Pump used on shallow tube well
centrifugal
Flow of water to the propeller of the propeller pump
axial
Critical Flow
Fr = 1
Similar to stone check dams however the stones in this case are placed on rectangular wire mesh
gabions
Used for 9-24% slope
zing or conservation or bench terrace
Used for 25-30%
Bench Terrace
Efficiency of Spark Ignition Engine
25-30%
Air requirement for gasification of agricultural waste – Stoichiometric air
30-40%
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