What is Mild Steel? – Mild steel is a term used for general steel. Specifically, it is a carbon steel that consists of a low amount of carbon. Therefore, another name for mild steel is “low carbon steel.” The amount of carbon found in is different from other carbon steel that typically has a content of 0.30% to 2.0%.

1. In mild steel, it has approximately 0.05% to 0.25% steel.
2. Unlike aluminium, stainless steel, and brass, mild steel is not an alloy steel.
3. An alloy steel contains big amounts of other elements.
4. Mild steel contains amounts of chromium, molybdenum, iron, and other elements, but not in large amounts.
5. Because mild steel has less carbon, it’s more machinable, weldable and ductile than other steels.

However, it is not as strong as high carbon and alloy steels, and it is magnetic. If mild steel is not coated correctly, it is subject to oxidation, otherwise known as rust. However, like stainless steel, it’s more affordable than other steels. Mild steel can be seen in various uses such as in decorations, automobiles and furniture.

In construction, you can find mild steel used in signs, building structures, wires, fencing and nails. As explained, common metals in the construction industry are widely used because they are durable, resistance to weather, and sturdy. They also provide a clean look and a beauty that is set apart from other construction materials.

There are a wide variety of metals used in construction, but aluminium, stainless steel, copper, brass, and mild steel are some of the most common. Of the metals discussed in this article, buildings are rarely constructed without the use of aluminium.

• Architects and designers find aluminium to be one of of their most favourite metals.
• Stainless steel is the most recycled metal on Earth and those involved in construction like it, especially for its low price.
• Copper, one of the oldest metals, is extremely versatile and a favourite for engineering materials.

It’s durable, corrosion resistance, and is suitable for a wide range of projects. Brass is not only a useful metal used for construction, but it is known for its attractive gold appearance. Finally, mild steel is one of the more affordable metals that has lots of uses in construction.

Which of the following metal is used as a construction material cast iron?

Cast iron, an alloy of iron that contains 2 to 4 percent carbon, along with varying amounts of silicon and manganese and traces of impurities such as sulfur and phosphorus. It is made by reducing iron ore in a blast furnace.

Which metal is most used in construction industry?

Steel – Steel is commonly used in the construction industry as it is incredibly strong, durable, ductile and malleable. It is a fantastic conductor and can be recycled over and over again without degradation. Steel is used to make building frames, along with roofing, handrails, balustrading, cladding and more. Steel comes in several variations, including stainless steel and carbon steel.

What is iron used for in construction?

Uses of Cast Iron in Building Construction – Cast iron can be used for making different tools, materials etc. as described below.

Many types of sanitary fittings like manholes, sewer pipes, water pipes, cisterns are manufactured using cast iron. Metal columns and column bases can be made using cast iron. Casting molds for making metal staircases, lamp posts, gates etc. are made using cast iron. Rail chairs and carriage wheels are manufactured. Several types of agricultural implements can be made. Machinery parts can be manufactured but shock cannot be resisted by cast iron.

Which metal would you use for beams in a building?

There are different types of construction beams based on the choice of the construction material. Common materials are reinforced concrete, timber, steel, and fiber-reinforced polymeric materials.

Which of the following is used as construction materials?

Building material is any material that can be used for construction purposes. It commonly includes wood, concrete, steel, cement, aggregates, bricks, clay, metal, and so much more. In the olden times, people have been using pure bricks, or wood, or straw.

What are the building materials Mcq?

Here are 1000 Construction and Building Materials MCQ (Chapterwise),1. What are building materials? a) Substance that which cannot be utilised in the construction of a structure b) Substance that is utilised in the construction of a structure c) Substance that is utilised in the manufacturing of construction materials d) None of the mentioned View Answer Answer: b Explanation: The term “building material” refers to any substance that is utilised in the construction of a structure.

• Many naturally existing materials have been used to construct buildings, including clay, pebbles, sand, and wood, as well as twigs and leaves.2.
• Which of the following is/are basic building materials? a) Wood b) Cement c) Brick d) All of the mentioned View Answer Answer: d Explanation: The most basic types of building materials used in construction include wood, cement, aggregates, metals, bricks, concrete, and clay.

These were chosen for their cost-effectiveness in construction projects.3. Which of the following is/are the classification of building materials? a) Inorganic materials and Organic materials b) Waterproofing compounds c) Binders d) All of the mentioned View Answer Answer: a Explanation: Building materials may be classified as inorganic and organic building materials.4.

