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The celebrated Lazydog has recently added a 81 m³ workshop on to his 3 house. What diameter must a 7 m long air duct have if the heating and air conditioning system is to replenish the air in the room every 19 minutes? The pump can exert a

The celebrated Lazydog has recently added a 81 m³ workshop on to his 3 house. What diameter must a 7 m long air duct have if the heating and air conditioning system is to replenish the air in the room every 19 minutes? The pump can exert a

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter37: Air Distribution And Balance
Section: Chapter Questions
Problem 8RQ
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bottom of the tub. (include units with answer) The celebrated Lazydog has recently added a 81 m³ workshop on to his house. What diameter must a 7 m long air duct have if the heating and air conditioning system is to replenish the air in the room every 19 minutes? The pump can exert a change in gage pressure of 0.62x10-3 atm. The viscosity of air is 0.018x10-3 Pa.s. Format Check (include units with answer) Previous Next II
Transcribed Image Text:bottom of the tub. (include units with answer) The celebrated Lazydog has recently added a 81 m³ workshop on to his house. What diameter must a 7 m long air duct have if the heating and air conditioning system is to replenish the air in the room every 19 minutes? The pump can exert a change in gage pressure of 0.62x10-3 atm. The viscosity of air is 0.018x10-3 Pa.s. Format Check (include units with answer) Previous Next II
Expert Solution
Given
  • Volume = 81 m3
  • Length = 7 m
  • Time = 19 min. = 19 x 60 Sec
  • Gauge pressure = 0.62 x 10-3 atm
  • Viscosity = 0.018 x 10-3 Pa.s
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