M C Q s D r i v e

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.

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
The forces coming over the gravity dam is mainly resisted by ___________________?
A Water pressure
B Uplift pressure
C Self weight of the dam
D All the above
Correct Answer: Self weight of the dam
The last length of the river before it falls into the sea is known as __________________?
A Mountainous stage
B trough stage
C Delta stage
D Sub-mountainous stage
Correct Answer: Delta stage
The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?
A 0.6m
B 0.5m
C 0.6 depth
D 0.5 depth
Correct Answer: 0.6 depth
Cavitation is caused by _____________________?
A High velocity
B Low discharge
C Low pressure
D High pressure
Correct Answer: Low pressure