Consider we have a Double Pipe Heat Exchanger, with the inner tube of Outer diameter 20mm (thickness 2mm) and outer tube of inner diameter 30mm. We have two fluids A & B, both of density 990 Kg/m3, we desire to have their flow rates as 15m/s and 21m/s respectively, friction factor of 0.0096 and 5 hairpins of length 0.4 metre. If the maximum pressure drop allowed is 10psi, is the setup suitable for industrial use?

Yes, since pressure drop is more than specified

No, since pressure drop is less than specified

Yes, since pressure drop is less than specified

No, since pressure drop is more than specified

Yes, since pressure drop is more than specified

Consider we have a Double Pipe Heat Exchanger, with the inner tube of

1.	Consider we have a Double Pipe Heat Exchanger, with the inner tube of Outer diameter 20mm (thickness 2mm) and outer tube of inner diameter 30mm. We have two fluids A & B, both of density 990 Kg/m3, we desire to have their flow rates as 15m/s and 21m/s respectively, friction factor of 0.0096 and 5 hairpins of length 0.4 metre. If the maximum pressure drop allowed is 10psi, is the setup suitable for industrial use?
A.	No, since pressure drop is less than specified
B.	Yes, since pressure drop is less than specified
C.	No, since pressure drop is more than specified
D.	Yes, since pressure drop is more than specified
Answer» D. Yes, since pressure drop is more than specified

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