Irrigation

Q.

_____ is a process of supplying water to the crops at regular intervals.

1. Harvesting
2. Irrigation
3. Sowing

Q. Where all do you see the use of pulleys? List them.

Q. A is a traditional ploughing tool, and a is its modern version.

1. sickle
2. cultivator
3. plough
4. seed drill

Q. Which step involved in farming is shown in the image below?

1. Irrigation
2. Harvesting
3. Ploughing
4. Sowing

Q. Which step involved in farming is shown in the image below?

1. Harvesting
2. Irrigation
3. Ploughing
4. Sowing

Q. Which is the correct order of the steps of farming?

1. Irrigation$\to$Planting$\to$Sowing
2. Plantation$\to$Irrigation$\to$Sowing
3. Ploughing$\to$Sowing$\to$Irrigation
4. Sowing$\to$Irrigation$\to$Ploughing

Q. Read the given paragraph where few words have been italicised. Preparation of soil in a field, before sowing of seeds involved two steps :-
Broadcasting and levelling . Soil in the crop field is enriched with nutrients by adding manures and fertilizers to it. Crop fields need to be irrigated from time to time . In Sprinkler system of irrigation water is allowed to fall drop by drop from a pipe just near the plant roots. Where as in drip irrigation water escapes from a revolving nozzle. Weeding in crop - fields can be done using plough. After the crop is harvested, the grain is separated from cut crop using a machine called harvester . Select the correct option regarding these.

1. Positions of sprinkler system and drip irrigation should be interchanged.
2. Broadcasting should be replaced by winnowing
3. Plough should not be replaced as it is correctly mentioned.
4. Harvester should be replaced by seed drill.

Q.

Rajesh wants to set up an irrigating system with minimal water supply to crops. Which of these should he adopt?​

Q. How was water transferred from the waterbodies to the fountains on the upper floor in the Golconda fort?

Q. Pests are good for the growth of crops.

1. True
2. False

Q. Select the situations in which installing a pulley makes the work easier.

1. Rowing a boat across a river
   
2. Moving a trolley across a river
   
3. Taking out water form a well
   
4. Lifting bricks to a height
   

Q. Which is the correct order of the steps of farming?

1. Irrigation$\to$Planting$\to$Sowing
2. Ploughing$\to$Sowing$\to$Irrigation
3. Sowing$\to$Irrigation$\to$Ploughing
4. Plantation$\to$Irrigation$\to$Sowing

Q. Factors that enhance crop growth are:

1. Water supply
2. Sunlight
3. Pests
4. Fertilizers

Q. Providing primary education is the duty of ______.

1. mandal parishad office
2. mandal revenue office
3. mandal resource centre
4. primary health centre