State important properties and uses of geopolymer cement

State important properties and uses of geopolymer cement 
by

1 Answer

Answer :

Properties:

a) It gain ultimate strength within 24 hours and cures more rapidly than OPC.

b) It has an ability to form strong chemical bond with all types of reagents and water.

c)It is manufacture from industrial waste like fly ash

d)It is environmental friendly green product

e) It has fire and heat resistance

f) It is highly resistant to acids, toxic wastes and salt waters.

g) There is no CO2 emission.

Uses:

a) It is being developed and used as an alternative to OPC

b) It can be used with any type of rock based aggregates, since it forms a strong bond

c) Used in Construction of structure in sea water

d) Partial replacement with OPC (80-90%), reduces CO2 emission

e) Since it is highly resistant to acids and chemicals, it is used in construction chemical industry and laboratory

f) It is more effective in the construction of transportation infrastructure

g) It protects aquifers and surface bodies of fresh water via the elimination of fly-ash disposal sites.

h) Various applications in building industry
by

Related questions

Explain various types of Cement and also state the uses.

Description : Explain various types of Cement and also state the uses.

Last Answer : Following are the various types of cement: 1.Ordinary Portland Cement:-  This Cement is the basic Portland cement and is used in general for most of the construction work. this cement is used at situations ... agent to the ordinary cement. Uses: It is used for making pre cast products.

State any two properties and any two uses of fly ash

Description : State any two properties and any two uses of fly ash

Last Answer : Properties: a) It contains SiO2, Al2O3, Fe2O3, CaO and some toxic elements b) Flyash together with bottom ash is a non-hazardous material c) These particles are spherical in shape d) ... reclamation l) Used in cement production m) Production of roller compacted concrete n) Used in geopolymers

State the properties and uses of distemper

Description : State the properties and uses of distemper 

Last Answer : Properties: a) Less durable than paint b) Easy to apply c) Poor workability d) Available in variety of shades e) Costly f) Gives smooth and pleasing surface g) Uses: a) ... surfaces on plastered cement concrete of buildings  b) To paint the buildings from outside in areas of low rainfall

State the properties and uses of varnishes.

Description : State the properties and uses of varnishes.

Last Answer : Properties of varnishes: 1) It should render the surface glossy. 2) It should dry rapidly or quickly. 3) It should not shrink or show cracks after drying. 4) The protecting film ... 2. Brightening coats of the painted surface. 3. Improving appearance and ornamental gains of wood surfaces.

Explain two properties and two uses of sand.

Description : Explain two properties and two uses of sand.

Last Answer : Properties: a) It is a naturally occurring granular material composed of finely divided rock and mineral particles. b) It is obtained by dredging of river, hence harmful for the ecosystem. Uses of sand: ... ) Manufacture of bricks d) Used in filtration of water e) Used to make casts.

Give properties and uses of POP.

Description : Give properties and uses of POP.

Last Answer : Properties of POP: 1. Fire resistant 2. Heat resistant 3. Light in weight 4. Not affected by bacteria. 5. Sets without shrinkage within 5 minutes. 6. Good adhesion to the plaster, wood work ... surface. 3. Used in artwork, pottery. 4. Sound insulating boards. 5. For partition wall. 

Give properties and uses of ceramic materials in construction.

Description : Give properties and uses of ceramic materials in construction.

Last Answer : Properties: 1. It is hard. 2. It is bristle. 3. It is in the form of amorphous (non-crystalline) 4. The structure is glassy. 5. It is insulator thermally & electrically. 6. It is ... porcelain. 6. For making POP. 7. For making electric. 8. For Manufacturing of sanitary wares, pavers. 

State the situations where following paints are used: (i) Oil paints (ii) Distempers (iii) Varnishes (iv) Cement paints

Description : State the situations where following paints are used: (i) Oil paints (ii) Distempers (iii) Varnishes (iv) Cement paints

Last Answer : Situations where following paints are used: 1) Oil paints: structural steel members to protect from corrosion, wooden doors and windows, walls, ceilings, to protect from insects. 2) Distempers : ... wood surfaces. 4) Cement paint: on external walls of building, stone masonry, concrete surfaces

State the applications of geo-polymer cement.

