Ammonia systems are seldom used for air conditioning purposes in large building mainly because ammonia:
a. Systems require more power than most building systems are designed to provide
b. Systems are too expensive
c. Is too toxic
d. Does not provide sufficient cooling power for large operations
e. Systems require too much maintenance
Answer: C
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Power Engineering Chapter 123
- What is the function of the concentrator (generator)?
- In comparing absorption and compression refrigeration systems, which of the following comparisons is true?
- In order to lower the boiling point of the refrigerant in the lithium bromide refrigeration system it is important that the system maintain
- The absorber in the lithium bromide refrigeration system is equipped with a pump
- In a lithium bromide refrigeration system, the _____ lithium bromide solution has the ability to absorb water vapour readily.
- In the ammonia absorption refrigeration system the generator is used to convert the _____ aqua to _____ aqua.
- In an ammonia absorption refrigeration system, the _____ ammonia is absorbed by the _____ aqua.
- In an absorption refrigeration system, the compressor used in a compression refrigeration system is eliminated. Instead, the compressor's functions are performed by the:
- In the lithium bromide absorption refrigeration system the generator is used to convert the _____ solution to a _____ solution.
- Which of the following is not found on the low side of an ammonia absorption refrigeration system?
- In a Lithium Bromide refrigeration system, which of the following is the refrigerant?
- In an Ammonia Absorption refrigeration system, what is used as the absorbent?
- Which of the following statements about Lithium bromide absorption refrigeration systems is false?
- Most absorption refrigeration systems are put in place where there is cheap excess or waste heat available. What is this heat primarily used for?
- In the Lithium Bromide refrigeration system, what is the function of the concentrator (generator)?