Good quality sand is never obtained from (A) River (B) Lake (C) Sea (D) Gravel powder

Good quality sand is never obtained from
(A) River
(B) Lake
(C) Sea
(D) Gravel powder
by

1 Answer

Answer :

Answer: Option C
by

Related questions

Sand generally contains salt if it is obtained from: (A) Nala beds (B) River beds (C) Sea beds (D) None of these

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(C)A well is considered to be good if it is sunk into (A) Clay (B) Sand (C) Coarse gravel (D) Silt

Description : A well is considered to be good if it is sunk into (A) Clay (B) Sand (C) Coarse gravel (D) Silt

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A well is considered to be good if it is sunk into (A) Clay (B) Sand (C) Coarse gravel (D) Silt

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The specific retention is least in case of (A) Clay (B) Sand (C) Silt (D) Coarse gravel

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Percussion drilling is unsuitable in (A) Unconsolidated sand (B) Unconsolidated gravel (C) Quick sand (D) Consolidated rocks

Description : Percussion drilling is unsuitable in  (A) Unconsolidated sand  (B) Unconsolidated gravel  (C) Quick sand  (D) Consolidated rocks 

Last Answer : (D) Consolidated rocks 

Which of the following soils has more plasticity index? (A) Sand (B) Silt (C) Clay (D) Gravel

Description : Which of the following soils has more plasticity index? (A) Sand (B) Silt (C) Clay (D) Gravel

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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

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Last Answer : (D) All the above

Particles of 0.002 mm size are that of (A) Clay (B) Sand (C) Gravel (D) None of these

Description : Particles of 0.002 mm size are that of (A) Clay (B) Sand (C) Gravel (D) None of these

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Pick up the rock which is not a sedimentary rock from the following: (A) Gravel (B) Sand stone (C) Gypsum (D) Dolerite

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Consider the following statements. The role of the gravel bed in a rapid sand filter is : 1. To filter out large suspended matter 2. To support the sand bed above it 3. To prevent the escape of sand particles 4. To uniformly distribute the backwash water 5. To prevent algae growth Which of the following statements are correct ? a) 1, 2, 3, 4 and 5 b) 2, 3 and 4 only c) 3, 4 and 5 only d) 1, 2 and 3 only

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Last Answer : b) 2, 3 and 4 only

For reinforced concrete, the aggregate used is (a) Sand (b) Gravel (c) Crushed rock (d) All of these

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Last Answer : (C) Heavy tonnages of rocks or gravel

Pick up the correct statement from the following: (A) Sand obtained from pits, is washed to remove clay and silt (B) Sand obtained from flooded pits, need not be washed before use (C) The chloride in sea shore sand and shingle may cause corrosion of reinforcement if the concrete is porous (D) All the above

Description : Pick up the correct statement from the following: (A) Sand obtained from pits, is washed to remove clay and silt (B) Sand obtained from flooded pits, need not be washed before use (C) The ... shore sand and shingle may cause corrosion of reinforcement if the concrete is porous (D) All the above

Last Answer : Answer: Option D

If I'm building a patio out of big flagstones, do I need to put down a layer of gravel or sand under the stones.

Description : If I'm building a patio out of big flagstones, do I need to put down a layer of gravel or sand under the stones.

Last Answer : answer:Absolutely. It will help with drainage and also make it easier to get them level. Edit :: I should add that I helped my BIL do this a few times and he is a licensed contractor and electrician.

While mixing sand, gravel, and cement for the foundation of a house, a worker noticed a small bird hopping along the top of the foundation wall. The bird misjudged a hop and fell down one of the holes between the blocks. The bird was down too far for anyone to reach it and the hole was too small for it to fly out of. Someone suggested using two sticks to reach down into the hole and pull the bird out, but this idea was rejected for fear it would injure the fragile bird. What would be the easiest way to get the bird out of the hole without injuring it? -Riddles

Description : While mixing sand, gravel, and cement for the foundation of a house, a worker noticed a small bird hopping along the top of the foundation wall. The bird misjudged a hop and fell down one of the holes ... . What would be the easiest way to get the bird out of the hole without injuring it? -Riddles

Last Answer : Since they had plenty of sand available, they could pour a little at a time into the hole. The bird would constantly keep shifting its position so that it stood on the rising sand.

