88: Two liquid (P and Q) having same viscosity are following through a double pipe heat exchanger as shown in the schematic below. P Q 3 Densities of P and Q are 1000 and 800 kg/m³ respectively. The average velocities of the liquids P

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Solve
88: Two liquid (P and Q) having same viscosity are
following through a double pipe heat exchanger as
shown in the schematic below.
P
C
ngi
Inculny
Densities of P and Q are 1000 and 800 kg/m³
respectively. The average velocities of the liquids P
and Q are 1 and 2.5 m/s respectively. The inner
diameters of the pipes are 0.31 and 0.1 m. Both
pipes are 5 mm thick. The ratio of the Reynolds
numbers Rep to Regis
(A) 2.5
(B) 1.5
(C) 1 (D) 4
Q
Transcribed Image Text:88: Two liquid (P and Q) having same viscosity are following through a double pipe heat exchanger as shown in the schematic below. P C ngi Inculny Densities of P and Q are 1000 and 800 kg/m³ respectively. The average velocities of the liquids P and Q are 1 and 2.5 m/s respectively. The inner diameters of the pipes are 0.31 and 0.1 m. Both pipes are 5 mm thick. The ratio of the Reynolds numbers Rep to Regis (A) 2.5 (B) 1.5 (C) 1 (D) 4 Q
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