Page 1 of 1
Q4: A circuit board by air with length L-15 cm, if the temperature of the air is 20°C with velocity 5 m/s and the rate o
Posted: Thu May 05, 2022 5:40 pm
by answerhappygod
- Q4 A Circuit Board By Air With Length L 15 Cm If The Temperature Of The Air Is 20 C With Velocity 5 M S And The Rate O 1 (22.04 KiB) Viewed 38 times
Q4: A circuit board by air with length L-15 cm, if the temperature of the air is 20°C with velocity 5 m/s and the rate of the heat transfer is 15 W. Take the air properties at film temperature k = 0,0265 W/m.°C 1.655 × 105 m²/s, Pr = 0.7268. Determine the board temperature at the end of the board