In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is_________________?

Equal to the difference between hot and cold fluids inlet temperature

Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature

In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temp

1.	In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is_________________?
A.	∞
B.	0
C.	Equal to the difference between hot and cold fluids inlet temperature
D.	Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature
Answer» C. Equal to the difference between hot and cold fluids inlet temperature