Engineering, 21.04.2021 23:50 laura2school
What is an example of energy efficiency that does the most to preserve a house’s historical character?
The renovators replace the corroded original copper piping with new copper piping.
The renovators install double-glazed windows while keeping the original frames intact.
The renovators install a new tank-less water heating system that saves on energy use.
The renovators find an exact, like-new replacement for the rusted out old boiler in the basement.
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Answers: 1
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Engineering, 04.07.2019 18:10
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Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
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Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
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What is an example of energy efficiency that does the most to preserve a house’s historical characte...
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