Question 1

What do you call a process of applying water to the crops artificially to fulfill their water requirements?

Accepted Answer

C. Soaking

Answer

A. Bathing

Answer

D. Watering

Answer

B. Irrigating

Question 2

Which of the following will NOT be the sources of irrigation?

Accepted Answer

B. lakes

Answer

D. ponds

Answer

C. oceans

Answer

A. dams

Question 3

Which of the following statement best describes about irrigation?

Accepted Answer

B. The act of redirecting water for a specific purpose.

Answer

A. It is the essential source of plant to grow.

Answer

C. The conservation and preservation of water.

Answer

D. The reuse of water will be maximized to solve water scarcity.

Question 4

Irrigation system deals with redirecting water from rivers, lakes, and underground sources, they have impact on the surrounding environment. Which of theseimpacts can cause unpredictability in the atmosphere?

Accepted Answer

C. Increased of condensation in the atmosphere.

Answer

A. Increased evaporation in irrigated areas.

Answer

D. Increased water flow downstream of sources and rivers and stream.

Answer

B. Increased ground water level in irrigated areas.

Question 5

As a farmer, what is the best thing to do to avoid negative impacts of using irrigation?

Accepted Answer

D. Maximize the use of irrigation even if it is not needed.

Answer

B. Improve water condition in the soil.

Answer

C. Keep clogging areas clean to avoid the breeding of mosquitos.

Answer

A. Close the water sources.

Question 6

Irrigation has an indirect impact on the surrounding environment. Which of these impacts occurs when the soil becomes oversaturated with water promoting anaerobic conditions?

Accepted Answer

D. Waterlogging

Answer

B. Socioeconomic Damage

Answer

C. Soil Salinization

Answer

A. Ecological Damage

Question 7

Joe is a farmer wanting to control water logging in the irrigation system. What must he do?

Accepted Answer

B. Maximize the flow of water in the irrigation system.

Answer

C. Open the drainage area.

Answer

A. Keep irrigation system untidy.

Answer

D. Use water irrigation economically and keep the intensity of irrigation to flow

Question 8

Which of the following must be done to produce an ideal irrigation project in the field?

Accepted Answer

D. Choose the right location wherein weather condition is applicable to any irrigation methods.

Answer

C. Choose the right location where the topography of the soil is suited for the crops to be planted.

Answer

B. Choose the right area where water supply is available.

Answer

A. Choose the right area where the project will be installed.

Question 9

Why is drainage needed in the irrigation system?

Accepted Answer

C. Drainage is necessary because it increases the runoff in the field.

Answer

B. Drainage is necessary because it improves the capacity level of the water source.

Answer

D. Drainage is necessary because it removes the excess water from the irrigated areas.

Answer

A. Drainage is necessary because it helps the farmersin terms of operation cost.

Question 10

Do you agree that we need to consider the source of water in choosing the irrigation methods?

Accepted Answer

D. Yes, because irrigation system will provide the essential agricultural requirement.

Answer

B. No, because too much water in the field can cause stunted root growth.

Answer

A. No, because if more water is present in the field/furrows, it reduces the growth of plant.

Answer

C. Yes, because an irrigation system needs sufficient water to supply plant growth.

Question 11

What do you think is the reason of removing canal obstruction in maintaining irrigation systems?

Accepted Answer

C. Obstruction materials in the canal can be utilized as fertilizer after decomposition.

Answer

B. Materials in the canal if properly eliminated will prevent the trapping of flowing water.

Answer

D. Obstruction materials in the canal can cause overflowing of water in the field.

Answer

A. It can cause soil removal in the field.

Question 12

In what instances does irrigation affect the life of the people in a community.

Accepted Answer

B. Irrigation can change the life of a farmers in a way that the operation can make easier and faster.

Answer

C. Irrigation can help crops to survive and produce more harvests where future food production is secured.

Answer

A. Irrigation can be a source of water supply to the community.

Answer

D. Irrigation can significantly contribute poverty alleviation to individuals.

Question 13

Which of these principal methods of using irrigation system disposed waste in furrowed plots?

Accepted Answer

B. Furrow irrigation

Answer

C. Spray Irrigation

Answer

A. Drip irrigation

Answer

D. Sprinkler irrigation

Question 14

Which of the following crops is best suited under furrow irrigation?

Accepted Answer

B. Corn

Answer

D. Vegetables

Answer

C. Spices

Answer

A. Cactus

Question 15

The following are the steps in cleaning irrigation system. Arrange them in chronological order. I- Flush the main and secondary pipes with clean water.

