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Author Question: What are the most common desiccant materials used in driers? A) Activated carbon and alcohol B) ... (Read 28 times)

biggirl4568

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on: Jul 24, 2018
What are the most common desiccant materials used in driers?
 
  A) Activated carbon and alcohol B) Activated alumina and activated charcoal
  C) Alcohol and hydrogen peroxide D) Molecular sieve and activated alumina

Question 2

Which of the following statements is TRUE about these systems?
 
  A) The R410a system can operate at half the suction line pressure drop of the R-22 system.
  B) The R-22 system can operate at the same suction line pressure drop of the R-410a system.
  C) The R-22 system can operate at twice the suction line pressure drop of the R-410a system.
  D) The R-410a system can operate at twice the suction line pressure drop of the R-134 system.


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abctaiwan

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

D

Answer to Question 2

D


biggirl4568

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Reply #2 on: Jul 24, 2018
TY


abctaiwan

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Reply #3 on: Jul 24, 2018
You're welcome


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