Description : State the applications of geo-polymer cement. 

Last Answer : Application of geo polymer cement: 1) It is used in geo-polymer concrete, as a substitute for ordinary Portland cement. 2) It is used in transportation like roads, Bridges, embankment etc. ... is used in manufacturing of pavement blocks. 5) Geo-polymer cement has off shore application also.

Define asphalt and state any three properties of asphalt.

Description : Define asphalt and state any three properties of asphalt.

Last Answer : Definition: It is a form of bitumen which is sticky, black and viscous liquid or semisolid in nature. Aggregates + bitumen = asphalt. OR It is an artificial mixture of bitumen and inert matter like alumina, ... cooled. 8. It is tough and durable material 9. It is soluble in C2S, Benzene, Naptha

State various thermal insulating materials. State any two properties of insulating material

Description : State various thermal insulating materials. State any two properties of insulating material

Last Answer : Thermal insulating materials: 1) Asbestos 2) Aluminum Foil 3) Thermocol 4) Saw dust 5) Cork board slabs 6) Foam glass 7) Rock Wool 8) Glass Wool 9) ... . h) Presence of Moisture: with the increase in moisture content, the coefficient of thermal conductivity rises greatly

What do you mean by eco-friendly building materials? State any two properties of it.

Description : What do you mean by eco-friendly building materials? State any two properties of it.

Last Answer : Eco-friendly means earth-friendly or not harmful to the environment. This term most commonly refers to products that contribute to green living or practices that help conserve resources like water and ... It reduces air pollution, land pollution & water pollution. 7. It is locally available. 

State the properties of an ideal varnish.

Description : State the properties of an ideal varnish. 

Last Answer : 1. It should render the surface glossy. 2. It should dry rapidly / quickly. 3. It should form hard, durable, flexible film on painted surface. 4. It should not be affected by atmospheric action. 5. It should stick easily to surface. 6. It should not shrink / cracks after drying. 

State the Properties of thermal insulating materials.

Description : State the Properties of thermal insulating materials.

Last Answer : Properties of thermal insulating materials: 1) Thermal insulating should be bio resistant and dry. 2) Thermal resistant should be chemically resistant and fire proof. 3) Thermal resisting ... in the moisture content in the material, the coefficient of thermal conductivity rises greatly.

State properties of good mortar

Description : State properties of good mortar

Last Answer : Following are the properties of a good mortar: 1) It should be capable of developing good adhesion with the building units such as bricks, stones, etc. 2) It should be capable of ... not develop cracks and they should be able to maintain their appearance for a sufficiently long period.

Describe the wet process of manufacturing of cement

Description : Describe the wet process of manufacturing of cement 

Last Answer : Various stages in wet process of manufacturing of cement: The manufacturing of cement by wet process can be divided into three stages. Stage-I Mixing of raw materials: In this stage, 10% of chalk and ... ground cement is stored in silos. It is then weighed and packed in bags of50kg by weight.  

Describe the field tests for cement.

Description : Describe the field tests for cement. 

Last Answer : Open the bag and take a good look at the cement. There should not be any visible lumps. The colour of the cement should normally be greenish grey. Thrust your hand into the cement bag. It must ... . After 24 hr the cake should retain its original shape and the same time set to attainsome strength. 

Draw the flow chart of manufacturing of cement by wet process.

Description : Draw the flow chart of manufacturing of cement by wet process.

Last Answer : Flow chart of manufacturing of cement by wet process.  

Suggest the type of cement used for the following : (i) For modular construction where form work needs to be removed early for re-use. . (ii) Mass concreting such as construction of dam. (iii) Decorative works in external surfaces of building. (iv) Cementing the oil well.

