What is one of the main environmental benefits of using ammonia as a refrigerant?

Ammonia Refrigeration Systems Concepts

Interactive Video
•
Science, Chemistry, Physics
•
10th - 12th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It has a high global warming potential.
It has an ozone depletion rating of zero.
It is naturally odorless.
It is expensive to produce.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a single-stage ammonia refrigeration system, what is the primary role of the compressor?
To mix refrigerant with air.
To pump the refrigerant and compress it into a smaller volume.
To cool the refrigerant directly.
To store excess refrigerant.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the refrigerant in the condenser of a single-stage system?
It condenses into a liquid.
It evaporates into a gas.
It is stored for later use.
It is mixed with air.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What additional component is introduced in a two-stage ammonia refrigeration system?
A larger compressor.
A secondary condenser.
An intermediate cooler.
A secondary evaporator.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the two-stage system improve efficiency compared to the single-stage system?
By having a higher compressor discharge temperature.
By using less refrigerant.
By providing high efficiency and low compressor discharge temperatures.
By eliminating the need for a condenser.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of the cascade refrigeration system?
It uses a single refrigerant for all circuits.
It is simpler than the two-stage system.
It uses different refrigerants for different temperature ranges.
It does not require a heat exchanger.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a cascade system, what is the role of the cascade condenser?
To store excess refrigerant.
To mix refrigerants from different circuits.
To act as a condenser for the high temperature circuit and an evaporator for the low temperature circuit.
To act as a condenser for both circuits.
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