What material holds heat longer soil sand or rock?

What material holds heat longer soil sand or rock?
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The soil which is a mixture of sand, clay and silt is known as: (a) loamy soil (b) sandy soil (c) clayey soil (d) desert soil

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Hydroponics is a method of culture of plants without using – (1) water (2) light (3) sand (4) soil

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The lowest resistance grounding on earth A. Sand B. Clay C. Surface loam soil D. Limestone

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Deep black soil is productive due to high proportion of (a) sand and zinc (b) gravel and calcium (c) clay and humus (d) silt and earthworm.

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The relative proportion of sand, silt and clay is called (A) Soil texture (B) Soil aggregation (C) Soil structure (D) Soil taxonomy

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Last Answer : (A) Soil texture

Which of the following soil type is most suitable for garlic cultivation ? (A) Loamy sand (B) Sandy loam (C) Loam (D) Clay

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In hydroponic system plants are grown in a. Water b. Soil c. Sand d. Gravels

Description : In hydroponic system plants are grown in a. Water b. Soil c. Sand d. Gravels

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Which of the following soil texture is lighter than others? a Silty clay loam. b Clay loam. c Sandy loam. d Loamy sand.

Description : Which of the following soil texture is lighter than others? a Silty clay loam. b Clay loam. c Sandy loam. d Loamy sand.

Last Answer : d Loamy sand.

Pick up the incorrect statement from the following: (A) Porosity of clay sand soil is 45% (B) Porosity of pure sand is 35% (C) Porosity of sand stone is up to 15% (D) None of these

Description : Pick up the incorrect statement from the following: (A) Porosity of clay sand soil is 45% (B) Porosity of pure sand is 35% (C) Porosity of sand stone is up to 15% (D) None of these

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Pick up the correct statement from the following: (A) The phenomenon of quicksand generally occurs in the cohesionless soil (B) At critical hydraulic gradient, the saturated sand becomes quick (C) The critical gradient depends on the void ratio and the specific gravity (D) All the above

Description : Pick up the correct statement from the following: (A) The phenomenon of quicksand generally occurs in the cohesionless soil (B) At critical hydraulic gradient, the saturated sand becomes quick (C) The critical gradient depends on the void ratio and the specific gravity (D) All the above

Last Answer : (D) All the above

The weight of a pycnometer containing 400 g sand and water full to the top is 2150 g. The weight of pycnometer full of clean water is 1950 g. If specific gravity of the soil is 2.5, the water content is (A) 5 % (B) 10 % (C) 15 % (D) 20 %

Description : The weight of a pycnometer containing 400 g sand and water full to the top is 2150 g. The weight of pycnometer full of clean water is 1950 g. If specific gravity of the soil is 2.5, the water content is (A) 5 % (B) 10 % (C) 15 % (D) 20 %

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The soil which contains finest grain particles, is (A) Coarse sand (B) Fine sand (C) Silt (D) Clay

Description : The soil which contains finest grain particles, is (A) Coarse sand (B) Fine sand (C) Silt (D) Clay

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If the permeability of a soil is 0.8 mm/sec, the type of soil is (A) Gravel (B) Sand (C) Silt (D) Clay

Description : If the permeability of a soil is 0.8 mm/sec, the type of soil is (A) Gravel (B) Sand (C) Silt (D) Clay

Last Answer : (B) Sand

the plasticity index of a soil mass is zero, the soil is (A) Sand (B) Silt (C) Clay (D) Clayey silt

Description : the plasticity index of a soil mass is zero, the soil is (A) Sand (B) Silt (C) Clay (D) Clayey silt

Last Answer : (A) Sand

A coarse-grained soil has a voids ratio 0.75, and specific gravity as 2.75. The critical gradient at which quick sand condition occurs, is (A) 0.25 (B) 0.50 (C) 0.75 (D) 1.00

Description : A coarse-grained soil has a voids ratio 0.75, and specific gravity as 2.75. The critical gradient at which quick sand condition occurs, is (A) 0.25 (B) 0.50 (C) 0.75 (D) 1.00

Last Answer : (D) 1.00

Cohesionless soil is (A) Sand (B) Silt (C) Clay (D) Clay and silt

Description : Cohesionless soil is (A) Sand (B) Silt (C) Clay (D) Clay and silt

Last Answer : (A) Sand

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

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

Which of the following types of soil is transported by gravitational forces? (A) Loess (B) Talus (C) Drift (D) Dune sand

Description : Which of the following types of soil is transported by gravitational forces? (A) Loess (B) Talus (C) Drift (D) Dune sand

Last Answer : Answer: Option B