Relation between LMTD for counterflow & parallel flow - Heat Transfer
Q. For the same inlet and exit temperatures of two fluids, the LMTD for counterflow is always- Published on 12 Aug 15a. smaller than LMTD for parallel flow
b. greater than LMTD for parallel flow
c. same as LMTD for parallel flow
d. unpredictable
ANSWER: greater than LMTD for parallel flow