Chemical Engineering - Heat Transfer - Discussion
Discussion Forum : Heat Transfer - Section 6 (Q.No. 16)
16.
Overall heat transfer co-efficient of a particular tube is U1. If the same tube with some dirt deposited on either side has coefficient U2, then
Discussion:
17 comments Page 1 of 2.
Mahesh said:
1 decade ago
How it is equal ?
Ahmed said:
1 decade ago
How it could be?
Suraj said:
9 years ago
How? Explain me.
Sameer said:
9 years ago
If some dirt is deposited it must be lesser than clean overall heat transfer coefficient. How could it be equal?
I think the answer must be 3.
I think the answer must be 3.
Siddhi said:
8 years ago
Yes, right @Sameer.
Dirt deposit it must be lesser. So it is negligible and question giving both same tubes. So may be answer A is correct.
Dirt deposit it must be lesser. So it is negligible and question giving both same tubes. So may be answer A is correct.
Venkata kumar said:
8 years ago
Imagining the dirt deposited, Rd is added to the U. So, A is correct.
Abhi said:
7 years ago
The correct answer is C.
PATEL NIKUNJKUMAR said:
7 years ago
I think the Correct answer is C.
Ashim said:
7 years ago
I think the correct answer is C.
(1)
Anooj Pillai said:
5 years ago
The correct answer is C.
(1)
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