Air at 10°C and 1 atm is flowing parallel at a velocity of 15.5 m/s over the top flatsurface of copper plate. The top surface of the copper plate is 0.03m by 0.03msquare. The temperature of copper plate is uniform at 65.6°C. For laminar flow,calculate the dimensionless Reymolds number (Nre) and Nussel number (NNu).Table A.3-3a. Physical Properties of Air at 101.325 kPa (1 Atm Abs), SIUnitsBx (Bp²/1?)T(kJ/kg · u x T (Pa ·s, k (W/m103(1/K •(°C) T (K) (kg/m³) K)-17.8255.41.379 1.0048 1.62 × 6sor kg/m · s) · K) Npr (1/K) m³)0.022500.7203.92 2.79 x108O 273.21.293 1.0048 1.72 × (0-50.024230.7153.65 2.04 ×10810.0 283.21.246 1.0048 1.78 ×/00.024920.7133.53 1.72 x10837.8 311.01.137 1.0048 1.90%/0-S0.027000.7053.22 1.12 x108Select one:O A. NRe = 27826.58; NNu =98.58O B. NRe = 23215.74; NNu =152.68O C. NRe = 27826.58; NNu = 152.68O D. NRe = 23215.74; NNu =98.58

From the given table, the values for T= 283.21 K is as: Density, ρ =1.246 kg/m3V =15.5 m/sx= 0.03 mμ…

Air at 10°C and 1 atm is flowing parallel at a velocity of 15.5 m/s over the top flat surface of copper plate. The top surface of the copper plate is 0.03m by 0.03m square. The temperature of copper plate is uniform at 65.6°C. For laminar flow, calculate the dimensionless Reymolds number (Nge) and Nussel number (Nnu).

Air at 10°C and 1 atm is flowing parallel at a velocity of 15.5 m/s over the top flat surface of copper plate. The top surface of the copper plate is 0.03m by 0.03m square. The temperature of copper plate is uniform at 65.6°C. For laminar flow, calculate the dimensionless Reymolds number (Nge) and Nussel number (Nnu).

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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