Basic Agriculture MCQS Quiz Test 10

This Quiz Test Have all Basic MCQS Related to Major Fields of Agriculture, Agronomy, Plant Breeding & Genetics, Entomology, Plant Pathology, Forestry & Range Management, Soil Science, Horticultural Sciences, Agricultural Extension, Biotechnology, Seed Science & Technology, Marketing & Agribusiness and Post Harvest Science & Technology.  This Quiz Test Includes Basic Agriculture Solved MCQS from the Past Papers of Agriculture Posts of PPSC, FPSC, SPSC, KPPSC, SPSC, BPSC and NTS. Every Quiz has 20 MCQS and Every MCQS have four options. Select the Correct Answer Right Answer Shows Green And Wrong Will Show as Red.

#1. A channel is said lo be of most economical cross section, for a given cross-sectional area and bed slope when it ------------?

All of these

All of these

Gives max. Discharge

Gives max. Discharge

Has minimum wetted perimeter

Has minimum wetted perimeter

Involves lesser excavation

Involves lesser excavation

#2. A watershed canal ------------?

Irrigates only on one side

Irrigates only on one side

Is most suitable in hilly areas

Is most suitable in hilly areas

Avoids the cross drainage works

Avoids the cross drainage works

Is generally aligned parallel to the contour of the area

Is generally aligned parallel to the contour of the area

#3. When the reservoir is full, the maximum compressive force in a gravity dam is produced -------------?

At centre of base

At centre of base

At the toe

At the toe

Within the middle third of base

Within the middle third of base

At the heel

At the heel

#4. Flow in which each liquid particle has a definite path is called --------?

uniform flow

uniform flow

Steady flow

Steady flow

Laminar flow

Laminar flow

Transitional flow

Transitional flow

#5. If the depth of water in an open channel is greater than the critical depth, the flow is called----------?

Shooting flow

Shooting flow

Non-critical flow

Non-critical flow

Critical depth

Critical depth

Sub-critical flow

Sub-critical flow

#6. Pilot tube is a device, which convert velocity head of flowing water into pressure by -------?

H = v2 / g2

H = v2 / g2

H = v2 / g

H = v2 / g

H = v/g

H = v/g

H = v2/2g

H = v2/2g

#7. For a perfect incompressible liquid flowing in a continuous stream, the total energy of a particle remain the same, while the liquid particle move from one point to another this statement is called -------------?

Pascal s law

Pascal s law

Bernoulli equation

Bernoulli equation

Archimede’s principle

Archimede’s principle

Continuity Equation

Continuity Equation

#8. The process of consolidation of stabilized earth work in canal or river embankments. In this process the soil is deposited in layers of specified thickness and at a particular moisture content is called ------------?

Compaction

Compaction

Soil stabilization

Soil stabilization

All are correct

All are correct

Densification

Densification

#9. Art of growing crops, management of live stocks, husbandry and farming is called----------?

Water management

Water management

crop farming

crop farming

Agriculture

Agriculture

all are correct

all are correct

#10. The discharge over a rectangular notch is determined by --------?

2/3 cd. b (2g) 1/2 H 5/2

2/3 cd. b (2g) 1/2 H 5/2

2/3 cd. b (2 gh) 1/2

2/3 cd. b (2 gh) 1/2

2/3 cd. B (2g) 1/2 H

2/3 cd. B (2g) 1/2 H

2/3 cd. B (2g) 1/2 H3/2

2/3 cd. B (2g) 1/2 H3/2

#11. The weight per unit of liquid at standard Temperature and pressure is called-------------?

Mass weight

Mass weight

Capillary rise is significant

Capillary rise is significant

Specific weight

Specific weight

Mass density

Mass density

#12. In most economical Trapezoidal section, half of the Top width is equal to -----------?

Bottom width of channel

Bottom width of channel

Sloping side of channel

Sloping side of channel

None of these

None of these

Depth of channel

Depth of channel

#13. Out/ of a well water is more than canal water because-------?

Well water is used econom

Well water is used econom

Well water is clear than canal water

Well water is clear than canal water

Conveyance losses in well irrigation are less

Conveyance losses in well irrigation are less

Lifting of water increase cost of well water

Lifting of water increase cost of well water

#14. Piezometer tube is open to both ends mostly used to measure -------?

absolute pressure

absolute pressure

gauge pressure

gauge pressure

Vacuum pressure

Vacuum pressure

Atmospheric pressure

Atmospheric pressure

#15. Which of the following is a cash crop -------------?

Maize

Maize

Paddy

Paddy

Wheat

Wheat

Cotton

Cotton

#16. The ideal crop for wastewater or sewage irrigation is ----------?

Dates

Dates

Banana

Banana

Mango

Mango

Orange

Orange

#17. A flow in which velocity of water particles is same at all sections is called -------?

Laminar flow

Laminar flow

Compressible flow

Compressible flow

Uniform flow

Uniform flow

Steady flow

Steady flow

#18. The falling drop of rainwater become spherical due to -----------?

Surface Tension

Surface Tension

Compressibility

Compressibility

Capillary

Capillary

None of these

None of these

#19. Art of making saline un-cultivable lands capable of re-cultivation is called.-------------?

Growing crops

Growing crops

Fertilization

Fertilization

Reclamation

Reclamation

Water application

Water application

#20. The total energy line lies over the hydraulic gradient line by an amount equal to----------?

v2/2g

v2/2g

v/2g

v/2g

v2/g

v2/g

v/g

v/g

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Agriculture MCQs Quiz Test 11