Is sand and gravel a solution?

Description : Is sand and gravel a solution?

Last Answer : Nope... it's a mixture.

How Continental deposit of gravel and sand?

Description : How Continental deposit of gravel and sand?

Last Answer : What is the answer ?

Is separating sand from gravel a chemical change or physical change?

Description : Is separating sand from gravel a chemical change or physical change?

Last Answer : It's Physical your just separating your not mixing chemicals and what not(:

Which of the following is the correct order of increasing size of the grains of soil particles? 1. Clay 2. Silt 3. Sand 4. Gravel (a) BCDA (b) ABCD (c) DCBA (d) ADCB

Description : Which of the following is the correct order of increasing size of the grains of soil particles? 1. Clay 2. Silt 3. Sand 4. Gravel (a) BCDA (b) ABCD (c) DCBA (d) ADCB

Last Answer : Ans: (b)

Cement mixed with gravel; sand and water is called?

Description : Cement mixed with gravel; sand and water is called?

Last Answer : Concrete

Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor. (A) Flight (B) Slat or drag (C) Ribbon (D) Screw

Description : Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor. (A) Flight (B) Slat or drag (C) Ribbon (D) Screw

Last Answer : (D) Screw

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.

Description : 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.

Last Answer : (c) clay and humus

A rock composed of cemented sand and gravel is: w) shale x) conglomerate y) granite z) marble

Description : A rock composed of cemented sand and gravel is: w) shale x) conglomerate y) granite z) marble

Last Answer : ANSWER: X -- CONGLOMERATE

Pick up the correct statement from the following: (A) The direction of the littoral drift depends upon the direction of the wave with respect to the coastline (B) The direction of a river opening to the sea determines the direction of no littoral drift (C) Harbour in the path of littoral drift is not constructed to avoid a build up of sand on one side and erosion on the other (D) all of the above

Description : Pick up the correct statement from the following: (A) The direction of the littoral drift depends upon the direction of the wave with respect to the coastline (B) The direction of a river opening to the sea ... avoid a build up of sand on one side and erosion on the other (D) all of the above

Last Answer : (D) all of the above

Atoll is a kind of – (1) sand-dune (2) lake (3) sandbar (4) inland sea

Description : Atoll is a kind of – (1) sand-dune (2) lake (3) sandbar (4) inland sea

Last Answer : (4) inland sea Explanation: Atoll is a coral island (or islands) that encircle a lagoon partially or completely. It is formed when the island sinks below the sea, and the barrier reef becomes ... sea which is a shallow sea that covers central areas of continents during periods of high sea level.

Atoll is a kind of (1) sand-dune (2) lake (3) sandbar (4) inland sea

Description : Atoll is a kind of (1) sand-dune (2) lake (3) sandbar (4) inland sea

Last Answer :  inland sea

The purest form of water in nature is – (1) Rain water (2) Lake water (3) River water (4) Sea water

Description : The purest form of water in nature is – (1) Rain water (2) Lake water (3) River water (4) Sea water

Last Answer : (1) Rain water Explanation: Rainwater is often considered the purest form of water available on the Earth. The evaporation of water by the sun allows the salts and other impurities to be left behind out ... when it reaches the surface of the Earth due to the high pollution of air with toxic gases.

