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Agricultural Engineering 1 Notes
| Institution | Sigalagala National Polytechnic |
| Course | Agricultural Enginee... |
| Year | 1st Year |
| Semester | Unknown |
| Posted By | Brian Mike |
| File Type | |
| Pages | 124 Pages |
| File Size | 8.25 MB |
| Views | 148 |
| Downloads | 0 |
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Description
Scientific definition for power is the rate at which work is done. Work is expressed in Joule (J) and time is expressed in Seconds(s). Power therefore is expressed in Joules per Second (J/s). A power of one Joule per second is equivalent to one Watt (W), the SI unit for power. Power may also be expressed in kilowatts (kW) or megawatts (MW). The common unit for expressing engine power is the Horsepower (Hp).
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DGA; Agricultural engineering 1 Notes Module 1
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The needs for farm structure varies according to regions, and are greatly influenced by crops grown,
animal kept, markets, building material, local conditions and social economic conditions. Some have a
specific purpose while others may have a multipurpose or dual purpose in their use. How an individual interprets these variables in relation to useful structures may classify farm structures according to their uses,
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