Description : Suggest the type of cement used for the following : (i) For modular construction where form work needs to be removed early for re-use. . (ii) Mass concreting such as construction of dam. (iii) Decorative works in external surfaces of building. (iv) Cementing the oil well.

Last Answer : i) For modular construction where form work needs to be removed early for reuse. – Rapid Hardening Cement ii) Mass concreting such as construction of dam. – Low heat cement. iii) Decorative works in external surfaces of building – Coloured cement. iv) Cementing the oil well. – Oil Well Cement. 

List major ingredients of cement.

Description : List major ingredients of cement.

Last Answer : Major ingredients of cement. 1. Lime (CaO) 2. Silica (SiO2) 3. Alumina (Al2O3) 4. Iron oxide (Fe2O3) 5. Magnesia (MgO) 6. Gypsum (CaSO4 . 2H2O)

Enlist constituents of Plaster of Paris and state the two uses of Plaster of Paris

Description : Enlist constituents of Plaster of Paris and state the two uses of Plaster of Paris

Last Answer : The constituents of POP are It consists of calcium sulphate. It is chemically CaSO4. 1/2 H2O. It is obtained by calcining gypsum at 120 deg. C. by removing ¾ of water of crystallization. ... Used by orthopedic surgeon for setting bones g) Used for wall plasters, wall boards, structural tiles.

State the two uses of the following construction materials: i) Hollow blocks ii) Pavement blocks

Description : State the two uses of the following construction materials: i) Hollow blocks ii) Pavement blocks 

Last Answer : i) Hollow Blocks: a) Used for external load bearing walls, b) Panel walls, c) Columns, d) Retaining Walls e) Compound Walls, f) Used for sound insulation g) It Keeps the house cool in summer ... give pleasant look d) Petrol pumps e) gardens f) Airports g) Kids play area h) Jogging tracks

State the uses (two each) of the following construction materials: i) Soda lime glass ii) Ferrous metal

Description : State the uses (two each) of the following construction materials: i) Soda lime glass ii) Ferrous metal

Last Answer : i) Soda lime glass: a) Used in window and plate glass b) Glass blocks c) Bottles d) Inexpensive table wares e) Fluorescent and incandescent light bulbs ii) Ferrous metal: a) CI (Cast Iron) ... GI sheets f) Carbon steel is used for making tools g) Weld meshes are used for partition and fencing

State the uses of (i) Glass Fibres (ii) Asbestos Fibres.

Description : State the uses of (i) Glass Fibres (ii) Asbestos Fibres. 

Last Answer :  Uses of Glass Fibres : 1. Used as filter in air conditioners. 2. Used as fine aggregate for finishing plaster to reduce cracking. 3. Used with plastic to produce glass reinforced plastic (GRP), ... 5. It is used for thermal insulation work for pipe line. 6. Used in electrical insulation work.

Define rice husk. State the uses of rice husk.

Description : Define rice husk. State the uses of rice husk.

Last Answer : Rice Husk: - The outer most layer of paddy grain is called as rice husk. It is separated from Brown rice in rice mill. It has high silica content. Rice Husk is highly resistant to moisture ... for concrete and board. 4) Used in generation of heat energy, stream energy and electricity generation.

State the uses of fly ash and blast furnace slag.

Description : State the uses of fly ash and blast furnace slag.

Last Answer :  I) Fly ash The various uses of fly ash are: 1) Concrete production, as a partial substitute material for Portland cement. 2) For the construction of embankments and other structural fills. 3) For ... and water proofing. 5) It is used as insulation in mineral wool, in rail road ballast etc.

Define artificial Sand. State the Uses of artificial Sand.

Description : Define artificial Sand. State the Uses of artificial Sand.

Last Answer : Definition of Artificial Sand: The sand which is obtained from stone crusher after crushing the natural stone. Uses of Artificial Sand: 1.It is used in manufacturing of concrete. 2.it is used for ... 5. It is used in road construction. 6. It is used as fine aggregates for concrete.

Define plaster of Paris. State its uses.

Description : Define plaster of Paris. State its uses.