In a very low temperature which from the following will freeze at last? A. River water B. Canal water C. Sea water (Answer) D. Water in a lake

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Last Answer : C. Sea water (Answer)

The purest form of water in nature is (1) Rain water (2) Lake water (3) River water (4) Sea water

Description : The purest form of water in nature is (1) Rain water (2) Lake water (3) River water (4) Sea water 

Last Answer : Rain water

Pick up the incorrect statement from the following: (A) The water entering the slow sand filters should be treated by 9.386 coagulants (B) The depth of water on the filter should be twice the depth of the filter sand (C) When the filter head is 0.75 times the depth of filter sand, the water obtained is purest (D) All the above

Description : Pick up the incorrect statement from the following:  (A) The water entering the slow sand filters should be treated by 9.386 coagulants  (B) The depth of water on the filter should be twice the ... is 0.75 times the depth of filter sand, the water obtained is purest  (D) All the above 

Last Answer : (D) All the above 

The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is (A) 2 m (B) 2.25 m (C) 2.50 m (D) 3.00 m

Description : The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If  the working depression head of the well is 3 m, the minimum diameter of the well, is  (A) 2 m  (B) 2.25 m  (C) 2.50 m  (D) 3.00 m 

Last Answer : (D) 3.00 m 

The standard sand now used in India is obtained from (a) Ennore (Chennai) (b) Mumbai (c) Orissa (d) Jajpur

Description : The standard sand now used in India is obtained from (a) Ennore (Chennai) (b) Mumbai (c) Orissa (d) Jajpur

Last Answer : (a) Ennore (Chennai)

The liquid limit and plastic limit exist in (A) Sandy soils (B) Silty soils (C) Gravel soils (D) Clay soils

Description : The liquid limit and plastic limit exist in (A) Sandy soils (B) Silty soils (C) Gravel soils (D) Clay soils

Last Answer : (D) Clay soils

The desirable camber for straight roads with water bound macadam or gravel surface, is (A) 1 in 33 to 1 in 25 (B) 1 in 40 to 1 in 33 (C) 1 in 150 to 1 in 140 (D) 1 in 160 to 1 in 140

Description : The desirable camber for straight roads with water bound macadam or gravel surface, is (A) 1 in 33 to 1 in 25 (B) 1 in 40 to 1 in 33 (C) 1 in 150 to 1 in 140 (D) 1 in 160 to 1 in 140

Last Answer : Answer: Option B

Rotary drilling (A) Is not suitable for deposits containing very coarse gravel (B) Hinders the ground water observations and permeability test (C) Is not economical for holes of less than 10 cm (D) All the abov

Description : Rotary drilling (A) Is not suitable for deposits containing very coarse gravel (B) Hinders the ground water observations and permeability test (C) Is not economical for holes of less than 10 cm (D) All the above

Last Answer : Answer: Option D

Water gets evaporated from water surfaces and land surfaces, get converted into water drops at lower temperatures, flows over ground surface and finally meets its source, i.e. lake, sea, etc. This entire process is generally known as (A) Hydrological cycle (B) Water cycle (C) Evaporation and precipitation cycle (D) All the above

Description : Water gets evaporated from water surfaces and land surfaces, get converted into water drops at lower temperatures, flows over ground surface and finally meets its source, i.e. lake, sea, etc. This ... Hydrological cycle (B) Water cycle (C) Evaporation and precipitation cycle (D) All the above

Last Answer : (D) All the above

My body gets darker in some places in winter . In summer, when you come in contact with powder or husk and dust and sand, you actually get redness on your face, sneezing, itching of nose, in winter, when you come in contact with them, you actually get redness on your face.

Description : My body gets darker in some places in winter . In summer, when you come in contact with powder or husk and dust and sand, you actually get redness on your face, sneezing, itching of nose, in winter, when you come in contact with them, you actually get redness on your face.

Last Answer : You have cold and skin allergies. Which is why these things are happening. Anyway, let's talk about cold allergies first. Don't let it get cold. Eat it mixed with hot water. Keep in mind that it ... skin wet. Apply Vaseline or olive oil. Give Dove Milk soap to your face every day. Drink more water.

