Examlex
During each cycle,a thermodynamic engine takes in 4.0 J of energy,does 1.0 J of work,and expels 3.0 J of energy.What is its efficiency?
Infrastructure
The fundamental facilities and systems serving a country, city, or area, including transportation and communication systems, water and power lines, and public institutions like schools and hospitals.
School Buildings
Structures designed and constructed specifically for educational activities and to accommodate students and faculty.
Farm Equipment
Machinery and tools used in the agricultural sector to improve efficiency, productivity, and the quality of farm operations.
Capital-Saving
Technology or methods that allow the same level of production with less investment in capital.
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