3. Water flows through a horizontal coil heated from the outside by high temperature flue gases, as it passes through the coil the water changes state from 202.66 kPa and 82.2°C to 101.33 kPa and 121.1°C. Its entering velocity is 3.05 m s' and its exit velocity is 182.9 m s'. Determine the heat transferred through the coil per unit mass of water. Enthalpies of the inlet and outlet water streams are: Inlet 344.2 kJ kg Outlet 2718.5 kJ kg

3. Water flows through a horizontal coil heated from the outside by high temperature flue gases, as it passes through the coil the water changes state from 202.66 kPa and 82.2°C to 101.33 kPa and 121.1°C. Its entering velocity is 3.05 m s' and its exit velocity is 182.9 m s'. Determine the heat transferred through the coil per unit mass of water. Enthalpies of the inlet and outlet water streams are: Inlet 344.2 kJ kg Outlet 2718.5 kJ kg

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

3. Water flows through a horizontal coil heated from the outside by high
temperature flue gases, as it passes through the coil the water changes state from
202.66 kPa and 82.2°C to 101.33 kPa and 121.1°C. Its entering velocity is 3.05 m
s' and its exit velocity is 182.9 m s'. Determine the heat transferred through the
coil per unit mass of water. Enthalpies of the inlet and outlet water streams are:
Inlet 344.2 kJ kg
Outlet 2718.5 kJ kg"

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PLEASE ANSWER IT ASAP FOR AN UPVOTE
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2) Argon (ideal gas, Cp=0.5203 kJ/kg.K) at 27 ºC, 85 kPa, and 215 m/s enters a diffuser at a rate of 2 kg/s and leaves at 50 ºC. The exit area of the diffuser is 500 cm2. The gas is estimated to lose heat at a rate of 20 kJ/s during this process. Required: Draw a standard and clear schematic of the problem and label the performance of the schematic. Perform step by step energy and mass analyses, state your assumptions and determine the following:a) The exit velocityb) The inlet areac) The inlet pressure of the Argon