Dry powder fire extinguishers contain (1) sand (2) sand and sodium carbonate (3) sand and potassium carbonate (4) sand and sodium bicarbonate

Description : Dry powder fire extinguishers contain (1) sand (2) sand and sodium carbonate (3) sand and potassium carbonate (4) sand and sodium bicarbonate

Last Answer : sand and sodium bicarbonate

Littoral drift (A) Is the raised line of sand, parallel to the sea coast (B) Is the slow movement of surface water at sea caused by the wind (C) Is a current parallel to the shore, caused due to tangential component of the wind (D) Is a current perpendicular to the shore line caused due to wind

Description : Littoral drift (A) Is the raised line of sand, parallel to the sea coast (B) Is the slow movement of surface water at sea caused by the wind (C) Is a current parallel to the shore, caused due to tangential component of the wind (D) Is a current perpendicular to the shore line caused due to wind

Last Answer : (C) Is a current parallel to the shore, caused due to tangential component of the wind

Question No. 51 A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called (A) Break water (B) Break wall (C) Groins (D) Shore wall

Description : Question No. 51 A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called (A) Break water (B) Break wall (C) Groins (D) Shore wall

Last Answer : (C) Groins

Sea sand used in structures causes (A) Dampness (B) Efflorescence (C) Disintegration (D) All of these

Description : Sea sand used in structures causes (A) Dampness (B) Efflorescence (C) Disintegration (D) All of these

Last Answer : Answer: Option D

When ehtyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the prepar

Description : When ehtyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the prepar

Last Answer : When ehtyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching ... is A. 10 B. 5 C. 4 D. 2

Quicklime is an alkaline powder obtained by strongly heating which other material?

Description : Quicklime is an alkaline powder obtained by strongly heating which other material?

Last Answer : Chalk

Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ions and forms amino acids(B) Calcium present in the fertiliser helps in correcting the soil acidity(C) Particle size range of a good granular fertiliser is 10-15 mesh and itcontains less moisture as compared to finely divided powder form of fertiliser(D) Ammonium nitrate fertiliser is obtained as a by-product in an integratedsteel plant having by-product coke ovens

Description : Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ... nitrate fertiliser is obtained as a by-product in an integrated steel plant having by-product coke ovens

Last Answer : (D) Ammonium nitrate fertiliser is obtained as a by-product in an integrated steel plant having by-product coke ovens

The best quality of filter material is obtained from quartzite if it does not loose weight when placed in hydrochloric acid for 24 hours, more than (A) 5 % (B) 8 % (C) 10 % (D) 12 %

Description : The best quality of filter material is obtained from quartzite if it does not loose weight when  placed in hydrochloric acid for 24 hours, more than  (A) 5 %  (B) 8 %  (C) 10 %  (D) 12 % 

Last Answer : (A) 5 % 

Are there different types of gravel for different types of fish?

Description : I've seem all sorts of gravel, including different sizes and colors. Are there specific types of gravel for specific breeds of fish? What should I get for my aquarium?

Last Answer : Nope, the diffrent kinds are just for looks. Get whatever kind, color, size you want!

How do I clean the gravel in my fish tank?

Description : I change 2/3rds the water in my aquarium every other week. The gravel at the bottom of the tank looks pretty nasty. How should I clean it?

Last Answer : Put it in a bowl and just run water over it, let it soak, or scrub handfulls of it, by puttting it in a towl and rubbing. :)

How do you clean the gravel at the bottom of the fish tank?

Description : We change 1/3 of the water in our fishes tank every week. How are we supposed to clean out the gravel?

Last Answer : Place the fish carefully in another container with half of the old water and the other half fresh water. Unplug any electrical equipment. Drain the tank. Separate 2 cups of dirty gravel and put aside. Place ... tank mixing the 2 cups of reserved gravel with the clean so as not to shock the fish.