II- Leave the system filled for 24 hours, do not irrigate.

III- Apply Chlorine solution: ready when the last dipper has pH>10.

IV- Add nitric acid and trickle shortly once per 3 hours to flush out chalk precipitation.

V- Flush after the chlorine solution: rinse the pipes and mixing tanks with clean water to irrigate for some time.

Accepted Answer

B. I, III, II, V, IV

Answer

C. V, II, IV, III, I

Answer

A. I, II, III, IV, V

Answer

D. V, IV, III, II, I

Question 16

What is the purpose of cleaning the irrigation system?

Accepted Answer

B. to eliminate any organic substance

Answer

C. to look attractive and pleasant to the eye

Answer

A. to be free from any hazard

Answer

D. to make the work easier

Question 17

Why do farmers commonly use furrow irrigation?

Accepted Answer

C. because it is classy and expensive

Answer

B. because it is cheap and has low maintenance

Answer

D. because it uses pipes which is more convenient for them.

Answer

A. because it is challenging and fulfilling to use

Question 18

What will happen to the crops if water logging in irrigation system will not be controlled?

Accepted Answer

B. It will become healthy.

Answer

C. It will drown and reduce physical growth.

Answer

A. It will be productive.

Answer

D. It will give a high yield.

Question 19

Which of the following statements is true?

Accepted Answer

A. Irrigation has never been a vital characteristic of agriculture for over centuries and the result of work of many cultures.

Answer

D. Water from the river is the only source of irrigation

Answer

C. Irrigation was not the basis of the wealth and society ranging from Asia to the American Southwest

Answer

B. Irrigation helps to grow agricultural crops, maintain landscapes, and revegetate disturbed soils in dry areas and during periods of less than average rainfall.

Question 20

Which statement provides correct information on the working pressure of a pipe or a fitting?

Accepted Answer

A. It is the maximum internal water pressure to which the pipe is subjected continuously in an ordinary use, with certainty that failure of the pipe will not occur.

Answer

B. It is the maximum internal water pressure to which the water is subjected continuously in a maximum use, with certainty that failure of the pipe will not occur.

Answer

C. It is the minimum internal water pressure to which the pipe is subjected continuously in an ordinary use, with certainty that failure of the pipe will not occur.

Answer

D.It is the minimum internal water pressure to which the pipe is subjected continuously in a maximum use, with certainty that failure of the pipe will not occur.

Question 21

What should you do to ensure that appropriate steps have been taken to minimize the emission of cleaning agents?

Accepted Answer

A. Tap the Municipal Environmental Officer.

Answer

C. Contact the Municipal Assessor Officer.

Answer

D. Contact the Municipal Mayor.

Answer

B. Tap the Municipal Agriculture Officer.

Question 22

How does the disposal of industrial waste using Ridge and furrow irrigation differ from Spray irrigation?

Accepted Answer

C. Ridge and furrow irrigation wastes are frequently used to convey wastes from a wet well while spray irrigation wastes or holding pit to the disposal field.

Answer

A. Ridge and furrow irrigation wastes are disposed in furrowed plots while spray irrigation wastes are sprayed onto the land.

Answer

B. Ridge and furrow irrigation wastes are disposed in furrowed plots while spray irrigation wastes are sprayed onto the water sources.

Answer

D. Ridge and furrow irrigation wastes usually develop only one plot while spray irrigation wastes are sprayed onto the land.

Question 23

Industrial wastes like solvents and used oil are damaging to the environment? Do you agree?

Accepted Answer

B. No, because it can be kept in the storage area.

Answer

C. Yes, because it affects the earth ecosystem and human health.

Answer

D. Yes, because it can add pollution to the environment.

Answer

A. No, because it can only be cleaned easily.

Question 24

Since cleaning agents can be harmful to environment, do you agree that it should not be used?

Accepted Answer

A. No, because it is not that destructive.

Answer

B. No, because its dangerous effect can be minimized.

Answer

D. Yes, to lessen the expenses of the farm.

Answer

C. Yes, to avoid its damaging effect to the environment.

Question 25

Which of these actions would you do to minimize the emission of cleaning agents?

Accepted Answer

C. Innovate a localized way of using cleaning agents.

Answer

A. Use cleaning agents slightly.

Answer

B. Use only cleaning agents once a year.

Answer

D. Ensure that appropriate steps in using cleaning agents have been taken

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