Materials and Components - Engineering

Q1:

The relation between thermal conductivity K (W/m/°C), heat flow density Q (watt/m2) and dT/dx (°C per metre) is

A Q = K(dT/dx)

B Q = - K(dT/dx)

C K = Q(dT/dx)

D dT/dx = - QK

ANS:B - Q = - K(dT/dx)

No answer description is available.