Question

1. Choose the correct option. (1) which of these involves preparing the soil for sowing seeds? a. Ploughing, weeding, and threshing b. Ploughing, levelling, and adding fertilizers c. Wedding, sowing, and harvesting d. None of these (2) which of these crops are generally planted in November and harvested in April? a. Wheat and rice b. Pea and gram c. Maize and cotton d. Cotton and barely (3) Which of these irrigation methods does not lead to wastage of water? a. Dekhli and rahat b. Sprinkler irrigation c. Chain pump and moat d. All of these (4) Which of these are common implements used for removing weeds from fields? a. Plough and leveller b. Combine harvester c. Trowel and hoe d. Tractor and seed drill Plzz guyz give me the right answer.......

Answer 1

Answer:

1: ploughing, weeding and threshing

2: cotton and maize

3: sprinkler irrigation

4: plough and leveller

Answer 2

Answer:

The unit consists of a seed drum, main shaft, ground wheel, floats, furrow openers and handle. The seed drum is hyperboloid shape (truncated cone) with 200 mm diameter having 12 mm flat spikes of 25 mm length kept parallel to the axis of rotation. The slopes of the cone facilitate the free flow of seeds towards the metering holes. Nine numbers of seed metering hole of 10 mm diameter were provided along the circumference of the drum at both the ends at a row-to-row spacing of 200 mm. Two floats were provided on either side to restrict the sinkage

and to facilitate easy pulling of the unit.

Explanation:

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