Q.

The overall heat transfer co-efficient for a shell and tube heat exchanger for clean surfaces is U0 = 400 W/m2.K. The fouling factor after one year of operation is found to be hd0 = 2000W/m2.K. The overall heat transfer co-efficient at this time is

A. 1200 W/m2.K
B. 894 W/m2.K
C. 333 W/m2.K
D. 287 W/m2.K
Answer» C. 333 W/m2.K
1.2k
0
Do you find this helpful?
1

View all MCQs in

Heat Transfer (HT)

Discussion

No comments yet

Related MCQs