Larsen & Toubro Limited
Zeon Lifesciences Interview Questions and Answers
Q1. Types of Cement? Use of Admixture in RMC.
Types of cement include Portland cement, rapid hardening cement, and white cement. Admixtures in RMC improve workability, durability, and strength.
Types of cement: Portland cement, rapid hardening cement, white cement
Admixtures in RMC improve workability, durability, and strength
Examples of admixtures: plasticizers, superplasticizers, accelerators, retarders
Q2. What is an Civil Engineering
Civil engineering is a branch of engineering that deals with the design, construction, and maintenance of infrastructure.
Civil engineering involves the planning, design, and construction of various structures such as buildings, bridges, roads, and dams.
It focuses on ensuring the safety, functionality, and sustainability of infrastructure projects.
Civil engineers use mathematical and scientific principles to analyze and solve engineering problems.
They work closely with archite...read more
Q3. Types of Bricks & Size???
Types of bricks include clay bricks, concrete bricks, and fire bricks. Sizes vary depending on the type and purpose of the brick.
Common types of bricks include clay bricks, concrete bricks, and fire bricks
Standard brick sizes are typically 3 5/8 inches by 2 1/4 inches by 8 inches
Specialty bricks, such as oversized or thin bricks, are also available for specific construction needs
Q4. Types of Floor tiles???
Types of floor tiles include ceramic, porcelain, vinyl, marble, and granite.
Ceramic tiles are versatile and come in various colors and designs.
Porcelain tiles are durable and water-resistant, making them suitable for high-traffic areas.
Vinyl tiles are affordable and easy to install, available in a wide range of styles.
Marble tiles offer a luxurious look but require regular maintenance to prevent staining.
Granite tiles are extremely durable and scratch-resistant, ideal for are...read more
Q5. Types of concrete structure
Types of concrete structures include beams, columns, slabs, and foundations.
Beams: horizontal structural elements that support loads
Columns: vertical structural elements that support loads
Slabs: flat, horizontal surfaces used as floors or roofs
Foundations: support the weight of the structure and transfer loads to the ground
Q6. Dewatering method
Dewatering method involves removing water from construction sites to allow for construction activities.
Dewatering can be done using sump pumps to remove water from excavations or trenches.
Wellpoint systems can be used to lower the water table in the ground.
Geotextile tubes can be used to filter and dewater sludge from construction sites.
Chemical dewatering involves adding chemicals to the water to separate solids from liquids.
Gravity drainage is a passive dewatering method th...read more
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