1. . The rotary tiller is included in tillage implements:
(A) Primary
(B) Secondary
(C) Both
(D) None of above
2. . Disk harrows are especially effective in penetrating:
(A) Hard rock and root-infested soil
(B) Loose and normal
(C) Sandy soil
(D) Clay Soil
3. . Single action disk harrows are used to build border for:
(A) Flood irrigation
(B) Gardening
(C) Row crop cultivation
(D) Furrow Irrigation
4. . The offset disk harrow is mostly used under:
(A) Low hanging branches of orchards
(B) Gardening purpose
(C) Both
(D) None of the above
5. . Offset disk harrows have front and rear gang, which moves the soil in:
(A) Opposite direction
(B) At right angle
(C) Same direction
(D) None of above
6. . The main purpose of cultivators is to:
(A) Prepare seedbed
(B) Control weeds
(C) Prepare mulch
(D) None of above