State types of rocks based on their genesis (mode of origin).

State types of rocks based on their genesis (mode of origin).
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1 Answer

Answer :

1. Igneous Rocks

2. Sedimentary Rocks

3. Metamorphic Rocks
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State classification of rocks based on their genesis.

Description : State classification of rocks based on their genesis.

Last Answer : Rocks on the basis of their origin are broadly divided into three major classes 1) Igneous rock. 2) Sedimentary rock. 3) Metamorphic rock.

Explain the classification of rock based on mode of origin.

Description : Explain the classification of rock based on mode of origin.

Last Answer : Classification of rock based on mode of origin (genesis): Based on mode of origin, the rocks are classified in to three categories described below. 1. Igneous Rock: Igneous rocks are of ... sedimentary rocks as a result of the action of the earth movements, temperature changes and liquid pressure.

Classify earthquakes based on focus and origin.

Description : Classify earthquakes based on focus and origin. 

Last Answer : Earthquakes based on focus distributed in three general depth ranges: i) Shallow earthquakes originate within about 60 kilometers of the surfaces ii) Intermediate earthquakes have foci between 60 to 300 ... vi) Sport games vii) Injection and Extraction of fluids viii) Removal of natural gases

Classification of earthquake based on origin and focus.

Description : Classification of earthquake based on origin and focus.

Last Answer : Types of earthquake based on focus - 1. Shallow earthquake- Focus depth less than 60 km is taken as shallow earthquake 2. Intermediate earthquake - Origin of earthquake is at a depth in ... explosives vi) Sport games vii) Injection and Extraction of fluids viii) Removal of natural gases 

Explain different types of faults occurs in rocks.

Description : Explain different types of faults occurs in rocks. 

Last Answer : Types of Faults: 1. Normal Faults a. Horst & Graben b. Half- Grabens 2. Reverse Faults a. Thrust Faults b. Overthrust Faults c. Underthrust Faults 3. Strike Fault 4. Dip Fault 5 ... Faults 13. Enechelon Faults 14. Transform Faults 15. Ring Faults 16. Listric Faults 17. Oblique Faults

Define outcrop, Dip , Strike and fold of Rocks.

Description : Define outcrop, Dip , Strike and fold of Rocks.

Last Answer : 1.Outcrop -The exposure of solid rock on the earth surface is known as outcrop.  2.Dip - It is the inclination of bedding plane of rock with horizontal is called as Dip.  3.Strike - ... the bends or curvatures in rock formed due to action of compressive forces on horizontal layers called as fold.

Define weathering of rocks.

Description : Define weathering of rocks.

Last Answer : Weathering of rock : The process, by which the rock is decayed, disintegrated and decomposition with the action of the distractive mechanical or chemical action of the physical agent of atmosphere like wind, water and ice is called a Weathering.

State the types of earthquakes based on focus and Richter scale.

Description : State the types of earthquakes based on focus and Richter scale. 

Last Answer : Earthquakes based on focus distributed in three general depth ranges: i) Shallow earthquakes originate within about 60 kilometers of the surfaces ii) Intermediate earthquakes have foci between 60 to 300 ... causes several damages iii) Magnitude 2 represents the smallest tremor that can be felt. 

Define earthquake and classify it on the basis of origin.

Description : Define earthquake and classify it on the basis of origin. 

Last Answer : Earthquake: An earthquake is the result from the sudden release of stored energy due to abrupt dislocation and disturbances within its interior causes the sudden vibrations (shaking) of the ... Earth Quake: Earth Quake originated due to volcanic eruption, atomic explosions, Landslides, avalanches. 

What is a fold and state its types ?

Description : What is a fold and state its types ? 

Last Answer : Fold: It is defined as undulations or curvatures developed in the rocks of the crust as a result of stresses to which these rocks have been subjected from time to time in the past history of the earth. ... open fold and thickness is more at trough and crest at the limbs is called closed fold.

What is meant by geologic cycle? State the types of weathering and explain brief.

Description : What is meant by geologic cycle? State the types of weathering and explain brief.

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State the types of consistency limit and define any one

Description : State the types of consistency limit and define any one

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State any 2 types of fault.

Description : State any 2 types of fault.

Last Answer : Types of fault are as follows 1. Translational fault 2. Rotational fault 3. Normal or gravity fault 4. Reverse or thrust fault 5. Dextral fault 6. Sinistral fault 7. Strike fault 8. Dip fault 9. Oblique fault 10. Radial fault 11. Enechelon fault 12. Accurate or peripheral fault

State any four types of minerals with properties depending on light and state of aggregation.

