Generally, vibration eliminators in piping should be installed: A: At a 45 degree angle B: At a 90 degree angle C: Perpendicular to the compressor crankshaft D: Parallel to the compressor crankshaft - D: Parallel to the compressor crankshaft If you purchased ten filter-driers for $100.00, what was ...
1.Generally, vibration eliminators in piping should
be installed: A: At a 45 degree angle
B: At a 90 degree angle
C: Perpendicular to the compressor crankshaft
D: Parallel to the compressor crankshaft: D: Parallel to the
compressor crank- shaft
2.If you purchased ten filter-driers for $100.00, what was the
price of each filter-drier?
A:
1/
38
,$100.00
B:
$10.00
C: $1.00
D: $1.10: B: $10.00
3.Which of the following jobs requires safety glasses?
A: Driving a
vehicle B:
Extending a
ladder C: Brazing
D: Pulling thermostat wire: C: Brazing
4.Which of the following instruments would typically be used
to measure a vacuum?
2/
38
,A: Micron
gauge B:
Thermostat
C:
Anemometer
D: Differential pressure gauge: A: Micron gauge
3/
38
, 5.ASHRAE Standard 34 deals with:
A: Carbon monoxide safety
levels B: Refrigerant quality
C: Equipment room ventilation and alarms
D: Refrigerant toxicity and flammability: D: Refrigerant toxicity and
flammability
ANSI/ASHRAE 34 published in 2001 and entitled "Designation and Safety
Classifi- cation of Refrigerants".
•Class A signifies refrigerants for which toxicity has not been identified
at concen- trations less than or equal to 400 ppm;
•Class B signifies refrigerants for which there is evidence of toxicity at
4/
38
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 Vannesah. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.