Aparna Constructions and Estates Junior Engineer Interview Questions and Answers

Introduce yourself, Qualifications

Q1. Practical Questions
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Q2. Structural & BBS
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Q3. RCC Structure Process
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Q4. Blockwork Process
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Q5. Plastering Process
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Q1. What is the thickness of motar used in brickwork (vertical/horizontal direction)
Ans. 
The thickness of mortar used in brickwork varies depending on the type of brickwork and the desired strength.
• The thickness of mortar in brickwork is typically between 10mm to 15mm.

• For load-bearing walls, the mortar thickness may be increased to 20mm.

• In some cases, thin-bed mortar systems are used, where the thickness can be as low as 3mm.

• The thickness of mortar can also vary based on the type of bricks used, such as cl...read more
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Q2. Why bricks need to dry before starting the brick work
Ans. 
Bricks need to dry before starting the brick work to ensure proper bonding and prevent shrinkage.
• Drying bricks removes excess moisture, allowing them to harden and strengthen.

• Wet bricks can cause shrinkage and cracking during the drying process.

• Dry bricks provide better adhesion with mortar, resulting in a stronger and more durable structure.

• Moisture in bricks can lead to efflorescence, a white powdery deposit on the s...read more
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Q3. Types of tiles used in toilets and living area
Ans. 
There are different types of tiles used in toilets and living areas.
• Ceramic tiles are commonly used in both toilets and living areas.

• Porcelain tiles are also popular for their durability and water resistance.

• In toilets, anti-slip tiles are often used to prevent accidents.

• Living areas may have a variety of tiles like marble, granite, or vinyl.

• Tiles with different finishes like matte, glossy, or textured can be chosen ba...read more
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