Last Answer : A process which involves exposing the gypsum to very high temperature to create calcium sulphate and then grinding it into a fine white powder is known as plaster of Paris. Uses of Plaster of Paris:- ... , wall boards, structural tiles, statue etc. It is used for metal filling etc.

State the uses of veneers and Laminated Boards:

Description : State the uses of veneers and Laminated Boards: 

Last Answer : Uses of Veneers: 1) They are used for making plywood.  2) They are used for making particle boards.  3) They are used for making decorative laminates.  4) They are used for making sunmica and formica. ... .  3) It is used for making false ceiling.  4) It is used for wall cladding.

Define baggage. State its uses.

Description : Define baggage. State its uses. 

Last Answer : Bagasse is the fibrous residue left after sugar cane stalks are crushed to extract juice. It is a waste by - product of sugarcane production process. Uses: i) Sugarcane bagasse ash ... chemical stabilizer in compacted soil blocks. iv) It improves the mechanical properties in concrete formulation.

State any two types of glass along with its uses.

Description : State any two types of glass along with its uses.

Last Answer : Following are the types of Glass and its uses 1) Silica Galss : It is used for fibrous glass, rod, tubing, optical windows, laboratory ware and ultra violet transmitting filters. 2 ... Glass : It is used for industrial piping, cooking utensils and high temperature thermometers, laboratory ware

State any two uses of "Plaster of Paris".

Description : State any two uses of "Plaster of Paris".

Last Answer : Uses of Plaster of Paris. 1. It is used as architectural decoration material for false ceiling, cornices and other decorative feature in interior finish. 2. It is used for making casts for statues. 3. It is used for wall plasters, wall board etc. 4. Ornamental work.

State any two uses of precast concrete blocks.

Description : State any two uses of precast concrete blocks.

Last Answer : Uses of precast concrete block. 1. In parking areas, footpaths, on road to give pleasant look. 2. Fencing poles for fencing work. 3. It is used for loadbearing masonry, in earthquake zones. 4. Lightweight blocks for partition walls.

Draw cross section of timber. Give any four engineering properties of timber.

Description : Draw cross section of timber. Give any four engineering properties of timber.

Last Answer : Properties of Timber: 1. Appearance: A Freshly cut timber should have shining appearance 2. Colour: The Colour of the timber should be dark. Light colour of timber indicates low strength. ... : Good timber should be free from defects 10. Texture: The texture of timber should be even

Enlist any four properties of ferrocrete

Description : Enlist any four properties of ferrocrete

Last Answer : 1. It can be used in construction of roads and walkways. 2. It has higher early strength 3. Quick setting 4. Early demolding, handling and use of precast units 5. More finely grounded ... building material made from combination of concrete and iron. 10 It is highly resistant to wear and tear

What are the properties of sound insulating materials?

Description : What are the properties of sound insulating materials?

Last Answer : Properties of sound insulating materials: 1. It should be light in weight 2. Easy to handle and fix 3. It should be resistant to attack termite and insect 4. It should have low density and porous texture 5. It should be fire resistance 6. It should be moisture resistance

What are the properties of precast pavement blocks?

Description : What are the properties of precast pavement blocks? 

Last Answer : Properties of precast pavement blocks: i) It should have good dimensional stability. ii) It should have non-skid surface. iii)It should have good compressive strength from 20 N/mm2 to 50 N/ ... have good transverse strength (3 N/mm2 and above) vi) It should have average abrasion about 3mm 

What are the properties of tar?

Description : What are the properties of tar? 

Last Answer : Properties: i) It is deep black in colour. ii) It contains more carbon content. iii) It has high viscosity. iv) It becomes more fluid when heated. v) It setting time is less. 

Define lime mortar. Explain its Properties.

Description : Define lime mortar. Explain its Properties.

Last Answer : Lime Mortar:-Lime Mortar is a paste prepared by adding required quantity of water to a mixture of lime and fine aggregate like sand. Properties of Lime Mortar : 1)It should be capable of ... not develop cracks and they should be able  To maintain their appearance for a sufficiently long period.

