The density of soil can be increased (A) By reducing the space occupied by air (B) By elastic compression of soil grains (C) By expelling water from pores (D) All the above

The density of soil can be increased
(A) By reducing the space occupied by air
(B) By elastic compression of soil grains
(C) By expelling water from pores
(D) All the above
by

1 Answer

Answer :

Answer: Option D
by

Related questions

During consolidation process of clayey soils, indicate the sequence of occurrence of the following events in the order from first to last : 1. Load being taken up by the pore water 2. Load being taken up by the soil grains 3. Drainage of water from the pores of the soil (a) 1, 2 and 3 (b) 2, 3 and 1 (c) 1, 3 and 2 (d) 2, 1 and 3

Description : During consolidation process of clayey soils, indicate the sequence of occurrence of the following events in the order from first to last : 1. Load being taken up by the pore water 2. Load being taken up by the soil grains 3. Drainage of ... 1, 2 and 3 (b) 2, 3 and 1 (c) 1, 3 and 2 (d) 2, 1 and 3

Last Answer : (c) 1, 3 and 2

The compressibility of clays is caused due to: (A) Expulsion of double layer water from in between the grains (B) Sliping of particles to new positions of greater density (C) Bending of particles as elastic sheets (D) All the above

Description : The compressibility of clays is caused due to: (A) Expulsion of double layer water from in between the grains (B) Sliping of particles to new positions of greater density (C) Bending of particles as elastic sheets (D) All the above

Last Answer : (D) All the above

Pick up the correct statement from the following: (A) Sand consists of coarse particles of silica formed due to the disintegration of rocks (B) The grains of sand are not affected by frost (C) Sand beds are permeable and do not allow water to rise up between pores due to capillary action (D) All the above

Description : Pick up the correct statement from the following: (A) Sand consists of coarse particles of silica formed due to the disintegration of rocks (B) The grains of sand are not affected by frost (C) Sand ... and do not allow water to rise up between pores due to capillary action (D) All the above

Last Answer : Answer: Option D

Pick up the correct statement from the following: (A) The void space between the soil grains, is filled partly with air and partly with water (B) In perfectly saturated soil, the voids are completely filled with water (C) In dry soil, the voids are completely filled with air (D) All the above

Description : Pick up the correct statement from the following: (A) The void space between the soil grains, is filled partly with air and partly with water (B) In perfectly saturated soil, the voids are completely filled with water (C) In dry soil, the voids are completely filled with air (D) All the above

Last Answer : Answer: Option D

Pick up the correct statement from the following: (A) The permeability of the coarse-grained soils may be reduced by grouting (B) The process of injecting fluids (i.e. grouts) into the pores space of the soil is called grouting (C) The grouting increases the soil strength (D) All the above

Description : Pick up the correct statement from the following: (A) The permeability of the coarse-grained soils may be reduced by grouting (B) The process of injecting fluids (i.e. grouts) into the pores space of the soil is called grouting (C) The grouting increases the soil strength (D) All the above

Last Answer : Answer: Option D

In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Description : In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Last Answer : (2) three germ pores Explanation: Pollen grains of monocots have one opening, while pollen grains of dicots have three openings. Pollengrains can be monocolpate (having one germ pore called germinal furrow e.g., monocots), bicolpate (2 germ pores) and tricolpate (3 germ pores e.g., dicots).

In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Description : In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Last Answer :  three germ pores

A sample of saturated soil has 30% water content and the specific gravity of soil grains is 2.6. The dry density of the soil mass in g/cm3 , is (A) 1.47 (B) 1.82 (C) 1.91 (D) None of these

Description : A sample of saturated soil has 30% water content and the specific gravity of soil grains is 2.6. The dry density of the soil mass in g/cm3 , is (A) 1.47 (B) 1.82 (C) 1.91 (D) None of these

Last Answer : (D) None of these

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

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

The specific yield of soil depends upon (A) Compaction of stratum (B) Distribution of pores (C) Shape and size of particles (D) All the above

Description : The specific yield of soil depends upon (A) Compaction of stratum (B) Distribution of pores (C) Shape and size of particles (D) All the above

Last Answer : (D) All the above

The statement, regarding the size of stones used at the wearing surface. "The size of a stone used on a road must be in due proportion to the space occupied by a wheel of ordinary dimensions on a smooth level surface. The point of contact will be found to be longitudinal about 2.5 cm and everypiece of stone put into the road which exceeds 2.5 cm in any of its dimension is mischievous" was made by (A) Telford (B) Macadam (C) Tresguet (D) Sully

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Last Answer : Answer: Option B

