27 February 2006
Replacing A Pressure Tank On A Residential Water Well System
Everybody I have spoken to in the plumbing or water-well business says that well pumps can burn out prematurely if they are made to start and stop more than necessary. By using a holding tank, the water can be used in a leisurely manner over a long time,
11 February 2006
Energy Flow in Technological Systems
# 1.0: Investigating the energy flow in technological systems requries an understanding of motion, work, and energy # 2.0: Energy in mechanical systems can be described both numerically and graphically # 3.0: Priniciples of energy conservation and thermod
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(3 marks)
