1.In towns and cities around the world,dust is one of the biggest challenges in office and...

1.In towns and cities around the world,dust is one of the biggest challenges in office and residential houses especially in areas where building and people are crowded.Design a system that is safe and can reduce dust particles in rooms. (Hint
; consider electrostatic precipitators
)

2. Soil moisture content is an important aspect in agriculture. Measurements of soil moisture content can be done using capacitors. Design a soil moisture sensor and suggest how to calibrate it. (Hint; soil moisture can be considered as dielectric material)

3. Global warming is assuming temperature to rise above expected levels. Traditional building practices and materials are failing to cope up with these challenges,as a result houses are very warm during the hot season and moderately cold during cold season. Consider local building practices and building materials and propose modifications in design and construction of houses to cope with climate change.

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Ally Wells answered 5 months ago

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