Which of the following is not a type of Inorganic building materials? a) Mud b) Gypsum c) Wood d) Lime View Answer Answer: c Explanation: Inorganic materials consists of mud, cement, lime, gypsum, and steel where as organic materials such as wood and biomass.5. Why building materials are required? a) Building material signifies bonding between the construction materials b) Building material signifies structural existence c) Both a & b d) All of the mentioned View Answer Answer: b Explanation: The existence of a structure is denoted by the material used to construct it.

It displays the presence of aesthetic sense in a design and, as a result, determines the structure’s practicability. It aids in the establishment of a link between architectural visual quality and structural stability.6. Which of the following line is usually parallel to the plot boundaries and laid down in each case by the Authority, beyond which nothing can be constructed towards the site boundaries? a) Property line b) Building line c) Plot line d) Control line View Answer Answer: b Explanation: Building line or Set-back is provided to avoid traffic congestion in front of the building.

• Buildings like mall, multi-complexes, factories, etc.
• Which attract a large number of vehicles, should have be set-back a further distance apart from the building line.
• This line after this extra margin is called as Control Line.7.
• Which of the following building material have high Seismic resistance and flexibility of nailed joints.

a) Husk b) Bamboo c) Timber d) Ply View Answer Answer: c Explanation: As long has materials and workmanship are of good quality, timber structures can perform very well in an earthquake. A wooden frame is usually considered to have medium to low vulnerability towards earthquake.8.

Construction of cavity walls as external walls to protect the building from the outside heat or cold as the hollow space between two walls act as an _ a) Destructive material b) Burning material c) Building material d) Insulating material View Answer Answer: d Explanation: Properly insulated building cuts down the cost of electric burning in summer as well as in winter.

Cavity walls are one of the types of thermal insulation which consists of two walls with cavity in between them.9. Which of the following type of foundation is used for the construction of building on black cotton soil? a) Grillage foundation b) Inverted arch foundation c) Floating foundation d) Mat foundation View Answer Answer: d Explanation: Black cotton soil is clay or loose type of soil and is considerably swells and shrinks by variation in moisture content.

• The variation in the volume of the soil is to the extent of 20 to 30% of the original volume.
• Hence, Raft Foundation or Mat Foundation plays important role in uniform distribution of a load of structure over black cotton soil.10.
• Which organization specifies the distance between the wall ties placed in a cavity wall? a) Building Regulations of Russia b) Building Regulations of China c) Building Regulations of India d) Building Regulations of U.K.

View Answer Answer: d Explanation: Building Regulations of U.K. specifies that the wall ties should be placed at distances apart not exceeding 450 mm vertically and 900 mm horizontally. There should be at least 5 ties per square meter of the wall.11. Which of the following is not a type of composite masonry? a) Stone composite masonry b) Cement concrete masonry c) Glass block masonry d) Brick composite masonry View Answer Answer: d Explanation: Composite masonry is the one that is constructed out of two or more than two types of building units or in which different types of building materials are used for construction.

1. It is of the following types – stone composite masonry, brick stone composite masonry, cement concrete masonry, hollow clay tile masonry, reinforced brick masonry, and glass block masonry.12.
2. The temporary framework is known as _ and it is useful in construction demolition, maintenance or repair works.

a) Grouting b) Scaffolding c) Shoring d) Underpinning View Answer Answer: b Explanation: When the height above floor level exceeds about 1.5 m a temporary structure, usually of timber, is erected close to the work to provide a safe working platform for the workers and to provide limited space for the storage of plant and building materials.

This temporary Framework is known as scaffolding or simply of scaffold.13. In old times, the construction of superstructure was done by using which of the following building material? a) Rubber b) Timber c) Bamboo d) Mud View Answer Answer: b Explanation: Timber floor consists of Plank of wood with 25 mm thickness which is supported by joist with size of 50 mm×75 mm to 100 mm.

Timber was most preferred building material as compared to bamboo as Timber was cheap and easily available.14. Which of the following is defined at the uppermost part of the building which is constructed in the form of a framework to give protection to the building against rain, heat, snow, wind, etc? a) Lintels b) Roof c) Chajja d) Truss View Answer Answer: b Explanation: A roof basically consists of structural element provided at the top of building from the support of roof coverings.

The structural element maybe trusses, portals, slabs, domes, etc. and the roof covering maybe AC sheets, GI sheets, etc.15. Which of the following hazard is concerned with the damage or destruction of the building itself? a) Surrounding hazard b) Personal hazard c) Building hazard d) Internal hazard View Answer Answer: d Explanation: Internal Hazard concerns damage or destruction of the building itself and it is directly related to the fire load which, in turn, enables the building to be graded when considered along with the duration of fire.16.

