PHYS102Quiz2 - Practice Quiz 2 (Ch 11) Name_ 1. Sea breezes...

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Practice Quiz 2 (Ch 11) Name___________________________ 1. Sea breezes that occur near the shore are attributed to a difference between land and water with respect to what property? a. mass density b. coefficient of volume expansion c. specific heat d. emissivity c 2. A 10-kg piece of aluminum (which has a specific heat of 900 J/kg °C) is warmed so that its temperature increases by 5.0 C . How much heat was transferred into it? a. 4.5 × 10 4 J b. 9.0 × 10 4 J c. 1.4 × 10 5 J d. 2.0 × 10 5 J a 3. What is the temperature increase of 4.0 kg of water when heated by an 800-W immersion heater for 10 min? ( c w = 4 186 J/kg °C) a. 56°C b. 51°C c. 29°C d. 14°C c 4. Iced tea is made by adding ice to 1.8 kg of hot tea, initially at 80°C. How many kg of ice, initially at 0 C, are required to bring the mixture to 10°C? ( L f = 3.33 x 10 5 J/kg, c w = 4 186 J/kg °C) a. 1.8 kg b. 1.6 kg c. 1.4 kg d. 1.2 kg c 5. Which one of the following processes of heat transfer requires the presence of a fluid? a. conduction
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This note was uploaded on 03/07/2011 for the course PHYS 102 taught by Professor Armenn.kocharian during the Winter '11 term at California State University Los Angeles .

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PHYS102Quiz2 - Practice Quiz 2 (Ch 11) Name_ 1. Sea breezes...

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