reciprocating- Uses pistons

Compressors Pg. 39 Sec. 3.01



What causes a seized compressor? ANS✔✔ -Lack of lubrication

-Low supply of oil

-Restricted oil return to crankcase

Compressors Pg. 103 Sec. 7.22



What is a sight glass used for in an A/C system? ANS✔✔ System with sight glass bubbles within it shows system
operating properly.



Where can hermetic compressors have service valves connected? ANS✔✔ The suction/discharge line.

Compressors Pg. 25 Sec. 2.09



What is used to connect connecting rod to piston ANS✔✔ The piston pin (wrist pin)

Compressor Pg. 25 Sec. 2.14



What is the purpose of the cylinder unloader? ANS✔✔ Draws refrigerant vapor into cylinder on down stroke, but pumps
vapor back into suction chamber of compressor without compressing.( Controls Capacity)

Compressors Pg. 30 Sec. 2.34



What type of gas are scroll and rotary compressors to cool down? ANS✔✔ Rotary- cooled by discharge gas.

Scroll- cooled by suction gas.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Schoolflix. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $14.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77254 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$14.49
  • (0)
  Add to cart