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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

The hydraulic gradient line (H.G.L)represents the sum of_________________?
A Pressure head + datum head
B Pressure head + velocity head
C Velocity head
D Water surface
Correct Answer: Pressure head + datum head
A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?
A Top of pipe
B Centre of pipe
C Bottom of pipe
D All are correct
Correct Answer: Centre of pipe
An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______________?
A Dyke
B Embankment
C Marginal embankment
D Flood protective bund
Correct Answer: Marginal embankment
A closed conduct or barrel used used for supplying water under high pressure to a turbine to generate electricity is called __________________?
A A tunnel
B Penstock
C Chute
D Syphon
Correct Answer: Penstock
The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?
A 90°
B 100°
C 110°
D 120°
Correct Answer: 110°
A flow of water for a certain discharge when total energy of flow i.e. sum of potential, kinetic and pressure energies is minimum is called_______________________?
A Shooting flow
B Critical flow
C Sub-critical flow
D Normal flow
Correct Answer: Critical flow
The depth of root zone for rice crop is about___________________?
A 70 cm
B 80 cm
C 90 cm
D 100 cm
Correct Answer: 90 cm
hail is precipitation in the form of balls or lumps of ice of size greater than _______________ formed by alternate freezing & melting?
A 5 mm diameter
B 10 mm diameter
C 15 mm diameter
D 20 mm diameter
Correct Answer: 5 mm diameter
An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called ___________________?
A Pilot tube
B Piezometer
C Manometer
D All are correct
Correct Answer: Piezometer
The precipitation that occurs because of frontal disturbances during the movement of barometric low pressure is called ____________________?
A Hurricane
B Cyclonic
C Orographic
D Convective
Correct Answer: Cyclonic
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