3) The Ar handling unit is a part of. a. Central HVAC system. . b. Cooling part of central HVAC system. C. Heating part of central HVAC system. 4) To select A.H.U with low noise we must use: a. Moxing inlet section.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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I need answers number 3 and 6 only please
Questions:
1) The heat pipe is:
a. Recuperators heat exchangers.
b. Regeneration heat exchangers."
c Direct contact heat exchangers.
2) The heat Wheel is:
a. Recuperators heat exchangers.
b. Regeneration heat exchangers.
c Direct contact heat exchangers.
3) The Ar handling unit is a part of.
a. Central HVAC system.
b. Cooling part of central HVAC system.
C Heating part of central HVAC system.
4) To select A.H.U with low noise we must use:
a. Mixing inlet section.
b. Attenuator section,
a Optonal system.
5) The cooling coil secton in AHU need:
a. Droplet eliminator.
b. Drain pan.
c. Isolating valves.
6) To reach the 99.79% of fitration of air in AH.U need:
a. Washable fiter only.
b. Washable bags filter
G. Washable + bags + HEPA fiters.
7) What is the attenuator?
8) How can you get 99.99% fitration efficiency?
Transcribed Image Text:Questions: 1) The heat pipe is: a. Recuperators heat exchangers. b. Regeneration heat exchangers." c Direct contact heat exchangers. 2) The heat Wheel is: a. Recuperators heat exchangers. b. Regeneration heat exchangers. c Direct contact heat exchangers. 3) The Ar handling unit is a part of. a. Central HVAC system. b. Cooling part of central HVAC system. C Heating part of central HVAC system. 4) To select A.H.U with low noise we must use: a. Mixing inlet section. b. Attenuator section, a Optonal system. 5) The cooling coil secton in AHU need: a. Droplet eliminator. b. Drain pan. c. Isolating valves. 6) To reach the 99.79% of fitration of air in AH.U need: a. Washable fiter only. b. Washable bags filter G. Washable + bags + HEPA fiters. 7) What is the attenuator? 8) How can you get 99.99% fitration efficiency?
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