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Author Question: What is the most common and least expensive method for commercial production of O2? a. ... (Read 57 times)

skymedlock

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on: Jul 16, 2018
What is the most common and least expensive method for commercial production of O2?
 
  a. Electrolysis of water
  b. Fractional distillation of air
  c. Physical separation by molecular sieves
  d. Chemical decomposition of sodium chlo-rate

Question 2

Components of a large medical air compressor include which of the following? 1. Drying system 2. Diaphragm or turbine 3. Reservoir tank 4. Pressure-reducing valve
 
  a. 2 and 3 only
  b. 2 and 4 only
  c. 1, 2, and 3 only
  d. 1, 3, and 4 only


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frankwu0507

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
Fractional distillation is the most common and least expensive method for producing O2.

Answer to Question 2

ANS: D
Figure 40-1 shows a typical large medical air compressor system.


skymedlock

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Reply 2 on: Jul 16, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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