Air at T₁-24°C, p₁-1 bar, 50% relative humidity enters an insulated chamber operating at steady state with a mass flow rate of 3kg/min and mixes with a saturated moist air stream entering at T₂-7°C, p2-1 bar. A single mixed stream exits at T3-17°C, p3-1 bar.Neglect kinetic and potential energy effectsStep 1Your answer is correct.Determine mass flow rate of the moist air entering at state 2, in kg/min.m2 = 2.1Hintkg/minUsing multiple attempts will impact your score.5% score reduction after attempt 2Step 2Determine the relative humidity of the exiting stream.Փ3 =i%Attempts: 1 of 3 used

Given that the mass flow rate of air entering at state 1 (m1) is 3 kg/min and the mass flow rate of…

Answered: Air at T₁-24°C, p₁-1 bar, 50% relative…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Air at T₁ = 24°C, p₁ = 1 bar, 50% relative humidity enters an insulated chamber operating at steady state with a mass flow rate of 3 kg/min and mixes with a saturated moist air stream entering at T2=7°C, p₂ = 1 bar. A single mixed stream exits at T3-17°C, p3=1 bar. Neglect kinetic and potential energy effects
Air at T1 = 24°C, p1 = 1 bar, 50% relative humidity enters an insulated chamber operating at steady state with a mass flow rate of 3 kg/min and mixes with a saturated moist air stream entering at T2 = 7°C, p2 = 1 bar. A single mixed stream exits at T3 = 17°C, p3 = 1 bar. Neglect kinetic and potential energy effects Determine mass flow rate of the moist air entering at state 2, in kg/min Determine the relative humidity of the exiting stream. Determine the rate of entropy production, in kJ/min.K
Air at T1 = 22°C, p1 = 1 bar, 50% relative humidity enters an insulated chamber operating at steady state with a mass flow rate of 3 kg/min and mixes with a saturated moist air stream entering at T2 = 7°C, p2 = 1 bar. A single mixed stream exits at T3 = 17°C, p3 = 1 bar. Neglect kinetic and potential energy effects Step 1 Step 2 Step 3 X Your answer is incorrect. Determine the rate of entropy production, in kJ/min.K. Ocy = i -0615 kJ/min.K
Q8/A two-phase liquid-vapor mixture of a substance has a pressure of 150 bar and occupies a volume of 0.2 m³. The masses of saturated liquid and vapor present are 3.8 kg and 4.2 kg, respectively. Determine the mixture specific volume in m/kg.
Current Attempt in Progress As shown in the figure below, moist air at T₁ = 35°C, 1 bar, and 35% relative humidity enters a heat exchanger operating at steady state with a volumetric flow rate of 11 m³/min and is cooled at constant pressure to 22°C. Ignoring kinetic and potential energy effects, determine: (a) the dew point temperature at the inlet, in °C. (b) the mass flow rate of moist air at the exit, in kg/min. (c) the relative humidity at the exit. (d) the rate of heat transfer from the moist air stream, in kW. Step 1 KE WA SIE 999 X 12,925 (AV)₁, T₁ P1 = 1 bar -35% Your answer is incorrect. SAN 15 1 120 T₂=22°C P₂ = 1 bar tv APEX N W www 200m
Current Attempt in Progress As shown in the figure below, moist air at T₁ = 35°C, 1 bar, and 35% relative humidity enters a heat exchanger operating at steady state with a volumetric flow rate of 11 m³/min and is cooled at constant pressure to 22°C. Ignoring kinetic and potential energy effects, determine: (a) the dew point temperature at the inlet, in °C. (b) the mass flow rate of moist air at the exit, in kg/min. (c) the relative humidity at the exit. (d) the rate of heat transfer from the moist air stream, in kW. Step 1 (AV)₁, T₁ P₁ = 1 bar = 35% Determine the dew point temperature at the inlet, in °C. 20 T₂=22°C P₂ = 1 bar
As shown in the figure below, moist air at T₁ = 36°C, 1 bar, and 35% relative humidity enters a heat exchanger operating at steady state with a volumetric flow rate of 10 m³/min and is cooled at constant pressure to 22°C. Ignoring kinetic and potential energy effects, determine: (a) the dew point temperature at the inlet, in °C. (b) the mass flow rate of moist air at the exit, in kg/min. (c) the relative humidity at the exit. (d) the rate of heat transfer from the moist air stream, in kW. (AV)1, T1 P₁ = 1 bar 11 = 35% 120 T₂=22°C P2 = 1 bar
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Thermodynamics
Current Attempt in Progress The molar analysis of a gas mixture at 25°C, 90 kPa is 40% N2, 40% CO2, and 20% O2. Step 1 Your answer is correct. Determine the analysis in terms of mass fractions. mfN₂ = SAM 15 mfco₂ = mfo₂ = *** 0.318 0.182 tv MacBook Air ***** W zoom Attempts: 1 of 3 used Question 29 mod S
3.21 In a mixing process of two streams of air, 10,000 cfm of air at 75°F and 50% RH mix with 4000 cfm of air at 98°F dry-bulb and 78°F wet-bulb temperature. Calculate the following conditions after mixing at atmospheric pressure: а. dry-bulb temperature b. humidity ratio relative humidity с. d. enthalpy e. dew-point temperature
A rigid tank contains saturated liquid - vapor water at 85oC. For this state, the specific volume, in m3/k, is measured as 1.9808. The mixture's quality is most likely: 50% 40% 60% 0% 70% 100%

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