100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
HVAC 03302 EXAM QUESTIONS WITH REVISED ANSWERS $12.99   Add to cart

Exam (elaborations)

HVAC 03302 EXAM QUESTIONS WITH REVISED ANSWERS

 13 views  0 purchase
  • Course
  • HVAC 03302
  • Institution
  • HVAC 03302

HVAC 03302 EXAM QUESTIONS WITH REVISED ANSWERS A simple capacity control method that provides capacity steps of 2550 and 75 using a plug valve can be found on - Answer-screw compressor Slide valves allow screw compressors to vary capacity from - Answer-full capacity 100% to 10% Throttling v...

[Show more]

Preview 1 out of 2  pages

  • September 12, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • HVAC 03302
  • HVAC 03302
avatar-seller
Perfectscorer
HVAC 03302 EXAM QUESTIONS
WITH REVISED ANSWERS
A simple capacity control method that provides capacity steps of 2550 and 75 using a
plug valve can be found on - Answer-screw compressor

Slide valves allow screw compressors to vary capacity from - Answer-full capacity 100%
to 10%

Throttling valves are used for capacity control on - Answer-Centrifugal compressor

Flooded starts might be traced back to a - Answer-Failed crankcase heater

Freezing of a systems expansion device is an indication of - Answer-Moisture in the
system

Purging refrigerant lines with nitrogen while brazing prevents - Answer-Copper oxide
formation

About how many times above the normal running current value will be measured if a 3
phase compressor motor is single phasing - Answer-1-1/2 times

Which statement about internal line break over load is correct - Answer-Automatically
resets

For single phase compressor which current carrying lead does a current transformer
monitor current in - Answer-The common

High and low pressure safety switches are installed in series of the compressors -
Answer-Control circuit

What type of oil pressure safety switch is used on semi hermetic compressors - Answer-
Differential

The system condition that can cause a compressors motors overload device to open is -
Answer-A dirty condenser coil

The system condition that can cause the vapor returning to the compressor to become
superheated beyond normal is - Answer-Uninsulated suction line


what happens in reciprocating compressor when lowest point - Answer-Suction valve
closes

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 Perfectscorer. 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)

81989 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
$12.99
  • (0)
  Add to cart