agriculture MCQs – Page 206

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

4101. The stability analysis of earth dam founded on cohesion less silt material be made against_____________________?
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A. Sinking

B. Buckling

C. Shear

D. Turning

4102. The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?
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A. Saturation pressure

B. Vapour pressure

C. All are correct

D. Partial pressure

4103. A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?
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A. Volume curve

B. Capacity curve

C. All are correct

D. Mass curve

4104. A plot of graphical representation showing river flow against time is called _____________________?
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A. Hyetograph

B. Hydrograph

C. All are correct

D. Monograph

4105. The discharge carrying capacity of an irrigation channel depends upon ____________________?
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A. Silt amount and bed slope

B. Silt grade, charge and slope

C. Sediment size

D. Channel dimensions

4106. A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________?
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A. Rigid module

B. Semi-modular

C. Non-modular

D. Modular

4107. The ratio between the actual pressure and saturation vapour present at same temperature is called___________________?
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A. High Humidity

B. Absolute Humidity

C. Relative Humidity

D. Low humidity

4108. the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?
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A. Evapotranspiration

B. Evaporation

C. All are correct

D. Transpiration

4109. Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?
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A. 35,000

B. 45,000

C. 30,000

D. 40,000

4110. The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?
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A. 40 cm

B. 50 cm

C. 80 cm

D. 100 cm

4111. Now- a -days the hydraulic structures are designed. Keeping in view the flow net, this was given by __________________?
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A. Lane

B. Blight

C. Darcy

D. Khosla

4112. The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
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A. Pond level

B. FSL

C. HFL

D. Canal level

4113. The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called ___________________?
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A. River controlling works

B. Marginal Embankment

C. River Training works

D. Guide Banks

4114. The area irrigated in the year and it grows crops on which water rates are leveled is called____________________?
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A. Area cultivated

B. Area leased

C. Area irrigated

D. Area Assessed

4115. The experiment of capillary rise is performed in a glass tube of smaller diameter, because___________________?
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A. It is easily visible

B. Glass tube is cheaper than metal

C. Capillary rise is significant

D. Glass tube is lighter than metallic tube

4116. The property of saturated soil mass which transmits appreciable quantities . water is called___________________?
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A. Porosity

B. Permeability

C. Discharge

D. Transmissibility

4117. Torsional force does not act on ____________________?
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A. Steel

B. Liquids

C. Wood

D. Soil

4118. The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called ________________?
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A. Border irrigation

B. Check irrigation

C. Furrow irrigation

D. Basin irrigation

4119. When the air in a atmosphere is fully saturated with the vapours present in it, then the pressure exerted by such wet air mass will be called ____________________?
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A. Vapour pressure

B. Saturation pressure

C. Atmospheric pressure

D. Partial pressure

4120. Silt free water should be supplied to the canals through______________________?
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A. Under sluices

B. Sluice gates

C. Head sluices

D. Scouring sluices

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