Unit 1 Theory
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Heat flows from a warmer substance to a cooler substance.
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True
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False
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This quiz focuses on the fundamental concepts of thermodynamics and heat transfer, including the conditions for water boiling, heat flow, and thermal conduction.
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- 2.
The standard atmospheric conditions for water to boil at 212 F are
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Atmospheric pressure: 15.969 psi, temperature: 70 F
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Atmospheric pressure: 16.696 psi, temperature: 68 F
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Atmospheric pressure: 14.696 psi, temperature: 70 F
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Atmospheric pressure: 15.696 psi, temperature: 68 F
Correct Answer
A. Atmospheric pressure: 14.696 psi, temperature: 70 F -
- 3.
At standard conditions on the celsius scale, water will boil at:
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100 C
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212 C
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32 C
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0 C
Correct Answer
A. 100 C -
- 4.
If water weighs 8.34 pounds per gallon, it will take ___ Btu to raise the temperature of 4 gallons of water from 70 F to 72F
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66.7
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10
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14.7
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106
Correct Answer
A. 66.7 -
- 5.
When heat transfers by conduction, it:
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Moves through space and air and heats solid objects
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Is transported from one place to another by air or liquid
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Moves from molecule to molecule
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All of the above
Correct Answer
A. Moves from molecule to molecule -
Quiz Review Timeline (Updated): Dec 26, 2012 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Dec 26, 2012Quiz Edited by
ProProfs Editorial Team -
Mar 28, 2009Quiz Created by
Matta2fatta
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