Description : State any four types of minerals with properties depending on light and state of aggregation. 

Last Answer : State any four types of minerals with properties depending on light and state of aggregation.  

Explain the formation process of soil and state any two types of soil in India.

Description : Explain the formation process of soil and state any two types of soil in India.

Last Answer : Soil formation: Soil formation mainly takes place due to mechanical disintegration or chemical decomposition of rocks whenever rock get exposed to atmosphere, it is acted by various weathering agencies and it gets ... soil ii. Alluvial soil iii. Glacial soil iv. Lacustrine soil v. Eolian soil  

Define faults and state any two types of fault.

Description : Define faults and state any two types of fault.

Last Answer : Fault: It is defined as the rupture / fracture along which there is a relative movement of beds. Types of fault : 1. Based on position of fault plane. i. Normal Fault ii. Reverse Fault 2. Based on ... fault 3. Horst and Graben 4. Step fault 5. Bedding fault 6. Dip fault 7. Strike fault  

Enlist various types of seismic waves. How it can be recorded?

Description : Enlist various types of seismic waves. How it can be recorded?

Last Answer : ii) P or Primary waves iii) S or Secondary waves iv) L or long waves The vibrations that are set up when an earthquake propagated as number of different types of waves. Different types ... A major shock recorded by seismograph and its epicenter, time of origin, depth of focus, magnitude etc.

Explain any two types of weathering: - 1. Mechanical Weathering 2. Chemical Weathering 3. Biological Weathering. 4. Spheroidal Weathering.

Description : Explain any two types of weathering: - 1. Mechanical Weathering 2. Chemical Weathering 3. Biological Weathering. 4. Spheroidal Weathering. 

Last Answer : 1. Mechanical Weathering: - a) In mechanical weathering the rock surface is broken into smaller pieces without any chemical change. b) In mechanical weathering the smaller broken smaller rock ... rock. c) The main factor that affects chemical weathering are hydration, carbonizations, oxidation.

Enlist various types of seismic waves and explain one.

Description : Enlist various types of seismic waves and explain one.

Last Answer : Types of seismic waves 1. Primary or Longitudinal Waves 2. Secondary or Traverse waves 3. Long or surface waves-Rayleigh waves and love waves Primary Waves- (P-wave)- These ... These waves gives major destruction during earthquake . these waves are complex in nature having large amplitude.

Explain Different types of forms occurring in rock minerals.

Description : Explain Different types of forms occurring in rock minerals.

Last Answer : Types of forms occurring in rock minerals 1. Tabular Form- In this type of form , minerals appears as slabs of uniform thickness e.g. Feldspar. 2. Lamellar Form -Minerals appears as thin ... Form - Minerals appears in the form of irregular shaped compact bodies with curved surfaces e.g. Limestone

Enlist types of joints.

Description : Enlist types of joints.

Last Answer : Types of joints are 1. Strike Joint 2. Dip Joint 3. Oblique Joint 4. Columnar Joint 5. Tension Joint 6. Shear Joint 7. Tight Joint 8. Block or Mural Joint 9. Sheet Joint

List types of joints with sketches.

Description : List types of joints with sketches.

Last Answer : Types of joints are 1. Strike Joint 2. Dip Joint 3. Oblique Joint 4. Tension Joint 5. Shear Joint

Determine the practical applications of various types of compaction equipments.

Description : Determine the practical applications of various types of compaction equipments.

Last Answer : Practical applications of compaction equipments: 1. Compaction by rolling: a) Smooth Wheel Rollers: These rollers best suitable for subgrade or base coarse compaction of cohesion less soils. b) Pneumatic ... It is suitable for compacting granular soils with no fines in layer up to 1 m.

Define any four types of folds and explain any one.

Description : Define any four types of folds and explain any one.

Last Answer : State any four types of folds and explain any one. Types of Folds: 1. Based on appearance in cross section. i. Anticline fold ii. Syncline fold 2. Based on position of ... unsymmetrical nature. The angle of both limbs may be 600 and 300 with horizontal indicating asymmetrical fold.

Define joints and state their classification.

Description : Define joints and state their classification.

