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.

Mostly the hydraulic structures founded on ____________ soils fails because of undermining and uplift pressure?
A Stable
B Rocky
C Impermeable
D Permeable
Correct Answer: Permeable
At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?
A Submerged exit gradient
B Critical exit gradient
C Balanced exit gradient
D All are correct
Correct Answer: Critical exit gradient
Now- a -days the hydraulic structures are designed. Keeping in view the flow net, this was given by __________________?
A Blight
B Khosla
C Lane
D Darcy
Correct Answer: Khosla
To avoid scouring from end of structure, it is necessary to provide a ________________ at the exit point?
A Vertical cutoff
B Stone apron
C Stone boom
D Stone blocks
Correct Answer: Vertical cutoff
For strong Hydraulic jump containing maximum energy, the down stream glacis should be sloped at a slope of ______________ to dissipate max: energy?
A 2:1 to 2.5:1
B 2.5:1 to 3:1
C 3:1 to 5:1
D 5:1 to 6
Correct Answer: 3:1 to 5:1
When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?
A Retrogression
B Lowering down of bed
C Ponding on down stream
D All are correct
Correct Answer: Retrogression
The water way from a weir is determined by using Lacey’s wetted perimeter i.e. P=_______(Q)1/2 ?
A 3.50
B 3.75
C 4.75
D 5.75
Correct Answer: 4.75
A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?
A Water pool
B Cistern
C Down stream pond
D Water cushion
Correct Answer: Cistern
A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________?
A Non-modular
B Modular
C Semi-modular
D Rigid module
Correct Answer: Non-modular
An outlet through which the discharge depends upon the water level in the distributary is called ___________________?
A Rigid module
B Flexible module
C Non-flexible
D Non-modular
Correct Answer: Flexible module