Which one of these is not true when the steady state is reached by the heat exchanging fluids in a double pipe HE?

When their temperatures become stable

When the two liquids have same temperature

When their temperatures become stable

Wall temperature becomes constant

Rate of heat transfer becomes constant

Which one of these is not true when the steady state is reached by the

1.	Which one of these is not true when the steady state is reached by the heat exchanging fluids in a double pipe HE?
A.	When the two liquids have same temperature
B.	When their temperatures become stable
C.	Wall temperature becomes constant
D.	Rate of heat transfer becomes constant
Answer» B. When their temperatures become stable