When the area to be enclosed is large, it becomes essential to provide the _ construction so as to give stability to the cofferdam. a) Cellular cofferdam b) Single wall cofferdam c) Suspended cofferdam d) Double wall cofferdam View Answer Answer: d Explanation: Double wall cofferdam was frequently used on the river Ohio in USA and hence, it derives its name as Ohio river type cofferdam.

1. It is cheap and can be built up rapidly l.
2. It is suitable for hard bed where there is no problem of erosion.
3. This type of cofferdam is unsuitable for deep water.17.
4. Which of the following term is used to indicate the art of building the structures in stones? a) Mortar b) Brick c) Bond d) Masonry View Answer Answer: d Explanation: The term Masonry is used to indicate the art of building the structures in either stone or bricks.

The formal type is called the stone masonry and the latter type is called the brick masonry.18. Which of the following is a metamorphic rock with compressive strength varies from 1.8 to 3.1 Newton per mm square? a) Murum b) Gneiss c) Laterite d) Chalk View Answer Answer: c Explanation: Laterite posses porous and spongy structure which can be easily quarried in blocks and contains high percentage of oxide of iron and also available in different colours.

It is mostly used as building stone, Road metal, rough stone masonry work, etc.19. In which of the following type of construction, the square or rectangular blocks of stones are used? a) Rubble masonry b) Rock Masonry c) Ashlar masonry d) Brick masonry View Answer Answer: c Explanation: In Ashlar masonry, the height of stone various from 250 mm to 300 mm.

The length of stone should not exceed 3 times the height and the depth into the wall should be at least equal to half the height.20. Which of the following tools is used for cutting soft bricks? a) Jointer b) Scutch c) Spirit level d) Trowel View Answer Answer: b Explanation: Scutch is a tool that is used for cutting soft bricks.

A trowel is used for laying the mortar. A jointer is used for pointing the joints while the spirit level is used for levelling.21. A wall may be defined as that component of a building, whose width is _ times its thickness. a) 2 b) 4 c) 6 d) 8 View Answer Answer: b Explanation: A wall is a vital component of the building whose function is to divide the space of the building.

Generally, the width of a wall exceeds four times its thickness. There are basically two types of walls – load bearing and non-load bearing walls.22. Which of the following types of walls is constructed to divide the space within the building? a) Curtain wall b) Party wall c) Partition wall d) Cavity wall View Answer Answer: c Explanation: A partition wall is defined as either load-bearing or non-load bearing internal wall whose function is to divide the space within the building so as to make the building more productive and useful.

1. A cavity wall consists of two leaves.
2. A party wall is used to separate adjacent buildings occupied by different people.
3. A curtain wall does not carry any vertical loads.23.
4. Has presented the results of structural analysis based on calculated masonry method in the form of nomograms.
5. A) British Code CP.3 b) Concrete Association of India c) British Code CP.11 d) National Building Code of India (SP: 7-2005 View Answer Answer: d Explanation: National Building Code of India (SP: 7-2005) has presented the results of structural analysis based on calculated masonry method in the form of nomograms.

The nomograms that are given in the Code cover buildings up to 6 storeys.24. Which of the following reasons is not a type of mortar? a) Lime mortar b) Lemon mortar c) Cement-lime mortar d) Cement mortar View Answer Answer: b Explanation: A good mortar is an essential component required for masonry.

• Mortar is broadly classified into three types – cement mortar, lime mortar, and cement-lime mortar.
• Cement-lime mortar has qualities of both cement and lime mortar.25.
• Cavity walls are usually the inner walls of the building.
• A) False b) True View Answer Answer: a Explanation: Cavity walls are usually the outer walls of the building because they are constructed for providing thermal and sound insulation to the buildings.

They also prevent the moisture from entering the building and hence prevent the formation of cracks in the building.26. Which of the following is necessary to tie back the scaffolding with the building at suitable levels? a) Raising b) Loading c) Tying-in d) Spacing View Answer Answer: c Explanation: Tying-in scaffold can be achieved in different ways: A vertical or horizontal tube, wedged by means of a rebel pn, may be provided in an opening and one of the ends of the Putlogs maybe coupled with this tube.27.