Last Answer : Joints: joint are defined as a fracture in rock where there has been no lateral movement in the plane of the fracture (up, down or sideway) of one side relative to the other. Classification of joints ... , iii) Oblique joints. c) Origin i) Tension joints, ii) Shear joints, iii) Compression joints

State any four factors affecting compaction with their effect.

Description : State any four factors affecting compaction with their effect.

Last Answer : Following the different factors affecting compaction of soil with their effect: Water content : When water content is less i.e. dry soil , compaction is not better , but when water ... better compaction. Hence lesser thickness of soil layers can be effectively compacted to required density.

Define Soil Stabilization. State any three points of necessary of soil stabilization.

Description : Define Soil Stabilization. State any three points of necessary of soil stabilization.

Last Answer : Define: - Soil Stabilization is defined as improving the engineering performance of soil by artificial means. Necessity of Soil Stabilization : - 1. To increase the shear strength of soil. 2. To reduce ... of structures. 6. To increase the density of soil. 7. To reduce permeability of soil.

State any four physical properties of minerals.

Description : State any four physical properties of minerals. 

Last Answer : i) External appearance and Internal Structure ii) Cleavage iii) Fracture iv) Hardness v) Specific gravity vi) Colour vii) Steak viii) Luster

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

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.  

State and briefly explain any four physical properties of minerals.

Description : State and briefly explain any four physical properties of minerals. 

Last Answer : Minerals have distinguishing physical properties that in most cases can be use to determine the identity of the mineral. Among the various properties crystal, habit, cleavage, hardness, density, luster, ... volume of water) Colour: color is sometimes an extremely diagnostic property of mineral

State suitability of following compaction equipments (i) Smooth wheel roller (ii) Sheep foot roller, (iii) Rammer and (iv) Vibrator

Description : State suitability of following compaction equipments (i) Smooth wheel roller (ii) Sheep foot roller, (iii) Rammer and (iv) Vibrator

Last Answer : Types of Compaction Equipment: - i) Compaction by Rolling: - a) Smooth wheel rollers : Suitability: These rollers best suitable for 5ubgrade or base coarse compaction of cohesion less soils. ... : Suitable for compacting granular soils. with no fines in layer up to 1 m thickness

Define compaction and state purpose of compaction.

Description : Define compaction and state purpose of compaction.

Last Answer : Define Compaction : Instant compression of soil under dynamic load is called compaction Purpose of compaction : 1. To increase density and thereby shear strength and bearing capacity of soil, this is ... of earth dam. 5.To increase resistance towards erossion of soil by rain and other causes.

Define shear strength of soil and state field situations of shear failure.

Description : Define shear strength of soil and state field situations of shear failure. 

Last Answer : Shear Strength of Soil: Shear strength is a term used in soil mechanics to describe the magnitude of the shear stress that a soil can sustain. . Field situations where shear failure occurs 1) ... wall, especially surcharge 3)Under foundation along planes of maximum shear 4) Sub grades of road.

Define Flow Net and state its characteristic

Description : Define Flow Net and state its characteristic

Last Answer : Flow Net: - The grid, mesh or net formed by intersection of equipotential line and flow a line is called as flow net. Characteristic of Flow Net: - i) In a flow net, flow lines ... approximately squares. v) The flow net is representative of the flow pattern and dissipation of the hydraulic head.

State formation and classification of soil.

Description : State formation and classification of soil.

Last Answer : Soils are formed by numerous process of weathering both physical and chemical. A boulder pried loose from the side of mountain by rapidly flowing water of river and came along with the water ay has result of ... parent rocks. a) Colluvial soil b) Alluvial soil c) Glacial soil d) Eolian soil

Define minerals and state any six properties of minerals.

Description : Define minerals and state any six properties of minerals.

Last Answer : Minerals have distinguishing physical properties that in most cases can be use to determine the identity of the mineral. Among the various properties crystal, habit, cleavage, hardness, density, luster, ... of water) Colour: color is sometimes an extremely diagnostic property of mineral

State any four causes and two effects of earthquake

Description : State any four causes and two effects of earthquake 

Last Answer : Possible cause of an earthquake are classified into below categories i) Movement of tectonic plates ii) Volcanic eruption iii) Anthropogenic sources iv) Dams v) Use of explosives vi) Sport games ... ground rupture. ii) Landslides and Avalanches iii) Fires iv) Soil liquefaction v) Tsunamis

State Darcy’s Law of permeability.

Description : State Darcy’s Law of permeability.

