Chapter 5 Primary Tillage Machinery MCQs

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1. . The purpose of primary tillage is to plow the soil:





2. . Secondary tillage machinery cuts the soil deep:





3. . The implement that cuts the soil deep 14 to 20 in is:





4. . The bottom of M.B. plow is bolted to a vertical riser called:





5. . A general purpose bottom works well at speed of:





6. . The rolling coulters cut crop residues:





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