None (b) effectiveness of heat exchanger, (e) mass flow rate of cold water, and (d) heat transfer rate.mass flovw rate of hot water is 50 percent greater than that of cold water. The product of heatA truncated cone has a height of 4 cm, The closed bottom of cone has a diameter oI 4Chtemperature of 800 °C, and emissivity of 0.8. The top surface diameter 3.5 cm and is open to aTarge room that is at 25 °C. The side wall of cone is perfectly insulated and has emissivity of 0.2(a) What is temperature of side wall? (b) What is the rate at which heat is transferred into room?ot water enters a water-to-water counter-flow heat exchanger at 95 °C while cold waterenters at 20 °C. The exit temperature of hot water is 15 °C greater than that of cold water, and uhetransfer surface area and the overall heat transfer coefficient is 1400 w /°C. Taking specific heatof both cold and hot water c, = 4180 I/kg. K, detemine (a) outlet temperature of cold water,

Given Data: Thi=95° Hot water Inlet temperature Tci=20°C Cold water Inlet temperature…

ei Hot water enters a water-to-water counter-flow heat exchanger at 95 °C while cold water enters at 20 °C. The exit temperature of hot water is 15 °C greater than that of cold water, and uie mass fHow rate of hot water is 50 percent greater than that of cold water. The product of heat transfer surface area and the overall heat transfer coefficient is 1400 W/°C. Taking specific heat of both cold and hot water c. = 4180 1/kg. K. determine (a) outlet temperature of cold water, to) etectiveness of heat exchanger, (e) mass flow rate of cold water, and (d) heat transfer rate.L

ei Hot water enters a water-to-water counter-flow heat exchanger at 95 °C while cold water enters at 20 °C. The exit temperature of hot water is 15 °C greater than that of cold water, and uie mass fHow rate of hot water is 50 percent greater than that of cold water. The product of heat transfer surface area and the overall heat transfer coefficient is 1400 W/°C. Taking specific heat of both cold and hot water c. = 4180 1/kg. K. determine (a) outlet temperature of cold water, to) etectiveness of heat exchanger, (e) mass flow rate of cold water, and (d) heat transfer rate.L

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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