As shown in the figure, air with a volumetric flow rate of 17,000 ft/min enters an air-handling unit at 80°F, 1 atm. The air-handling unit delivers air at 45°F, 1 atm to a duct system with three branches consisting of two 26-In-diameter ducts and one 50-In. duct. The velocity In each 26-In. duct is 16 ft/s. Assume steady state operation and Ideal gas behavior for the air. Step 1 ✓ Your answer is correct. Determine the mass flow rate of air entering the air-handling unit, In lb/s, the volumetric flow rate In each 26-In. duct, In ft/min, and the velocity in the 50-In. duct. In ft/s. m₁ = Hint Step 2 Determine the mass flow rate of air entering the air-handling unit, In lb/s. ✓ Your answer is correct. 20.82 (AV)₂-(AV)- 3539.5 Hint Step 3 42-7-1₁-4549 5-0₁-26 in V₂ =V₂ lb/s Determine the volumetric flow rate In each 26-In. duct. In ft3/min. V₂- Determine the velocity in the 50-In. duct, In ft/s. ft/s -D₂-50m. A-lingui ft³/min. ¹-8-8-8-A-1am T₁-80T (AV), Attempts: 1 of 4 used Attempts: 1 of 4 used
As shown in the figure, air with a volumetric flow rate of 17,000 ft/min enters an air-handling unit at 80°F, 1 atm. The air-handling unit delivers air at 45°F, 1 atm to a duct system with three branches consisting of two 26-In-diameter ducts and one 50-In. duct. The velocity In each 26-In. duct is 16 ft/s. Assume steady state operation and Ideal gas behavior for the air. Step 1 ✓ Your answer is correct. Determine the mass flow rate of air entering the air-handling unit, In lb/s, the volumetric flow rate In each 26-In. duct, In ft/min, and the velocity in the 50-In. duct. In ft/s. m₁ = Hint Step 2 Determine the mass flow rate of air entering the air-handling unit, In lb/s. ✓ Your answer is correct. 20.82 (AV)₂-(AV)- 3539.5 Hint Step 3 42-7-1₁-4549 5-0₁-26 in V₂ =V₂ lb/s Determine the volumetric flow rate In each 26-In. duct. In ft3/min. V₂- Determine the velocity in the 50-In. duct, In ft/s. ft/s -D₂-50m. A-lingui ft³/min. ¹-8-8-8-A-1am T₁-80T (AV), Attempts: 1 of 4 used Attempts: 1 of 4 used
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
Related questions
Question
![As shown in the figure, air with a volumetric flow rate of 17,000 ft/min enters an air-handling unit at 80°F, 1 atm. The air-handling
unit delivers air at 45°F, 1 atm to a duct system with three branches consisting of two 26-In-diameter ducts and one 50-In. duct. The
velocity in each 26-In. duct is 16 ft/s. Assume steady state operation and Ideal gas behavior for the air.
Step 1
✓ Your answer is correct.
m₁ =
Hint
Determine the mass flow rate of air entering the air-handling unit, In lb/s, the volumetric flow rate In each 26-In. duct, In ft³/min, and
the velocity in the 50-In. duct. In ft/s.
Step 2
Determine the mass flow rate of alr entering the air-handling unit, In lb/s.
✓ Your answer is correct.
20.82
(AV)₂-(AV)- 3539.5
Hint
Step 3
--₁-45%
0₁-0₁-26 in
V₂=V₂
Determine the volumetric flow rate In each 26-in. duct. In ft3/min.
lb/s.
V₂-i
++0.-50m.
#³/min.
Determine the velocity in the 50-In. duct, In ft/s.
Duct
systam
Andling unit
2
HA-RA-A-1am
T-BOTT
(AV),
Attempts: 1 of 4 used
Attempts: 1 of 4 used](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd758ce34-8d5c-452c-a9cd-62263237484d%2Fcb174cf5-56a5-4dba-bad3-7a77123a89f1%2Fkhzseg6_processed.png&w=3840&q=75)
Transcribed Image Text:As shown in the figure, air with a volumetric flow rate of 17,000 ft/min enters an air-handling unit at 80°F, 1 atm. The air-handling
unit delivers air at 45°F, 1 atm to a duct system with three branches consisting of two 26-In-diameter ducts and one 50-In. duct. The
velocity in each 26-In. duct is 16 ft/s. Assume steady state operation and Ideal gas behavior for the air.
Step 1
✓ Your answer is correct.
m₁ =
Hint
Determine the mass flow rate of air entering the air-handling unit, In lb/s, the volumetric flow rate In each 26-In. duct, In ft³/min, and
the velocity in the 50-In. duct. In ft/s.
Step 2
Determine the mass flow rate of alr entering the air-handling unit, In lb/s.
✓ Your answer is correct.
20.82
(AV)₂-(AV)- 3539.5
Hint
Step 3
--₁-45%
0₁-0₁-26 in
V₂=V₂
Determine the volumetric flow rate In each 26-in. duct. In ft3/min.
lb/s.
V₂-i
++0.-50m.
#³/min.
Determine the velocity in the 50-In. duct, In ft/s.
Duct
systam
Andling unit
2
HA-RA-A-1am
T-BOTT
(AV),
Attempts: 1 of 4 used
Attempts: 1 of 4 used
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