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 hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?
A Piping
B Crushing
C Sliding
D All the above
Correct Answer: Piping
Presently percentage of area irrigation to that of total cultivated area in our country is __________________?
A 80%
B 60%
C 40%
D 27%
Correct Answer: 27%
Art of making saline water fit for irrigation and drinking through the processes of membrane technique and reverse osmosis is called ___________________?
A Desalinization
B Water application
C Water mixing
D All are correct
Correct Answer: Desalinization
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?
A Amalgamation
B Mixing of water
C Desalinization
D All are correct
Correct Answer: Amalgamation
A hydraulic jump to dissipate energy when flow is __________________?
A Critical flow
B Shooting flow
C Streaming flow
D Turbulent flow
Correct Answer: Streaming flow
The depth of water in a channel, corresponding to minimum specific energy is called ________________?
A Normal depth
B Critical depth
C Full supply depth
D None of these
Correct Answer: Critical depth
The discharge through a rectangular channel will be maximum. if its depth is_______________?
A Twice the width
B Equal to its width
C Half of its width
D one-third of its with
Correct Answer: Half of its width
According to Chezy’s formula, the discharge through an open channel is equal to _________________?
A C (mi) 1/2
B A (cmi)1/2
C Ac√R.S
D A (c.A/pi) 1/2
Correct Answer: Ac√R.S
The hydraulic mean depth for a circular pipe of diameter d is ____________________?
A d/2
B d/3
C d/4
D d/6
Correct Answer: d/4
The loss of head due to friction according to Darcy’s formula is _____________________?
A 4fLv2/gd
B 4fLv2/2gd
C 4fLv/gd
D 4fLv/2gd
Correct Answer: 4fLv2/2gd