Heat transfers Air at temperature 20 C and pressure 1 atm, flow over a flat plate at 3 m/s. The surface temperature of the plate 60 C and the plate width 30 cm, at distance 30 cm from the leading edge .Take the air properties as following, µ=2.02x10^-5 kg/m.s, k=0.0292 W/m.C, Cp=1.01 kJ/kg.C, : ρ = 1.128 kg/ m3, Pr=0.7. Choose the correct answer: Q1:Air at temperature 20 C and pressure 1 atm, flow over aflat plate at 3 m/s. The surface temperature of the plate 60C and the plate width 30 cm, at distance 30 cm from theleading edge .Take the air properties as following,H=2.02x10^-5 kg/m.s, k=D0.0292 W/m.C, Cp31.01 kJ/kg.C, :p = 1.128 kg/ m3, Pr=D0.7. Choose the correct answer:Total heat transfer rate56 W35 W38 W46 WO None

Answered: Image /qna-images/answer/413ca69f-d624-4735-8ac0-c07a2998d82d.jpg

Air at temperature 20 C and pressure 1 atm, flow over a flat plate at 3 m/s. The surface temperature of the plate 60 C and the plate width 30 cm, at distance 30 cm from the leading edge .Take the air properties as following, p=2.02x10^-5 kg/m.s, k-D0.0292 W/m.C, Cp=1.01 kJ/kg.C,: p = 1.128 kg/ m3, Pr=D0.7. Choose the correct answer: Total heat transfer rate 56 W 35 W 38 W 46 W None

Air at temperature 20 C and pressure 1 atm, flow over a flat plate at 3 m/s. The surface temperature of the plate 60 C and the plate width 30 cm, at distance 30 cm from the leading edge .Take the air properties as following, p=2.02x10^-5 kg/m.s, k-D0.0292 W/m.C, Cp=1.01 kJ/kg.C,: p = 1.128 kg/ m3, Pr=D0.7. Choose the correct answer: Total heat transfer rate 56 W 35 W 38 W 46 W None

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.55P

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