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Match List I with List II and select the correct answer in respect of brick earth by using the options given below the list:
List I
A. Silica
B. Alumina
C. Lime
D. Oxide of iron
List II
1. Provides plasticity
2. Provides bondage to clay particles
3. Provides hardness
4. Prevents shrinkage
  • a)
    A-4, B-3, C-2, D-1
  • b)
    A-1, B-3, C-4, D-2
  • c)
    A-2, B-3, C-1, D-4
  • d)
    A-4, B-1, C-2, D-3
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Match List I with List II and select the correct answer in respect of ...
Functions of Various Ingredients:
Silica: It enables the brick to retain its shape, imparts durability, and prevents shrinkage and warping. Excess of silica makes the brick brittle and weak on burning. A large percentage of sand or uncombined silica in clay is undesirable. However, it is added to decrease shrinkage in burning and to increase the refractoriness of low alumina clays.
Alumina: Absorbs water and renders the clay plastic. If alumina is present in excess of the specified quantity, it produces cracks in brick on drying. Clays having exceedingly high alumina content are likely to be very refractory.
Lime: Normally constitutes less than 10 per cent of clay. Lime in brick clay has the following effects:
1. Reduces the shrinkage on drying.
2. Causes silica in clay to melt on burning and thus helps to bind it.
3. In carbonated form, lime lowers the fusion point.
4. Excess of lime causes the brick to melt and the brick looses its shape.
5. Red bricks are obtained on burning the sun dried bricks at considerably high temperature (more than 800°C). Buff-burning of bricks results due to high lime content.
Magnesia: rarely exceeding 1 per cent, affects the colour and makes the brick yellow. In burning, it causes the clay to soften at slower rate than does lime and reduces warping.
Iron: Iron oxide constituting less than 7 per cent of clay imparts the following properties:
1. Gives red colour on burning when excess of oxygen is available and dark brown or even black colour when oxygen available is insufficient. However, excess of ferric oxide makes the brick dark blue.
2. Improves impermeability and durability.
3. Tends to lower the fusion point of the clay, especially if present as ferrous oxide.
4. Gives strength and hardness.
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Most Upvoted Answer
Match List I with List II and select the correct answer in respect of ...
Brick Earth and its Constituents

Brick earth is the basic raw material used for the production of bricks. It is a type of soil that contains various constituents in different proportions. The constituents of brick earth are as follows:

List I:
A. Silica
B. Alumina
C. Lime
D. Oxide of iron

List II:
1. Provides plasticity
2. Provides bondage to clay particles
3. Provides hardness
4. Prevents shrinkage

Relationship between Brick Earth and its Constituents

The different constituents of brick earth have different roles to play in the production of bricks. The relationship between brick earth and its constituents is as follows:

A. Silica: Silica is the main constituent of brick earth. It provides plasticity to the brick earth. Silica helps in binding the particles of clay together and gives the brick its shape.

B. Alumina: Alumina is another important constituent of brick earth. It provides bondage to clay particles. Alumina helps in increasing the strength of the brick by binding particles together.

C. Lime: Lime is a minor constituent of brick earth. It provides hardness to the brick. Lime helps in reducing the shrinkage of the brick by reacting with the silica present in the brick earth.

D. Oxide of iron: Oxide of iron is also a minor constituent of brick earth. It prevents shrinkage of the brick. Oxide of iron reacts with lime to form a compound that reduces the shrinkage of the brick.

Answer:

The correct answer to the given question is option 'D' i.e., A-4, B-1, C-2, D-3. In brick earth, silica provides plasticity, alumina prevents shrinkage, lime provides hardness, and oxide of iron provides bondage to clay particles.
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Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer?
Question Description
Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? for Civil Engineering (CE) 2025 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer?.
Solutions for Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
Here you can find the meaning of Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Match List I with List II and select the correct answer in respect of brick earth by using the optionsgiven below the list:List IA. SilicaB. AluminaC. LimeD. Oxide of ironList II1. Provides plasticity2. Provides bondage to clay particles3. Provides hardness4. Prevents shrinkagea)A-4, B-3, C-2, D-1b)A-1, B-3, C-4, D-2c)A-2, B-3, C-1, D-4d)A-4, B-1, C-2, D-3Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
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