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1.20 1.21 1.22 A certain amount of fuel contains 15 x 10¹0 Btu of energy. What is the corresponding energy in kilocalories? Ans. 3.78 x 10¹⁰ kcal The fuel of Problem 1.20 is converted into electric energy in a power station having a 12 percent overall efficiency. The average demand on the station over a 24-h period is 5 MW. In how many days will the fuel be totally consumed? Ans. 44 days. A certain amount of fuel can produce 10 quads of energy. In how many days will the fuel be totally consumed if it is used to satisfy a demand of 10¹3 Btu/day at a power plant with an overall efficiency of 20 percent? Ans. 200 days

1.20 1.21 1.22 A certain amount of fuel contains 15 x 10¹0 Btu of energy. What is the corresponding energy in kilocalories? Ans. 3.78 x 10¹⁰ kcal The fuel of Problem 1.20 is converted into electric energy in a power station having a 12 percent overall efficiency. The average demand on the station over a 24-h period is 5 MW. In how many days will the fuel be totally consumed? Ans. 44 days. A certain amount of fuel can produce 10 quads of energy. In how many days will the fuel be totally consumed if it is used to satisfy a demand of 10¹3 Btu/day at a power plant with an overall efficiency of 20 percent? Ans. 200 days

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Answer only 1.21 and 1.22
1.20 A certain amount of fuel contains 15 x 10¹0 Btu of energy. What is the corresponding energy in kilocalories? 1.21 1.22 Ans. 3.78 x 10¹⁰ kcal The fuel of Problem 1.20 is converted into electric energy in a power station having a 12 percent overall efficiency. The average demand on the station over a 24-h period is 5 MW. In how many days will the fuel be totally consumed? Ans. 44 days. A certain amount of fuel can produce 10 quads of energy. In how many days will the fuel be totally consumed if it is used to satisfy a demand of 10¹3 Btu/day at a power plant with an overall efficiency of 20 percent? Ans. 200 days
Transcribed Image Text:1.20 A certain amount of fuel contains 15 x 10¹0 Btu of energy. What is the corresponding energy in kilocalories? 1.21 1.22 Ans. 3.78 x 10¹⁰ kcal The fuel of Problem 1.20 is converted into electric energy in a power station having a 12 percent overall efficiency. The average demand on the station over a 24-h period is 5 MW. In how many days will the fuel be totally consumed? Ans. 44 days. A certain amount of fuel can produce 10 quads of energy. In how many days will the fuel be totally consumed if it is used to satisfy a demand of 10¹3 Btu/day at a power plant with an overall efficiency of 20 percent? Ans. 200 days
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