In a singly reinforced beam (A) Compression is borne entirely by concrete (B) Steel possesses initial stresses when embedded in concrete (C) Plane sections transverse to the centre line of the beam before bending remain plane after bending (D) Elastic moduli for concrete and steel have different values within the limits of deformation of the beam

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Last Answer : Answer: Option C

According to revised elastic theory, the steel in the compression zone is ------ that which is calculated simple elastic theory [ A ] equal to [ B ] less than [ C ] greater than [ D ] half of

Description : According to revised elastic theory, the steel in the compression zone is ------ that which is calculated simple elastic theory [ A ] equal to [ B ] less than [ C ] greater than [ D ] half of

Last Answer : [ C ] greater than

What would happen if a water expelling vesicle stopped working?

Description : What would happen if a water expelling vesicle stopped working?

Last Answer : It would cease to expel water in the designed fashion.

The nurse who provides teaching to the female patient regarding prevention of recurrent urinary tract infections includes which of the following statements? a) Void immediately after sexual intercourse. Voiding will serve to flush the urethra, expelling contaminants.

Description : The nurse who provides teaching to the female patient regarding prevention of recurrent urinary tract infections includes which of the following statements? a) Void immediately after sexual intercourse. Voiding ... encouraged to void every 2-3 hours during the day and completely empty the bladder.

Last Answer : a) Void immediately after sexual intercourse. Voiding will serve to flush the urethra, expelling contaminants.

Suppose a student is a chain smoker and generally he leaves the period or comes late due to smoking, How would you like to compromise with such a student in the class? Options: A) Applying suggestive measures in a isolator conditions B) Insulting him on assembly ground C) Expelling him from the school D) Sharing the habit and become friendly

Description : Suppose a student is a chain smoker and generally he leaves the period or comes late due to smoking, How would you like to compromise with such a student in the class? Options: A) Applying ... him on assembly ground C) Expelling him from the school D) Sharing the habit and become friendly

Last Answer : A) Applying suggestive measures in a isolator conditions

When students are deliberately attempting to disturb the discipline of the class by making numerous mischievous like throwing of chalks, whistling upon you, calling foul and obscene words, then what will be your role in that class? Options: A) Be friendly with a few students and with their help crackdown the goonda elements B) Showing them your invisible moral powers as a teacher C) Expelling few students to give then an indirect threat D) Doing favourable efforts to judge himself and improve the mutual relations

Description : When students are deliberately attempting to disturb the discipline of the class by making numerous mischievous like throwing of chalks, whistling upon you, calling foul and obscene words, then what ... an indirect threat D) Doing favourable efforts to judge himself and improve the mutual relations

Last Answer : Doing favourable efforts to judge himself and improve the mutual relations

When some students are deliberately attempting to disturb the discipline of the class by making mischief, what will be your role as a teacher? (A) Expelling those students. (B) Isolate those students. (C) Reform the group with your authority. (D) Giving them an opportunity for introspection and improve their behaviour.

Description : When some students are deliberately attempting to disturb the discipline of the class by making mischief, what will be your role as a teacher? (A) Expelling those students. (B) Isolate those ... group with your authority. (D) Giving them an opportunity for introspection and improve their behaviour.

Last Answer : (D) Giving them an opportunity for introspection and improve their behaviour. 

Compression of soil occurs rapidly if voids are filled with (A) Air (B) Water (C) Partly with air and partly with water (D) None of these

Description : Compression of soil occurs rapidly if voids are filled with (A) Air (B) Water (C) Partly with air and partly with water (D) None of these

Last Answer : Answer: Option A

You are given a sample of soil containing coarse grains to determine its water content, you will use (A) Pycnometer (B) Oven-drying method (C) Calcium carbide method (D) Alcohol method

Description : You are given a sample of soil containing coarse grains to determine its water content, you will use (A) Pycnometer (B) Oven-drying method (C) Calcium carbide method (D) Alcohol method

Last Answer : Answer: Option A

Pick up the correct statement from the following: (A) The amount of water retained on the surface of soil grains by molecular attraction, is known as pellicular water(B) The degree of resistance to movement of the pellicular water generally expressed by the surface tension (C) The pellicular water held in any soil, is called field capacity (D) All the above

Description : Pick up the correct statement from the following: (A) The amount of water retained on the surface of soil grains by molecular attraction, is known as pellicular water (B) The degree of resistance to ... (C) The pellicular water held in any soil, is called field capacity (D) All the above

Last Answer : Answer: Option D

Pick up the correct statement about silt soil from the following: (A) The silt soil has particle size from 0.02 mm to 0.06 mm (B) In organic fine grained silt soil possesses no plasticity (C) The least plastic type normally consists of more or less equidimensional grains of quartz (D) All the above

