Question

1. A fresh turkey meat, roughly spherical in shape (ρ = 999 kgm, c = 4205 Jkrk 0571Wm.K) of diameter 20 cm, is removed from a 5'Crefrigerator and placed in a 150 C oven If the convective heat transfer coefficient in the oven is 12 Wm K (a) For how long should the turkey be roasted to bring the center temperature to a well-donc condition. Turkey is well-done when the center temperature is 70°0 b) Estimate the heat required for a well-done toasting and cost of energy used to toast the turkey if electricity costs $0.15/kWh.

Answer 1