Method used for the determination of lime requirement of an acid soil is

1 Answer

Answer :

 Ans. Shoemaker’s method

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Description : The botanical name of acid lime

Last Answer : Ans. Citrus aurentifolia

Description : For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass? (A) Oven drying method (B) Sand bath method (C) Alcohol method (D) Calcium carbide method

Last Answer : Answer: Option D

Description : Which of the following methods is more suitable for the determination of permeability of clayey soil? (A) Constant head method (B) Falling head method (C) Horizontal permeability test (D) None of the above

Last Answer : Answer: Option B

Description : Which of the following methods is most accurate for the determination of the water content of soil? (A) Oven drying method (B) Sand bath method (C) Calcium carbide method (D) Pycnometer method

Last Answer : Option A

Description : The plant meet their carbon requirement by absorbing

Last Answer : Ans. CO2 for atmosphere

Description : Lime (CaCO3 ) is added to neutralize

Last Answer : Ans. Acid soils

Description : Lime stone, Sand stone and Dolomite are

Last Answer : Ans. Sedimentary rocks

Description : The method used to determine available phosphorus from soil is

Last Answer : Ans. Olsen’s method

Description : The phosphatic fertilizer suitable for acid soil

Last Answer : Ans. Bone meal (23-30%P2O5 )

Description : In which soils, lime is used as soil amendment ? (A) Alkali (B) Acid (C) Saline (D) Saline-Alkali solis

Last Answer : (B) Acid

Description : Soil colour determination is standardized and determined by the comparison of the soil colour to? a Tensiometer b Gypsum block c Munsell chart d None of the above

Last Answer : c Munsell chart

Description : Determination of water content of a soil sample suspected to contain gypsum is made by drying the sample for longer period at a temperature not more than (A) 60°C (B) 80°C (C) 100°C (D) 110°C

Last Answer : (B) 80°C

Description : For the determination of shear strength parameters, c and , of soil in the laboratory, the test to be conducted will be (a) Triaxial compression test (b) Sieve analysis (c) Compaction test (d) Relative density test

Last Answer : (a) Triaxial compression test

Description : Define specific gravity of soil. Explain the stepwise procedure of determination of specific gravity of soil by pycnometer. 

Last Answer : Specific Gravity: It is ratio of unit weight in air of a given volume of soil solids at a specific temperature to unit weight in air of an equal volume of distilled water at same temperature. ... Repeat all above steps two more times to calculate average specific gravity of given soil sample.

Description : Explain the determination of liquid limit of soil with neat sketches.

Last Answer : Procedure of Liquid Limit Test: 1. Take about 120 gm. of air dried soil sample passing through 425 micron IS sieve in metal tray. Add 20 % distilled water to the soil sample to form uniform soil ... content corresponding to 25 blows from graph as liquid limit (WL) of given soil sample.  

Description : Explain the determination of plastic limit of soil.

Last Answer : Procedure for determination of plastic limit of soil: 1. Take 20-25 gm air dried soil sample passing through 425 micron IS sieve. 2. Add distilled water in soil and mix it thoroughly for 10-15 ... all above steps two more tones to get average water content as plastic limit (WP) given soil sample.

Description : In sanger’s method of DNA sequence determination, DNA synthesis is stopped by using (A) 1′, 2′- Dideoxyribonucleoside triphosphates (B) 2′, 3′- Dideoxyribonucleoside triphosphates (C) 2′, 4′- Dideoxyribonucleoside triphosphates (D) 2′, 5′ - Dideoxyribonucleoside triphosphates

Last Answer : Answer : B

Description : Which of the following statements about continuous cardiac output monitoring are true? A. Continuous cardiac output monitoring may unmask events not detected by intermittent cardiac output measurements. ... stroke volume by detecting changes in resistance to a small, applied alternating current.

Last Answer : Answer: AD DISCUSSION: Various techniques are available to measure cardiac output continuously. The advantages of continuous cardiac output monitoring, as compared with intermittent methods, are (1) ... function of the stroke volume, which then can be used to calculate the cardiac output

Description : The method of determination of indicated power of multi cylinder SI engine is by use of (a) Morse test (b) Prony brake test (c) Motoring test (d) Heat balance test

Last Answer : Ans : a

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Last Answer : C) In Ponchon-Savarit method of no. of theoretical plate determination, the stripping and rectifying operating lines are vertical at total reflux

Description : Laboratory determination of the diffusivity of vapor is done by __________ method. (A) Wetted wall column (B) Gilliland's (C) Winkelmann's (D) Wike's

