Quiz1anskey - 1. A BTU has more energy than a calorie....

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1. A BTU has more energy than a calorie. Answer A BTU is the amount of heat required to heat 1 lb (454 grams) of water through 1°F. Whereas 1 calorie is the amount of heat required to raise 1 g of water through 1°C. Therefore there is more energy in one BTU. Right Points Earned:1/1 Correct Answer: True Your Response: True 2. Which one of the following is a unit of power? A. Watt/hour B. Quad C. Joule D. Btu/h Power is the rate at which energy is consumed. When we say rate, we mean per unit time, so BTU/h is a unit of power. Since, Watt is a unit of power, Watt divided by hour is neither a unit of power not energy. Right Points Earned:1/1 Correct Answer: D Your Response: D 3. Energy can be converted to which of the following? A. Work B. Heat C. Radiation D. All of the above E. None of the above Energy is the property of matter that can be converted to heat, work or radiation. So, “all of the above” is the correct choice. Right Points Earned:1/1
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Quiz1anskey - 1. A BTU has more energy than a calorie....

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