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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

A plot of graphical representation showing river flow against time is called _____________________?
A Monograph
B Hyetograph
C Hydrograph
D All are correct
Correct Answer: Hydrograph
the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?
A Evapotranspiration
B Transpiration
C Evaporation
D All are correct
Correct Answer: Evapotranspiration
The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?
A Always below the centre of gravity of the area
B Coincident with centroid of area if its plane is vertical
C Always above the centroid of the area
D Independent of the inclination of area
Correct Answer: Always above the centroid of the area
generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir?
A 100%
B 80%
C 50% l
D 20%
Correct Answer: 80%
Aeration holes are provided to reduce the inside saturation pressure ____________________?
A In a weir with end contractions
B In a suppressed weir
C In a cippoletti weir
D In all weir
Correct Answer: In a suppressed weir
Which of the following has highest-coefficient of discharge_____________________?
A Sharp edged orifice
B Venturi meter
C Broad crested weir
D Cippoletti weir
Correct Answer: Venturi meter
Direct runoff is the sum of __________________?
A Surface run-off and mass flow
B Bass flow and ground water run off
C Sub-surface run off and deep percolation
D Surface run off and flow
Correct Answer: Sub-surface run off and deep percolation
Mean velocity of flow in a river can be directly measured by means of ______________________?
A Dickne’s formula
B Current meter
C Surface floats
D Rod floats
Correct Answer: Rod floats
A mine or tunnel for collecting seepage water in rock or dam is called ____________________?
A Water tunnel
B Seepage gallery
C Seepage tunnel
D Seepage Drain
Correct Answer: Seepage gallery
The line in a flow net which shows the direction of flow of water through a soil mass beneath dam are called _________________?
A Equipotential lines
B flow lines
C Section lines
D Streak lines
Correct Answer: flow lines
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