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liquid (P and Q) having same viscosity are following through a double pipe heat exchanger as shown in the schematic below. Shriy instituy 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 Req is (A) 2.5 (B) 1.5 (C) 1 (D) 4

liquid (P and Q) having same viscosity are following through a double pipe heat exchanger as shown in the schematic below. Shriy instituy 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 Req is (A) 2.5 (B) 1.5 (C) 1 (D) 4

Introduction to Chemical Engineering Thermodynamics
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
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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88: Two liquid (P and Q) having same viscosity are following through a double pipe heat exchanger as shown in the schematic below. P glacul Gulrly maILLAL 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
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 glacul Gulrly maILLAL 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
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