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Last Answer : Answer: Option D

Volume occupied one molecule of water `(density = 1g cm^(-3))` is :-

Description : Volume occupied one molecule of water `(density = 1g cm^(-3))` is :-

Last Answer : Volume occupied one molecule of water `(density = 1g cm^(-3))` is :- A. `3.0 xx 10^(-23) cm^(3)` B. `5.5 ... 23) cm^(3)` D. `6.023 xx 10^(-23) cm^(3)`

The water, retained by the soil in capillary pores (micropores), against gravity (-1/3 to - 31 bar) by the force of surface tension

Description : The water, retained by the soil in capillary pores (micropores), against gravity (-1/3 to - 31 bar) by the force of surface tension

Last Answer : Ans.Capillary water

Piping in a soil mass is a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit* b) Caused due to very low exit gradient c) Due to continuous passage of water through a series of well connected pores d) Due to loss of the strength of cohesion less soil because of upward flow of of water

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Last Answer : a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit*

what is the density of CO GAS IF 0.196 g occupied a volume of 100 ml?

Description : what is the density of CO GAS IF 0.196 g occupied a volume of 100 ml?

Last Answer : 100ml = 1 dm3 0.196g = 196x10-6kg Density = mass/volume Density of CO = 196x10-6 / 1 = 196x10-6 kg/dm3

Pick out the wrong statement (A) A horizontal line on the humidity chart indicates the temperature changes at constant molal humidity (B) When water is cooled from 80 to 70°C by exposure to the air with a wet bulb temperature of 60°C, then both the approach & the range would be 10°C (C) For unsaturated air-water vapor mixture at atmospheric conditions, the wet bulb temperature & adiabatic cooling lines are the same (D) Relative saturation of unsaturated mixture of water vapor & air cannot be increased by either reducing the mixture temperature or by increasing the total pressure

Description : Pick out the wrong statement (A) A horizontal line on the humidity chart indicates the temperature changes at constant molal humidity (B) When water is cooled from 80 to 70°C by exposure ... & air cannot be increased by either reducing the mixture temperature or by increasing the total pressure

Last Answer : (D) Relative saturation of unsaturated mixture of water vapor & air cannot be increased by either reducing the mixture temperature or by increasing the total pressure

The soil in which the pores are interconnected and irregular in size and shape is? A. Tubular B. Vesicular C. Spongy D. Cellular

Description : The soil in which the pores are interconnected and irregular in size and shape is? A. Tubular B. Vesicular C. Spongy D. Cellular

Last Answer : C. Spongy

The cooling effect in a cooling tower cannot be increased by (A) Increasing the air velocity over the wet surfaces (B) Reducing the humidity of entering air (C) Lowering the barometric pressure (D) None of these

Description : The cooling effect in a cooling tower cannot be increased by (A) Increasing the air velocity over the wet surfaces (B) Reducing the humidity of entering air (C) Lowering the barometric pressure (D) None of these

Last Answer : (D) None of these

Many persons, who are occupied with desk work for long hours, have a tendency to suffer from cervical spondylosis. This is caused due to decrease in the intervertebral disk space between (a) 5, 6 and 7 cervicals (b) 6, 7 and 8 cervicals (c) 7, 8 and 9 cervicals (d) all of these

Description : Many persons, who are occupied with desk work for long hours, have a tendency to suffer from cervical spondylosis. This is caused due to decrease in the intervertebral disk space between (a) 5, 6 and 7 cervicals (b) 6, 7 and 8 cervicals (c) 7, 8 and 9 cervicals (d) all of these

Last Answer : Ans:(a)

Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms? (1) Eco-niche (2) Ecosystem (3) Ecotone (4) Habitat

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Space occupied by gas is A. area B. volume C. space D. mass

Description : Space occupied by gas is A. area B. volume C. space D. mass

Last Answer : volume

Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms ? (1) Eco-niche (2) Ecosystem (3) Ecozone (4) Habitat

Description : Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms ? (1) Eco-niche (2) Ecosystem (3) Ecozone (4) Habitat

Last Answer : Ecosystem

The average permissible stress in bond for plain bars in tension is (A) Increased by 10% for bars in compression (B) Increased by 25% for bars in compression (C) Decreased by 10% for bars in compression (D) Decreased by 25% for bars in compression

Description : The average permissible stress in bond for plain bars in tension is (A) Increased by 10% for bars in compression (B) Increased by 25% for bars in compression (C) Decreased by 10% for bars in compression (D) Decreased by 25% for bars in compression

Last Answer : Answer: Option B

If, instead of single drainage, the number of drainage faces is increased to two in responding soils, the rate of compression will be : (a) 4 times slower (b) 2 times slower (c) 4 times faster (d) 2 times faster

Description : If, instead of single drainage, the number of drainage faces is increased to two in responding soils, the rate of compression will be : (a) 4 times slower (b) 2 times slower (c) 4 times faster (d) 2 times faster

Last Answer : (c) 4 times faster

The nurse anticipates that the physician will perform joint aspiration and wrapping with compression elastic dressing for which of the following musculoskeletal problems? a) Joint effusion The described treatments are used with joint effusions and hemarthrosis.

