Physics 1401

For this quiz, click in the box then type in an answer and then click again outside the box for the fill-in-the-blank questions.

Question 1. The First law of thermodynamics is based on the .

 

 

Question 2. A device that uses heat as input and supplies mechanical work as output, or that uses work as input and moves heat "uphill" from a cooler to a warmer place is known as a .

 

 

Question 3. A measure of the disorder of a system is known as the .

 

 

Question 4. For a heat engine, an ideal efficiency of 100% could be achieved if the low-temperature reservoir is at .

 

 

Question 5. One way of stating the Second law of thermodynamics is that in any thermodynamic process, the entropy of the universe tends to .

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