Description : For measuring uniform flow of water, weirs used are
Last Answer : Ans.Rectangular and Trapezoidal weir
Description : Pearling index in wheat measures
Last Answer : Ans.Kernel hardness
Description : What device measures rf power by measuring the heat the rf power generates? A. Calorimeter B. Goniometer C. Spectrum meter D. Oscilloscope
Last Answer : A. Calorimeter
Description : A(n) _____ medium provides a physical conduit from one device to another. A) guided B) unguided C) either (a)or (b) D) none of the above
Last Answer : guided
Description : The flow of excess water from the field after saturation of soil.
Last Answer : Ans.Runoff
Description : Horizontal flow of water in irrigation channels or through canals is known as
Last Answer : Ans.Seepage
Description : The velocity profile for turbulent flow through a closed conduit is (A) Logarithmic (B) Parabolic (C) Hyperbolic (D) Linear
Last Answer : (A) Logarithmic
Description : Where does the maximum stress occur in case of laminar flow of incompressible fluid in a closed conduit of diameter 'd'? (A) At the centre (B) At d/4 from the wall (C) At the wall (D) At d/8 from the wall
Last Answer : (C) At the wall
Description : Mass velocity in case of steady flow and through a constant crosssection conduit is independent of the (A) Temperature (B) Pressure (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : In which of the following cases, it is possible for flow to occur from low pressure to high pressure? (A) Flow of liquid upward in a vertical pipe (B) Flow through a converging section (C) Flow of air downward in a pipe (D) Impossible in a constant cross-section conduit
Last Answer : (B) Flow through a converging section
Description : The tillage operation mainly aims to break, open and turn the soil
Last Answer : Ans.Primary/tillage
Description : What is the name of the device measuring small current flow ?
Last Answer : The name of the instrument used to measure small current flow is galvanometer
Description : The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a (A) Weir (B) Pitot tube (C) Kennison nozzle (D) V-notch
Last Answer : (B) Pitot tube
Description : Most common method of surface irrigation to irrigate groundnut and pulses
Last Answer : Ans.Check basin
Description : The most common symptoms to judge the maturity of sugarcane are
Last Answer : Ans.Cane become brittle, produces metallic sound and breaks easily at nodes.
Description : Flat bed method of sugarcane planting is most common in
Last Answer : Ans.North India
Description : The most common varieties of jute are
Last Answer : Ans.JRC-321 (Sonali), JRC-212 (Sabuj sona), JRC 7447 (Shyamli), Hybrid C (Padma), KC1 (Joydev) etc.
Description : The most common varieties of linseed
Last Answer : Ans.Jawahar-7,17,18, 552, Kiran, Mukta, Sweta, Gourav, Shital
Description : The common varieties of brown sarson are
Last Answer : Ans.JSF-1,2,5, JSI-7, EB-7, JSH-129
Description : The common varieties of brown sarson
Last Answer : Ans.Pusa kalyani, Sufla, BSH-1
Description : The most common varieties of soybean are
Last Answer : Ans.JS-2, 335, Indira Soya-9, PK-472, 1024, Gaurav, Ankur, Brag, Clark
Description : The most common varieties of sunflower are
Last Answer : Ans.Modern, MSFH-8, 17, Jwalamukhi, KBSH-1, JS-1, Sunrise selection.
Description : The common varieties of Spreading type groundnut
Last Answer : Ans.Chandra, Type-28, 64, TMV-1, 3, M- 13, 37, Vikram, Verginia, Gangapuri, Godheri-2, 3
Description : The common varieties of bunch type groundnut
Last Answer : Ans.Jyoti, Kishan, TMV-11, 12, AK-12, 24, Junagarh-11, ICGS-1, 10, 11, 44.
Description : Common varieties of urdbean
Last Answer : Ans.Pant U-30, JU-2, Type-9, Barkha, Gwalior-2
Description : The common varieties of Fieldpea
Last Answer : Ans.Rachana, Arpana, Ambika, T-65,163, Hans, KP-885, Pant C-5
Description : Common herbicide used to control weeds in wheat
Last Answer : Ans.2, 4-D
Description : Common herbicide used in rice crop field?
Last Answer : Ans.Anilophos and Butachlor.
Description : What is the name of the device that measures the flow of electricity ?
Last Answer : The name of the instrument for measuring current is ammeter
Description : ___________ is device that measures the internal open circuit voltage of an equivalent noise generator having an impedance of 600Ω and delivering noise power to a 600 Ω load. A. Psophometer B. Barometer C. Reflectometer D. Voltmeter
Last Answer : A. Psophometer
Description : A student measures time for 20 oscillations of a simple pendulum as 30 s. 32 s, 35 s and 31 s. 1f the minimum division in the measuring clock
Last Answer : A student measures time for 20 oscillations of a simple pendulum as 30 s. 32 s, 35 s and 31 s. 1f the minimum ... 1 (C) 32 2 (D) 32 5
Description : A pressure conduit carrying water beneath a stream or a canal, is known as (A) Sag (B) Depressed pipe (C) Inverted syphon (D) All the above
Last Answer : (D) All the above
Description : The difference in the reservoir level and the lowest point of the water mains is 180 m. The expected pressure due to water hammer is 7.5 kg/cm2 in a pressure conduit of diameter 1 m. Assuming the efficiency of the ... , is (A) 10 mm (B) 15 mm (C) 20 mm (D) 25 mm
Last Answer : (C) 20 mm
Description : A pressure conduit laid underground, may not be subjected to (A) Internal pressure of water (B) Pressure due to external load (C) Longitudinal temperature stress (D) Longitudinal stresses due to unbalanced pressure to bends
Last Answer : (C) Longitudinal temperature stress
Description : Detachment and transportation of top soil particles by wind and or by water is known as.
Last Answer : Ans.Soil erosion
Description : What is the concentration of solution in ppm if 2 kg of 2,4-D is mixed with 1000 lit of water?
Last Answer : Ans.2000
Description : The chemicals used to check transpiration losses of water
Last Answer : Ans.Antitranspirents
Description : Which is accumulated in the leaves of water stressed plants
Last Answer : Ans.ABA
Description : The moisture deficit condition, results when the amount of water vapour available in the soil is not sufficient to meet the demand of potential evapo-transpiration
Last Answer : Ans.Drought
Description : Water harvesting in situ is known as
Last Answer : Ans.Runoff farming (VII) Dryland Agriculture
Description : Salt content in irrigation water evaluated as best quality
Last Answer : Ans.0.2 to 0.5 g/lt
Description : The ratio of the crop yield to the total amount of water used for irrigation is called, measured in kg/ha-cm is
Last Answer : Ans.Water use efficiency
Description : What will be CPE value when irrigation is scheduled at 0.8 IW/CPE with 6.0 cm depth of irrigation water?
Last Answer : Ans.7.5 cm or 75 mm
Description : The period when water requirement is maximum is called as
Last Answer : Ans.Critical stages of water requirement
Description : Water requirement of maize and groundnut are
Last Answer : Ans.50-80 cm
Description : Water requirement of cotton crop
Last Answer : Ans.70-130 cm
Description : Water requirement of sugarcane
Last Answer : Ans.150-250 cm
Description : Water requirement of wheat, sorghum, soybean and tobbaco are
Last Answer : Ans.45-65 cm
Description : Water requirement of rice is
Last Answer : Ans.90-250 cm
Description : The consumptive use of water is equal to
Last Answer : Ans.ET + Mw