Description : The nurse anticipates that the physician will perform joint aspiration and wrapping with compression elastic dressing for which of the following musculoskeletal problems? a) Joint effusion The described ... of tissue due to insufficient blood supply and may be associated with steroid use.

Last Answer : a) Joint effusion The described treatments are used with joint effusions and hemarthrosis.

Pick out the correct statement. (A) Materials exhibiting high elasticity obey Hooke's law (B) The elastic behaviour of rubber under compression is the same as its behaviour under tension (C) The damping capacity of a material is due to its plastic deformation (D) The stress required to cause plastic flow in polycrystalline material is

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Pick up the incorrect statement from the following: (A) The smaller the size of the pores, the higher the water can rise above the water table (B) Below the water table, the pore water may be static (C) The hydrostatic pressure depends on the depth below the water level (D) None of these

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Last Answer : Answer: Option D

An aggregate having all the pores are filled with water and also having its surface wet is called (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Description : An aggregate having all the pores are filled with water and also having its surface wet is called (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Last Answer : (b) Moist aggregate

An aggregate having all the pores filled with water but having dry surface is called . (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Description : An aggregate having all the pores filled with water but having dry surface is called . (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Last Answer : (c) Saturated surface dry aggregate

Pick up the correct statement from the following: (A) When water table is above the base of a footing, the dry weight m should be used for soil below water table (B) When water table is located somewhat below the base of a footing, the elastic wedge is partly of moist soil and partly of submerged soil, and a suitable reduction factor is used (C) When water table is just at the base of the footing, no reduction factor is used (D) None of these

Description : Pick up the correct statement from the following: (A) When water table is above the base of a footing, the dry weight m should be used for soil below water table (B) When water table is located ... water table is just at the base of the footing, no reduction factor is used (D) None of these

Last Answer : (B) When water table is located somewhat below the base of a footing, the elastic wedge is partly of moist soil and partly of submerged soil, and a suitable reduction factor is used

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 should be compacted to as near the proctor density as possible (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

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Last Answer : (c) 2 and 3 only

Detonation can be controlled by a. varying the compression ratio b. using lean mixture c. retarding the spark timing d. reducing the rpm

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How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to perceive. C. By grouping files into a single folder, thus reducing the amount of storage needed. D. By replacing blocks of data with more compact representations.

Description : How does lossy compression reduce the size of files? A. Through removing redundancies by grouping repeated data together. B. By removing some precision in data that humans would have difficulty to ... the amount of storage needed. D. By replacing blocks of data with more compact representations.

Last Answer : D. By replacing blocks of data with more compact representations.

What process is done by the data compression while encoding the data ? a) Identifying repetition in the data b) Reducing repetition in the data c) Eliminating repetition in the data d) All of these

Description : What process is done by the data compression while encoding the data ? a) Identifying repetition in the data b) Reducing repetition in the data c) Eliminating repetition in the data d) All of these

Last Answer : d) All of these

The techniques for reducing the storage requirement of computer files and directory structure are known by which name ? a) Data compression b) Data storage place c) Data form d) Data transfer

Description : The techniques for reducing the storage requirement of computer files and directory structure are known by which name ? a) Data compression b) Data storage place c) Data form d) Data transfer

Last Answer : a) Data compression

The aggregate containing moisture in pores and having its surface dry, is known as (A) Moist aggregates (B) Very dry aggregates (C) Dry aggregates (D) Saturated surface dry aggregate

Description : The aggregate containing moisture in pores and having its surface dry, is known as (A) Moist aggregates (B) Very dry aggregates (C) Dry aggregates (D) Saturated surface dry aggregate

Last Answer : Answer: Option D

An aggregate which may contain some moisture in the pores but having dry surface is known as. (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Description : An aggregate which may contain some moisture in the pores but having dry surface is known as. (a) Dry aggregate (b) Moist aggregate (c) Saturated surface dry aggregate (d) All the above

Last Answer : (a) Dry aggregate