Use table 52.7 to determine the water flow through a model 038 water source heat pump with a pressure drop across the unit of 2.3 psi if the water is 70°F
What will be an ideal response?
6 GPM
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PROBLEM 2.25 Link BD is made of brass and has a cross-sectional area of 240 mm2. Link CE is made of aluminum and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.35 mm.
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If a fitting has grooves cut into the flats, this means that it connects to the ____.
A. blowtorch B. regulator C. oxygen system D. acetylene system
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What is the SI unit for elastic energy?
a. Newtons b. Watts c. Kelvins d. Joules
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The rules for establishing global partnerships are the same as those for establishing domestic partnerships when: