Nasser S. Al Hajri Corporation Senior Civil Engineer Interview Questions and Answers

Q1. What is thickness of tile
Ans. 
The thickness of a tile can vary depending on the type and size of the tile being used.
• Tile thickness typically ranges from 1/4 inch to 3/4 inch.

• Larger tiles may have a thicker thickness to support their weight.

• Thin tiles are often used for wall applications, while thicker tiles are used for flooring.

• Porcelain tiles are usually thicker than ceramic tiles.
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Q2. What is thickness of marble
Ans. 
The thickness of marble can vary depending on the type and purpose, but it is typically between 3/4 inch to 1 1/4 inches.
• Marble thickness can range from 3/4 inch to 1 1/4 inches

• Thicker marble is often used for countertops and flooring

• Thinner marble may be used for wall cladding or decorative purposes
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Q3. Process of flooring.
Ans. 
The process of flooring involves selecting the appropriate materials, preparing the subfloor, laying the flooring material, and finishing with trim.
• Selecting the appropriate flooring material based on the location and usage (e.g. hardwood, laminate, tile, carpet)

• Preparing the subfloor by ensuring it is clean, level, and dry

• Laying the flooring material according to manufacturer's instructions, starting from the center o...read more
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Q4. Types of tile.and use cement ration in tile.
Ans. 
Types of tiles include ceramic, porcelain, glass, and natural stone. Cement ratio in tile installation varies depending on the type of tile and substrate.
• Types of tiles: ceramic, porcelain, glass, natural stone

• Cement ratio varies based on tile type and substrate

• Ceramic tiles typically require a 1:4 cement to water ratio for installation

• Porcelain tiles may need a 1:3 cement to water ratio for proper adhesion
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Q1. Prosss of flooring
Ans. 
Flooring process involves selecting materials, preparing the subfloor, installing the flooring, and finishing with trim.
• Selecting appropriate flooring material based on budget, durability, and aesthetics (e.g. hardwood, laminate, tile, carpet)

• Preparing the subfloor by ensuring it is clean, level, and dry before installation

• Installing the flooring by following manufacturer's instructions and using proper tools (e.g. adh...read more
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Q2. Cement ratio use for flooring
Ans. 
The cement ratio for flooring depends on the type of flooring and the strength required.
• The typical cement ratio for standard concrete flooring is 1:2:4 (cement:sand:aggregate)

• For high strength flooring, the ratio can be increased to 1:1.5:3

• For decorative or polished concrete flooring, a lower water-cement ratio is used to achieve a smoother finish
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Q1. About current company benefits and salary structure
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Q1. About site releted technical questions
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Mathematics, English, Reasoning

Q1. They asked Technical questions
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Q2. What is antenna What is satcom
Ans. 
An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.
• Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.

• Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...read more
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Clean India
Corruption

Q1. Tell me about yourself.
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Q2. Notice period of my present organisation
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Q1. Site based question about TG Deck Slab, Ash Handling Package
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