A. Puddling of low land paddy fields with a rotary tiller
B. Primary tillage of upland paddy fields with a rotary tillers
C. Primary tillage with a mould board plough
D. Transportation work
Answer: Option A
This Question Belongs to Agriculture >> Agricultural Engineering
In mould board plough, Soft Centred stell is in used for making of . . . . . . . .
A. Frog
B. Mould Board
C. Land Side
D. None of these
The pressure drop across a fluidised bed will depend upon
A. Depth of bed
B. Porosity of the bed
C. Density of the particles
D. All of the above
Functions of seed cum fertiliser drill
A. To carry the seeds and fertiliser in separate compartments
B. To open furrows at uniform depth
C. To cover the seed and fertiliser
D. All of the above
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