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Explain one advantage and one disadvantage of the following (a) Fans (b) Extractor fans (c) Air conditioner

      

Explain one advantage and one disadvantage of the following
(a) Fans
(b) Extractor fans
(c) Air conditioner

  

Answers


Faith
(a) advantage:
• It helps to circulate air in a room with inadequate or no ventilation
Disadvantages
• They blow dust and cause discomfort especially in a dusty room
• Can trigger an attack to people with asthma and bronchitis
(b) Advantages
• They are very useful in a commercial kitchen as it suck out stale air and smell
Disadvantages
• They are expensive to install
(c) Advantages
• It’s very efficient and convenient
• It can be set to keep the room at a desired temperature and degree of humidity
Disadvantages
• It is expensive to install
• It consumes a lot of power and therefore expensive to maintain
Titany answered the question on October 14, 2021 at 09:28


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