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PSU EGEE 102 Exam 1 2025 Questions and Answers True or false: Geothermal heat can be used to produce electricity. ....ANSWER☑️☑️...-True A 100 watt incandescent light bulb is operated for 120 hours, and a 15 watt fluorescent light bulb is operated for the same period of time. At 10 cents per kWh, what is the cost savings of the fluorescent bulb? - ....ANSWER☑️☑️...-$1.02 One calorie is defined as the amount of energy that is required to raise the temperature of __________. - ....ANSWER☑️☑️...-1 g of water by 1 C If Peter expends 2,000 calories running a mile in one hour and Samantha burns 1,000 calories riding a bike in thirty minutes. Who exerted the greatest amount of power? - ....ANSWER☑️☑️...-Both exerted the same power If Peter expends 1,500 calories running a mile in one hour and Samantha burns 1,500 calories riding a bike in forty-five minutes. Which one of the two spent the greatest amount of energy? - ....ANSWER☑️☑️...-They are the same One BTU of energy is enough to do what? - ....ANSWER☑️☑️...-Heat one pound of water by one degree Fahrenheit True or false: Nuclear fusion is a renewable source of energy. - ....ANSWER☑️☑️...True Which of the following is a unit of power? - ....ANSWER☑️☑️...-BTU/h FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1