Give the uses of granite & marble polishing waste.

Description : Give the uses of granite & marble polishing waste. 

Last Answer : Uses of granite & marble polishing waste : 1. Used as fine aggregate in mortar & concrete. 2. Used in manufacturing of bricks. 3. Used inmanufacturing of artificial stone. 4. Used inmanufacturing of paving blocks. 

Write any two uses of rice husk and coir fibre.

Description : Write any two uses of rice husk and coir fibre. 

Last Answer : Uses of rice husk : 1. To make sound insulating material. 2. To make thermal insulation. 3. Used in manufacturing of clay bricks. 4. To make high grade concrete & mortar. 5. Used as ... delicate articles. 6. Used for geotextile. 7. Used in plaster work to make crack resistant plaster. 

Write two uses of each : (i) Fly ash (ii) Blast furnace slag

Description : Write two uses of each : (i) Fly ash (ii) Blast furnace slag

Last Answer : I) Fly ash The various uses of fly ash are: 1) Concrete production, as a partial substitute material for Portland cement. 2) For the construction of embankments and other structural fills. 3) For ... and water proofing. 5) It is used as insulation in mineral wool, in rail road ballast etc. 

Write any four uses of rice husk

Description : Write any four uses of rice husk

Last Answer : Uses - 1) In the manufacturing of bricks. 2) In thermal insulation of building, rice husk can be used. 3) The ash produced after the husks have been burned is high in silica, which ... fillers for concrete and board. 4) Used in generation of heat energy, stream energy and electricity generation.

Write any four uses of plywood.

Description : Write any four uses of plywood.

Last Answer : Uses of plywood: i) Plywood is used for preparing door panels and shutters of cup boards. ii) It is used for false ceilings for interior designing . iii)For making chairs, tables ,and other ... paneling of walls vi) For railway coaches vii) For formwork for concrete. viii) For packing cases.

Give any two uses of granite and marble polishing waste.

Description : Give any two uses of granite and marble polishing waste.

Last Answer : Use of granite and marble polishing waste. 1. It is used in manufacturing of brick and tiles 2. It is used for filling joints in flooring. 3. It is used in self-compacting concrete.

Explain about Agro waste material. State its importance in construction.

Description : Explain about Agro waste material. State its importance in construction.

Last Answer : Waste materials produced from agricultural byproducts such as coconut shells, sugarcane bagasse, straw, rice husk, coconut fibers, coconut and areca nut tree trunks, coconut leaves etc. are known ... floor tiles, brushes, mattresses j) Mixed with cement mortar which increases the impact strength

State four types of special mortars and give one use of each

Description : State four types of special mortars and give one use of each

Last Answer : a) Fire resistant mortars: Uses: a) Used with fire bricks for lining furnaces b) Used at fire places, ovens etc. b) Injection mortar: Uses: a) For protecting the reinforcement from ... room in hospitals and clinics f) Light weight mortar: Used in sound proof and heat proof constructions.

State the role of civil engineer in the field of Environmental Engineering.

Description : State the role of civil engineer in the field of Environmental Engineering.

Last Answer : The civil engineer plays an important role in Environmental Engineering in the following ways: 1. Sensible use of water, land, and air so that the environmental pollution and degradation is ... , designing, construction of water and waste water treatment plants, and disposal of solid waste.

Define quarrying of stone. State any two methods of quarrying

Description : Define quarrying of stone. State any two methods of quarrying

Last Answer : The process of taking out stones from natural rock beds is known as quarrying of Stones. Methods: a) Digging b) Heating c) Wedging d) Blasting

State the role of civil engineering in human life

Description : State the role of civil engineering in human life

Last Answer : The Civil Engineering plays an important role in human life in the following ways: 1. Designing and construction of infrastructure 2. Includes roads, bridges, dams, canals, buildings, water supply ... 4. Water supply for drinking, agriculture, waste disposal etc. is also done by civil engineers.