Tag: receding water table

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Questions Related to receding water table

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

Large scale storage of grains is done in _______________

  1. Plastic bags

  2. Silos

  3. Pouches

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

  • Insects in stored grain can cause much damage. The farmer may lose up to a third of the stored grain. 
  • Large scale storage of grains is done in silos and granaries to protect them from pests like rats and insects.

Therefore, the correct answer is option B.

Multiple choice evs - i receding water table improved methods of agriculture water conservation and irrigation cropping patterns

Which system is a boon in regions of poor availability of water?

  1. Sprinkler system

  2. Rahat

  3. Drip system

  4. Dhekli
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  • Drip irrigation is an irrigation method that saves water and fertilizer by allowing water to drip slowly to the roots of plants, either onto the soil surface or directly onto the root zone, through a network of valves, pipes, tubing, and emitters. 


Therefore, the correct answer is option C.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation

The modern method of irrigation is___________

  1. Sprinkler system

  2. Drip system

  3. Both A and B

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
  • The supply of water to the crops at different intervals is called irrigation. Lakes, rivers, dams, canals, etc. are the sources of water for irrigation.
  •  Various traditional ways of irrigation are pulley system, chain pump, dhekli, and Rahat. 
  • Traditional methods are cheaper but they are less efficient as compared to modern methods. The modern methods of irrigation include sprinkler systems, drip systems, etc. 
  • In the sprinkler system, water is sprinkled on the crop by using a pipe and nozzle system. It resembles raining. In the drip system, waterfalls drop by drop just at the position of the root.
Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation

Storage of food for longer duration should be prevented from_______________

  1. Humans

  2. Sand

  3. Rats

  4. Jute
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  • The storage of food crops is an important step of agricultural practices. If the crop grains are to be kept for a longer time, they should be prevented from moisture, insects, rats, and microorganisms. 

Therefore, the correct answer is option C.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

Small scale storage of grains is done in_______________________

  1. Silos

  2. Granaries

  3. Buckets

  4. Jute bags
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

  • Storage of food crops is an important step of agricultural practices as harvesting because if the grains are not stored properly it may get spoilt or attacked by insects or rats or microorganisms. 
  • Large scale storage of grains is done in granaries or silo. Farmers store their dried grains in jute bags or metallic bins. 


Therefore, the correct answer is option D.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

The heat of dump grain in storage occurs due to .......... content and growth of moulds.

  1. High moisture

  2. Low moisture

  3. Biotic

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heating of stored grains results due to the high moisture content in the grains. The grains heat up the water content present in the grain due to thier pre existing temperature which attracts more moisture leading to the growth of microbes in the grains or germinate the seeds thus destroying the yield. 

So, the correct option is 'High moisture'.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

Preventive and control measures adopted for the storage of grains include 

  1. Strict cleaning

  2. Proper disjoining

  3. Fumigation

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Most important aspect of agriculture is proper storage of harvested grains and other agricultural produce. Proper storage is necessary to get seasonal foods regularly throughout the year. The godowns and stores should be properly clean, storage bags should be fumigated or treated with insecticides or pesticides. In India, the loss due to improper storage of grains is about 9% annually. So, the correct answer is 'All of the above'.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

The grains are stored mainly for purpose _____

  1. To make use of agricultural products as sowing grains for next year

  2. To make the food stuff regularly available throughout the year

  3. To maintain the price rate of agriculture product

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Grain storage serves multiple purposes including seed preservation for future planting, ensuring consistent food availability throughout the year, and stabilizing market prices by managing supply.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

How temperature causes damage to a food material?

  1. It affects the growth of casual organisms

  2. Alters the enzyme action

  3. Both A and B

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Food can be spoiled when temperatures are not controlled because high temperature give way for the growth of bacteria and excessive heat increases the rate of enzyme reactions. Exposing food to clod temperature also damages the food.

So, the correct option is 'Both A and B '.

Multiple choice evs - i food for all improved methods of agriculture receding water table water conservation and irrigation cropping patterns whose forests?

We can prevent pest at home in natural way by using ........... leaves.

  1. Tulsi leaves

  2. Neem leaves

  3. Mango leaves

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Neem oil is mainly used to prevent the pests at home. Neem leaves help in stopping the growth of pests. It kills larvae and locusts at homes. Mosquitos die when neem extract is sprayed.

So, the corect option is 'Neem leaves'.