Exam (elaborations)
HVAC-R Final Exam Quizzes & Ans!!
- Course
- Institution
HVAC-R Final Exam Quizzes & Ans!!
[Show more]
Content preview
Name: Score:54 Multiple choice questions
Definition 1 of 54
Continuity through a heating relay can be checked with an?
ammeter
pressure transducer
voltmeter
ohmmeter
Definition 2 of 54
An example of a mechanical control is?
pressure transducer
water pressure regulating valve
boiler valve
high pressure control switch
Definition 3 of 54
The pressure control can be an operating control on a?
safety control
thermocouple
production control
quality control
,Definition 4 of 54
A two pole split phase motor operates at a speed just under?
1800 rpm
3600 rpm
4200 rpm
1200 rpm
Definition 5 of 54
When using a meter to measure voltage, the range should be?
bimetal and thermistor
after the motor has started
temperature of surrounding air
higher than the voltage you are working on
Definition 6 of 54
When a split phase motor reaches 75% of operating speed the start windings open by a?
motor safety switch
motor sensor switch
centrifugal switch
high limit switch
, Definition 7 of 54
How do we calculate resistance using ohm's law?
voltage / amperage
resistance x amperage
voltage / resistance
clamp on ammeter
Definition 8 of 54
The electronic relay used with a motor opens the circuit to the start windings?
after the motor has started
increased
the side nearest the power source
transformer
Definition 9 of 54
How do we calculate voltage using ohm's law?
amperage x resistance
voltage / amperage
voltage / amperage
amperage = voltage / resistance
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 magiten11. 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)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now