Practice Summary Table: Comparison Of Common Absorption Systems (7) - Vapor Absorption Systems

Practice: Summary Table: Comparison of Common Absorption Systems

Lesson 7Vapor Absorption Systems

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9 questions

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6 sample questions

Question 1.
What does VARS stand for?
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Think about the type of refrigeration system.
Question 2.
Name one absorbent used in VARS.
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Recall the substances that absorb refrigerant vapor.
3Question 3.
What is the key advantage of VARS?
- High-grade energy use
- Low-grade thermal energy use
- Mechanical compressor operation
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Think about the energy sources used.
4Question 4.
True or False: The Water-Lithium Bromide system can achieve freezing temperatures.
- True
- False
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Consider the limitations discussed in the examples.
Question 5.
Design a Vapor Absorption Refrigeration System for a remote location using solar energy. Consider the selection of absorbents and refrigerants based on safety and efficiency criteria.
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Think about the operational requirements and safety aspects.
Question 6.
Evaluate the impact of using an analyzer and rectifier in a Water-Ammonia system. How would their inclusion enhance the system's reliability?
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Consider the issues with water vapor in ammonia systems discussed throughout.

5 more questions in this section. Enroll free to practise them all.