10. A garment is rated at 150 F for ironing. An iron is set at 200 W. Is this set- ting appropriate? Assume heat flows primarily from the surface for ironing, hav- ing an area of Ajron = 0.4 ft². Other data include h = 10 Btu/ft²-h-F and Tmbient = 70 F. [Ans.: Tiron = 240 FJ. %3D

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 17RQ: Convert 22C to Fahrenheit.
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FROM BOOK: ENGINEERING THERMOFLUIDS, M. MASSOUD

10. A garment is rated at 150 F for ironing. An iron is set at 200 W. Is this set-
ting appropriate? Assume heat flows primarily from the surface for ironing, hav-
ing an area of Airon = 0.4 ft. Other data include h = 10 Btu/ft².h-F and Tambient = 70
F. [Ans.: Tiron = 240 F].
%3D
Transcribed Image Text:10. A garment is rated at 150 F for ironing. An iron is set at 200 W. Is this set- ting appropriate? Assume heat flows primarily from the surface for ironing, hav- ing an area of Airon = 0.4 ft. Other data include h = 10 Btu/ft².h-F and Tambient = 70 F. [Ans.: Tiron = 240 F]. %3D
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