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Author Question: What type of flame is characteristic of incomplete combustion? A) Blue flames B) White flames C) ... (Read 156 times)

madam-professor

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on: Jul 24, 2018
What type of flame is characteristic of incomplete combustion?
 
  A) Blue flames B) White flames C) Purple flames D) Yellow flames

Question 2

What type of compressors are most commonly used in rooftop packaged units?
 
  A) Hermetic rotary and hermetic centrifugal compressors
  B) Semihermetic scroll or semihermetic rotary compressors
  C) Open-type centrifugal and open-type screw compressors
  D) Hermetic reciprocating or hermetic scroll compressors


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mmpiza

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


madam-professor

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

marict

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Reply 3 on: Yesterday
Excellent

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