Department of Natural Sciences
Clayton College & State University
Morrow, Georgia

February 12, 2009

SCI 1901E - Quiz 7

Name __________SOLUTION_____________

(09)    1.    Circle the single best choice in selecting a home site to conserve energy in each of the three following categories:

a.                Location of home:

1)               windward side of a hill (upwind)

2)               top of a hill

3)               leeward side of a hill (downwind)

4)               bottom of a valley

b.               Place windbreaks on:

1)               northwest side of the home

2)               east side of the home

3)               south side of the home

4)               southeast side of the home

c.                Orientation:

1)               long-axis of the home along the north-south direction

2)               garage on the south side of home

3)               many windows on the south side of home

4)               greenhouse on the west side of home

(06)    2.    Draw and label a diagram of a heat pump used in heating mode.  Indicate the indoor and outdoor sides of the heat pump.  Include the following components in your diagram:  evaporator, pressure-reducing valve, compressor, and condenser. Show the direction of circulation of the working fluid in the system.