Fouling Factor for a Heat Exchanger Is Given by (Where

question 1

Multiple Choice

Fouling factor for a heat exchanger is given by (where, U1 = heat transfer co-efficient of dirty surface U2 = heat transfer co-efficient of clean surface) .

• A)U1 - U2
• B)1/U1 - 1/U2
• C)1/U2 - 1/U1
• D)U2 - U1

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