What is Percolation rate of red soil?

1 Answer

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Related questions

Description : Which soil would have the lowest percolation rate? -Other

Last Answer : clayey soil would have the lowest percolation rate

Description : which soil have the highest percolation rate ? -Other

Last Answer : sandy soil would have the highest percolation rate.

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation. As water from rain, flooding, or other sources seeps ... the underground water supply. Mineral nutrients lost from the soil system become unavailable for plant uptake.

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation.

Description : Pudding is done to— (A) Reduce percolation of water (B) Pulverise and levelling soil (C) Kill weeds (D) All of the above

Last Answer : (D) All of the above

Description : Downward entry and movement of water in soil surface is — a. Percolation b. Infiltration c. Permeability d. None of these

Last Answer : b. Infiltration

Description : Puddling is used to a) Reduce percolation of water b) Pulverize soil c) Level the field d) Compact the soil

Last Answer : ans a

Description : Puddling is done to: A. Reduce percolation of water B. Kill weeds C. Pulverize soil D. Level the field

Last Answer : A. Reduce percolation of water

Description : Puddling is done to: a) Reduce percolation of water b) Kill weeds c) Pulverise soil d) Level the fields

Last Answer : a) Reduce percolation of water

Description : The high density of soil placed in a fill is desired in order to a) Increase its shear resistance* b) Reduce its shear resistance c) Promote future settlements d) Decrease percolation through the fill.

Last Answer : a) Increase its shear resistance*

Description : Pudding is done to a) Reduce percolation of water b) Pulverise and levelling soil c) Kill weeds D) All of the above 

Last Answer : D) All of the above 

Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration

Last Answer : Leaching

Description : Which one among the following is not a reason for practising tank irrigation in the Peninsular India? [NDA 2011] (a) The undulating relief and hard rocks (b) little percolation of rain ... of Peninsular India are perennial (d) There are many streams which become torrential during rainy season

Last Answer : Ans: (c)

Description : Recharging of water table depends on – (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation

Last Answer : (2) relief of the area Explanation: The water table may vary due to seasonal changes in precipitation, evapotranspiration, topography and structural geology. In undeveloped regions with permeable soils that ... the groundwater away and release the pressure in the aquifer for the relief of the area.

Description : Copper is dissolved from its ore by H2SO4 in a percolation tank made of (A) Wood (B) Stainless steel (C) Reinforced concrete lined with lead (D) High silicon iron (14% Si)

Last Answer : (C) Reinforced concrete lined with lead

Description : The operation involved when the soluble material is largely on the surface of an insoluble solid and is merely washed off by the solvent is called (A) Decoction (B) Percolation (C) Elutriation or elution (D) None of these

Last Answer : (C) Elutriation or elution

Description : Tea percolation employs (A) Liquid-liquid extraction (B) Leaching (C) Absorption (D) None of these

Last Answer : (B) Leaching

Description : Leaching of coarse solid lumps is also termed as (A) Decoction (B) Dissolution (C) Percolation (D) Agitation and settling

Last Answer : (C) Percolation

Description : Identify the method of recharging groundwater aquifers. (a) Bore wells (b) Recharge trenches (c) Percolation pits. (d) Recharge trenches.

Last Answer : (c) Percolation pits.

Description : The area of land where water collects after the rain is termed as: A. Watershed. B. Catchment area. C. Aquifer. D. Percolation area.

Last Answer : B. Catchment area.

Description : ____ is a process of irrigation before sowing of crops to reduce percolation of water? a inundating b flooding c soaking d kor watering e puddling

Last Answer : d kor watering

Description : State and explain the stages of simple Percolation

Last Answer : Stages of Percolation:- a) Imbibition b) Maceration c) Percolation a) Imbibition :-   1) Powders drug is moistened with a sufficient quantity of menstruum & allowed to stand for 4 hrs in ... constituents present in the drug by the slow passage of the menstruum through the column of the drug.

Description : Discuss in brief the stepwise process of percolation used in preparation of tincture.

Last Answer : Stages involved in preparation of tincture by percolation:  a. Imbibition: Drug is kept is moistened with sufficient quantity of menstruum. Allow to stand for 4 hr. Significance: o It allow ... extraction. After collecting 3/4th volume of product then marc is pressed. Mix the liquids.

Description : What do you mean by reserved percolation? Enlist different steps involved in it.

Last Answer : Reserve percolation:   In this process a part of percolate, generally 3/4th volume of the finished preparation is reserved.(contains high solute concentration) Then the percolation process is continued ... :  a. Imbibition, b. Maceration, c. Percolation, d. Distillation or evaporation.

Description : Draw a well labelled diagram of ‘Soxhlet apparatus.’ Mention the various limitations of continuous hot percolation process. 

Last Answer : Limitation: 1. Physical character of the drug: If the drug would block the soxhlet apparatus then this process cannot be used for extraction. Eg opium. Gum, resin, ... for drugs having thermolabile active constituents such as enzymes, alkaloids, anthraquinone derivatives, esters, etc. 

Description : Write in detail about modified percolation process. 

Last Answer : Modified Percolation: In percolation process for tinctures drug\ percolate (d/p) ratio is 1:4.The drug/percolate ratio is reduced to 1:3 by modifying percolation process. Thus saves lot of heat, ... evaporated and then mixed with main percolate.  Final volume is made by adding more menstrum. 

Description : Define extraction and explain reserve percolation process.

Last Answer : Definition: Extraction may be defined as the treatment of the plant or animal tissues with solvent, whereby active constituents are dissolved, and most of the inert matter remains undissolved. Reserve ... in reserve portion of percolate and sufficient menstruum is added to make up the volume. 

Description : Explain the method of hot percolation process with well labelled diagram and write its limitations.

Last Answer : Diagram: Procedure :  1) The menstrum is placed in a round bottom flask. 2) The drug to be extracted is packed in a filter paper and placed in the body ... is unsuitable for drugs having thermolabile active constituents such as enzymes, alkaloids, anthraquinone derivatives, esters, etc.

Description : Recharging of water table depends on (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation

Last Answer : relief of the area

Description : Explain the requirement of site for percolation tank

Last Answer : 1) The bed of tank should be pervious so that the water will percolate and then join the ground water table. 2) There should be sufficient number of wells and bore wells existing in the command ... the site. 6) A good agricultural land should be available near each well for irrigating the crops.