Photoperiodic means that the plants respond to the length of day
Indicate whether the statement is true or false
F
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The camshaft is the determining factor in how efficiently the engine pumps air.
Answer the following statement true (T) or false (F)
The disconnect for a piece of air-conditioning equipment should be equal to:
A) 115 percent of the maximum overcurrent rating listed on the equipment data plate. B) The sum of the compressor RLA and the FLA of all fan motors. C) The minimum circuit ampacity listed on the equipment data plate. D) 115 percent of the minimum circuit ampacity listed on the equipment data plate.
?Which type of system generally has a higher seasonal average COP when properly designed and installed?
A. ?air-to-water heat pump B. ?geothermal heat pump C. ?air-to-water and geothermal heat pumps typically have the same COPs D. ?COP does not apply to geothermal heat pumps
Use the data of Problem 3.35 and Figure P3.35 and source transformations to
determine 
Notice that once v’n is known the other unknown node voltages can be computed directly by voltage division.
