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A Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit, the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air. Take Cp=1.005 KJ/kg.K A: 280 K B: 300 K C: 320 K D: 340 K * 2) Determine the exit pressure of the air if inlet temperature of the air 300 K. A: 124 KP B: 134 KP C: 144 KP * D: 154 KP

A Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit, the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air. Take Cp=1.005 KJ/kg.K A: 280 K B: 300 K C: 320 K D: 340 K * 2) Determine the exit pressure of the air if inlet temperature of the air 300 K. A: 124 KP B: 134 KP C: 144 KP * D: 154 KP

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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A Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit, the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air. Take Cp=1.005 KJ/kg.K A: 280 K B: 300 K C: 320 K D: 340 K * 2) Determine the exit pressure of the air if inlet temperature of the air 300 K. A: 124 KP B: 134 KP C: 144 KP * D: 154 KP
Transcribed Image Text:A Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet cross-sectional area of the diffuser is 100 mm2. At the exit, the area is 860 mm2, and the exit velocity is 20 m/s. Determine the exit pressure and temperature of the air. Take Cp=1.005 KJ/kg.K A: 280 K B: 300 K C: 320 K D: 340 K * 2) Determine the exit pressure of the air if inlet temperature of the air 300 K. A: 124 KP B: 134 KP C: 144 KP * D: 154 KP
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