Refrigeration And Air Conditioning Technology 8th Edition Tomczyk - Test Bank
3 views 0 purchase
Course
Refrigeration And Air Conditioning Test Bank
Institution
Refrigeration And Air Conditioning Test Bank
1. The component used to switch the heat pump unit between the heating and cooling modes of operation is the ____.
a. four-way valve b. bi-valve
c. two-way valve d. switching valve
ANSWER: a
POINTS: 1
REFERENCES: Reverse-Cycle Refrigeration
QUESTION TYPE: Multiple Choice
HAS ...
Unit 1 - Heat, Temperature, and Pressure
Refrigeration and Air Conditioning Technology
1. Which of the following represents a different temperature than the other three?
a. 15°C b. 59°F
c. 475°K d. 519°R
ANSWER: c
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:16 AM
2. Of the following choices, the warmest temperature is ____.
a. 20°C b. 303°K
c. 501°R d. 77°F
ANSWER: b
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:14 AM
3. Temperature can be thought of as ____.
a. the amount of heat in a material
b. the density of the material
c. a description of the level of heat
d. the weight of the total mass of the material
ANSWER: c
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 3/12/2015 12:21 PM
4. At standard conditions on the Celsius scale, water will boil at ____.
a. 100°C b. 212°C
c. 32°C d. 0°C
ANSWER: a
POINTS: 1
REFERENCES: Temperature
Copyright Cengage Learning. Powered by Cognero. Page 1
,Name Clas Dat
: s: e:
Unit 1 - Heat, Temperature, and Pressure
Refrigeration and Air Conditioning Technology
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:14 AM
5. Pure water boils at a temperature of 212°F at which of the following standard conditions?
a. 12.696 psia b. 13.696 psia
c. 14.696 psia d. 15.696 psia
ANSWER: c
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/23/2015 5:29 AM
6. The temperature on the Fahrenheit scale where all molecular biology activity stops is ____.
a. -450°F b. -460°F
c. -0°F d. -462.95°F
ANSWER: b
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:15 AM
7. The temperature on the Celsius scale where all molecular activity stops is ____.
a. -273°C b. -293°C
c. -460°C d. -459.6°C
ANSWER: a
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:16 AM
8. As the temperature of a material increases, the molecules in the material ____.
a. stop moving
b. travel faster
Copyright Cengage Learning. Powered by Cognero. Page 2
, Name Clas Dat
: s: e:
Unit 1 - Heat, Temperature, and Pressure
Refrigeration and Air Conditioning Technology
c. slow down
d. travel in more of a parallel direction
ANSWER: b
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/11/2015 5:25 PM
9. The Celsius equivalent of 80°F is ____.
a. 25.5°C b. 26.7°C
c. 26.3°C d. 27.5°C
ANSWER: b
POINTS: 1
REFERENCES: Temperature
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/19/2015 11:18 AM
10. How many Btus are required to change one pound of ice at 20°F to steam at 220°F?
a. 1,304 Btu b. 2,608 Btu
c. 6,520 Btu d. 3,912 Btu
ANSWER: a
POINTS: 1
REFERENCES: Latent Heat
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
DATE MODIFIED: 12/23/2015 5:29 AM
11. How many Btus are required to change five pounds of ice at 20°F to steam at 220°F?
a. 1,304 Btu b. 2,608 Btu
c. 6,520 Btu d. 3,912 Btu
ANSWER: c
POINTS: 1
REFERENCES: Latent Heat
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 3/12/2015 12:21 PM
Copyright Cengage Learning. Powered by Cognero. Page 3
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 ExamsExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $25.55. You're not tied to anything after your purchase.