Which of the following is provided on the horizontal shores when one building is higher than the other? a) Flying shore b) Pile Underpinning c) Pit Underpinning d) Raking shore View Answer Answer: d Explanation: Whereas, the flying shores are generally erected at a distance of about 3 m to 5 m in plan and horizontal Struts are introduced, if necessary, to act as a lateral bracing between the adjacent line shores.28.

Which of the following term in the buildings is used to mean the coming out of water from components like walls and floors of the buildings? a) Water proofing b) Dampness c) Termite proofing d) Damp proofing View Answer Answer: a Explanation: The Water leakage in the buildings is the most common problem actually in all types of building such as the residential flats, hospitals, offices, School buildings, etc.

It is observed in the building Industry that 99% of water leakage problems are concentrated on the terrace roofs and in the toilets.29. Which of the following is a mixture of cement, sand, pebbles or crushed rock and water, which, when placed in the skeleton of forms and are allowed to cure, becomes hard like a stone? a) Cement mortar b) Cement grouting c) Cement concrete d) Cement slurry View Answer Answer: c Explanation: The cement concrete has attained the status of major building material in all branches of the Modern construction because it can be readily moulded into durable structural items of various sizes and shapes as practically no considerable labour expenditure and many other reasons like this.30.

For ordinary building works, the _ is formed and the concrete is conveyed in pans from hand to hand. a) Pump b) Conveyor belt c) Bucket d) Human ladder View Answer Answer: d Explanation: The type of equipment to be used for transport of concrete depends on the nature of work, height above the ground level and the distance between the points of preparation and placing of concrete.

For important words, the various mechanical devices such as dumpers, truck mixer, conveyor belts, etc. may be used.31. A window should be located on which of the following side of a room as seen from the point of view of fresh air? a) Western b) Eastern c) Southern d) Northern View Answer Answer: d Explanation: A window should be located on the northern side of a room as seen from the point of fresh air.

This would let the fresh air inside the building and will provide good ventilation.32. Which of the following is a non combustible building material with low coefficient of expansion? a) Glass b) Asbestos cement c) Brick d) Sandstone View Answer Answer: b Explanation: Asbestos cement possess high fire resistance.

What material is most used in construction?

Concrete is the most widely used building material in the world, making it a good starting material to get to know.

Which steel is best for construction?

FAQ –

Which TMT grade is best for house construction?

Fe 500 grade is the standard choice of TMT steel bars recommended by us for house constructions and commercial buildings, Fe550 for bridges and other large construction, and Fe 600 for big industrial projects. Based on the size and nature of construction requirements, you can choose from different grades of TMT steel bars as all TMT steel bars are best for construction.

Which steel bar is the best for house construction?

TMT steel bars or Thermo Mechanically Treated bars are the best for house construction due to high tensile to yield strength, ductility, weldability, lightweight, corrosion & fire resistance, etc.

Which is better TMT or TMX?

TMT bars are Thermo Mechanically Treated bars mainly used for civil constructions purposes. TMX steel is a High-quality TMT bar. Thermax technology is used in the manufacturing process of these bars.TMX bars are used for high-end TMT bar requirements. From the cost point of view, TMT bars are most preferred by constructors.

Which is the best quality steel?

Thermo Mechanically treated bars or TMT bars are the best quality steels for any construction purposes

Which is the best steel for construction in Kerala?

Kairali TMT offers the best quality TMT steel bars for construction in Kerala with a legacy of over 125 years in manufacturing and distributing steel bars all over South India.

Which size of TMT bar is good for construction?

The sizes of TMT bars used for stair-ups and slabs are usually 8mm-10mm size bars. For beams and columns, 12mm-25mm size bars are used. Other large-sized constructions such as dams and bridges require 32mm-36mm size bars.

Which is better Fe500 and Fe500D?

Fe500 and Fe500D TMT bars are both the best TMT steel bars for construction projects. The tensile strength of Fe500 and Fe500D remains the same. But, Fe500D TMT bars have greater ductile strength compared to Fe500 TMT bars, making it more preferable where ductility is a primary factor of consideration.

Is copper used in construction?

Copper – Copper is the oldest known metal that’s still used in the construction industry. And it is still one of the most versatile engineering materials available on the planet. The unique combination of copper’s physical properties, conductivity, corrosion resistance, durability, flexibility, and strength makes it suitable for an almost infinite amount of projects.

Why is steel used in construction?

When it comes to construction, steel has an ability like no other material to change shape, but also to boast with potency and durability. One of the most preferred choices when it comes to construction are the structural steel types, as buildings require various structural frames in construction process.