Last Answer : It states that for laminar flow, the rate of flow or discharge per unit time is directly proportional to hydraulic gradient. q= KiA or V= / = Ki Where q= discharge per unit time. , A= total cross- ... , v= velocity of flow, h= differential head of water = h1-h2, L= length of soil sample. 

State objectives of Geotechnical Engineering.

Description : State objectives of Geotechnical Engineering.

Last Answer : Following are the objectives of geotechnical engineering: 1) To perform soil investigation and to develop methods for soil sampling. 2) To classify soil properties in the light of soil ... result and soil investigation and sampling, so as to use soil as construction material economically.

Define geology and state its branches.

Description : Define geology and state its branches.

Last Answer : Geology: Geology is the science of study of the solid matter that constitutes the Earth. Encompassing such things as rocks, soil, gemstones, geology studies, the composition, structure, physical properties ... geology ix. Applied geology x. Hydrology xi. Indian geology xii. photo-geology

State different methods of soil stabilization and explain any one

Description : State different methods of soil stabilization and explain any one

Last Answer : i) Mechanical stabilization - It is the process of improving properties of soil by changing its gradation. It depends on mechanical strength of aggregate, mineral composition etc Eg - Compaction at near ... help to drain water, increase strength, decrease mixing of soil, filters the water etc. 

State any four factors which affect shear strength of soil

Description : State any four factors which affect shear strength of soil

Last Answer : Shear strength is affected by i) Soil composition Mineralogy, grain size, shape of soil particles, pore fluid type and content, clay content. ii) Initial State Loose, ... Drainage conditions Undrained, drained vii) Stress conditions deviator stress, confining stress, intermediate stress 

Define fault and state its classification

Description : Define fault and state its classification

Last Answer : Fault: The fractures along which there has been relative movement of the blocks past each other. The entire process of development of fractures and displacement of the blocks against each other is termed as ... by a movement of the disrupted blocks along a medical poit called the hinge point.  

State any four methods to find water content of soil sample.

Description : State any four methods to find water content of soil sample. 

Last Answer : The direct determination of moisture content can be made by a) Oven drying b) Infrared c) Sand bath method. The indirect method are a) Calcium carbide b) Penetration resistance (proctor needle) c) Nuclear d) Pycnometer 

State any four Field situations of shear failure .

Description : State any four Field situations of shear failure .

Last Answer : Field situations where shear failure occurs: 1) Upstream slope of earth dam , especially during sudden draw down 2)Earth behind retaining wall, especially surcharge 3)Under foundation along planes of maximum shear 4) Sub grades of road. 5) Embankment of road 6) Abutment of bridges

State the factors affecting permeability.

Description : State the factors affecting permeability.

Last Answer : Followings are the factors which affect permeability: 1. Particle Size or diameter of soil particle 2. Impurities in water 3. Void ratio 4. Degree of Saturation 5. Adsorbed water 6. ... layer 8. Properties of pore fluid i.e. viscosity and temperature 9. Shape of particle

State method of construction of earth quake resisting structure.

Description : State method of construction of earth quake resisting structure.

Last Answer : Methods of Construction of Earthquake Resisting Structure: - 1. The foundation should be provided over the hard rock with no sign of faults. 2. The building should be symmetrical and rectangular in ... Short RCC and Steel column should be designed. 7. Load bearing structures should be avoided. 

State Information and classification of soils.

Description : State Information and classification of soils.

Last Answer : Soil - The hard parenting rock undergoes weathering and produces unconsolidated granular particles of varying sizes , such formation is known as Soil. Classification of soil- The soil is classified ... of transported soils. Example. Colluvial soils , Alluvial soils, Glacial soils, Eolian soils.

State physical properties of minerals depending on light and state of aggregates.

Description : State physical properties of minerals depending on light and state of aggregates.

Last Answer : Properties of minerals depending on light: i) Luster ii) Streak iii) Transparency iv) Fluorescence Properties of minerals depending on State of aggregates: i) Colour ii) Hardness iii) Cleavage iv) Fracture v) Tenacity vi) Structure (form) vii) Specific gravity

State any two purpose of compaction.

Description : State any two purpose of compaction.

Last Answer : Purpose of compaction 1. To increase density and thereby shear strength and bearing capacity of soil, this is required in case of slope stability improvement. 2.To decrease the permeability of soil, this ... of earth dam. 5. To increase resistance towards erosion of soil by rain and other causes.