Last Answer : (C) Winkelmann's

Description : Experimental determination of __________ is done by wetted wall column method. (A) Diffusion co-efficient (B) Mass transfer co-efficient (C) NTU (D) None of these

Last Answer : (B) Mass transfer co-efficient

Description : Accurate determination of water content, is made by (A) Calcium carbide method (B) Sand bath method (C) Alcohol method (D) Oven-drying method

Last Answer : (D) Oven-drying method

Description : Which of the following methods is best suited for determination of permeability of coarse-grained soils? (A) Constant head method (B) Falling head method (C) Both the above (D) None of the above

Last Answer : Answer: Option A

Description : Depreciation (A) Costs (on annual basis) are constant when the straight line method is used for its determination (B) Is the unavoidable loss in the value of the plant, equipment and materials with lapse in time ... income tax liability on cash flows from an investment (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : For determination of average annual precipitation in a catchment basin, the best method is (A) Arithmetical method (B) Thiessen's mean method (C) Isohyetal method (D) None of these

Last Answer : Answer: Option C

Description : In the method of voids for determination of the quantity of cement paste, it is assumed that (A) Voids in coarse aggregates are filled by fine aggregates (B) Voids in fine aggregates are filled by ... of fine aggregates is equal to total voids in coarse aggregates plus 10% extra (D) All the above

Last Answer : Answer: Option D

Description : Which of the following correspond to the recommendations of IRC for pavement thickness determination by CBR Method ? 1. CBR tests are to be conducted in-situ 2. Static compression is best adopted 3. The top 50 cm of sub grade ... 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Last Answer : (c) 2 and 3 only

Description : Which of the following methods are employed for determination of free and combined chlorine residuals in water ? 1. Starch-iodide method 2. Orthotolidine method 3. Amperometric titration method 4. SNORT method 5. DPD method a) 1, 2, ... b) 1, 2 and 3 only c) 3, 4 and 5 only d) 2, 3, and 4 only.

Last Answer : a) 1, 2, 4 and 5

Description : State the procedure for the determination of water content by oven-drying method.

Last Answer : i) This is commonly adopted and simplest method for determination of water content of a soil sample in the laboratory. ii) The method basically consists of drying a weighed moist sample of soil in an oven ... The above table gives the minimum quantity of soil sample to be taken for test.  

Description : Explain the method of determination in-situ density with a core-cutter.

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Description : Amniocentesis is a method for : (1) determination of foetal health conditions (2) determination of the amino acids sequence (3) inducing abortion (4) artificial insemination

Last Answer : determination of foetal health conditions

Description : For determination of the age of which among the following is carbon dating method used ? (1) Fossils (2) Rocks (3) Trees (4) 1& 2 above

Last Answer : 1& 2 above

Description : Describe the procedure for determination of workability by compaction factor method.

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Description : Explain determination of coefficient of permeability by constant head method.

Last Answer : Procedure of determination of coefficient of permeability by constant head method: 1. Take 2.5 Kg air dried soil sample passing through 9.5mm IS sieve. Add the water in soil equals to its ... . Repeat all above steps two more times to get average coefficient of permeability of given soil sample.

Description : Large portions of the earth with similar climate, soil, plant and animal life community is known as

Last Answer : Ans. Biosphere

Description : The soil, air and seed borne disease of wheat

Last Answer : Ans. Kernal bunt (Neovossia indica)

Description : The soil borne disease of rice

Last Answer : Ans. Sheath blight of rice (Rhizoctonia oryzae)

Description : Nutrients absorbed by plants from soil solution are carried upward through the

Last Answer : Ans. Xylem

Description : The cause of most of the gaseous interchange in soil

Last Answer : Ans. Diffusion

Description : Which of the plant species can be suggested on saline soil?

Last Answer : Ans. Haloxylon salicornium (II) Biochemistry

Description : The crops prefer acidic soil

Last Answer : Ans. Rice, tea and potato

Description : The saline – alkali soil is also known as

Last Answer : Ans. Usar

Description : Alkaline soil is also called as

Last Answer : Ans. Solanetz and Black alkali

Description : Saline soil is also called as

Last Answer : Ans. Solan chalk and White alkali

Description : The soil, which have 8.5 indicates soil is

Last Answer : Ans. Alkaline

Description : Immobile element in soil is

Last Answer : Ans. Phosphorus

Description : In waterlogged rice field, atmospheric nitrogen can be fixed to the soil by

Last Answer : Ans. BGA

Description : Conversion of soil nitrate into gaseous nitrogen is

Last Answer : Ans. Denitrification

Description : Conversion of NH4 to NO2 in soil is brought out by

Last Answer : Ans. Nitrosomonas