Question 18Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 K, 1 bar, with avolumetric flow rate of 0.23 m³/s, and exits at 325 K, 0.95 bar. The flow area is 0.04 m².Assuming the ideal gas model with k = 1.4 for the air, determine:(a) the mass flow rate, in kg/s,(b) the velocity at the inlet and exit, each in m/s, and(c) the rate of heat transfer to the air, in kW.Part ADetermine the mass flow rate, in kg/s.kg/sm₁ =Part BDetermine the velocity at the inlet and exit, each in m/s.V₁ =V₂ =Qm/sPart CDetermine the rate of heat transfer to the air, in kW.=m/sKW

GivenT1=290KP1=1bar=100 kPaV˙1=0.23 m3/sT2=325kP2=0.95 bar =95 kPaA=0.04m2k=1.4

Answered: Air enters a horizontal,…

Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 K, 1 bar, with a volumetric flow rate of 0.23 m³/s, and exits at 325 K, 0.95 bar. The flow area is 0.04 m².

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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