Question

QUESTION 2
A stainless steel sphere AISI 316 (k = 18.3 W/m.ºc, cp-550 J/kg.°C and p = 8238 kg/m?) is initially
The sphere is suddenly placed in a controlled temperature water bath (k = 0,6 W/m.ºc. Cp - 4187J/kg.
with h = 146 W/m2.ºc iftae characteristic length for the sphere Le = 0.05, then Bi # is around
O 1217
O None of the options
O 0.4
O 0.006
O 0.08​

Answer 1

cp-550 J/kg.°C and p = 8238 kg/m?) is initially

The sphere is suddenly placed in a controlled temperature water bath (k = 0,6 W/m.ºc. Cp - 4187J/kg.

with h = 146 W/m2.ºc iftae characteristic length for the sphere Le = 0.05, then Bi # is around

O None of the options