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Author Question: Back pressure distal to the point of entrainment in a high air flow with oxygen enrichment (HAFOE) ... (Read 42 times)

anjilletteb

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on: Jul 16, 2018
Back pressure distal to the point of entrainment in a high air flow with oxygen enrichment (HAFOE) mask will:
 A) increase oxygen concentration
  B) decrease oxygen concentration
  C) have no effect on oxygen concentration
  D) increase the total flow

Question 2

A converging duct:
 A) maintains forward velocity
  B) decreases pressure for an increase in velocity
  C) increases pressure for a decrease in velocity
  D) none of the above


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yeungji

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

B

Answer to Question 2

B


anjilletteb

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  • Posts: 569
Reply 2 on: Jul 16, 2018
Excellent

tkempin

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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