L&T Construction Assistant Manager HSE Interview Questions and Answers

General knowlegde, Basic Aptitude, Domain Technical MCQ

Genx vs Genz, Altitude and comparsion

Q1. Components of Transformer
Ans. 
Components of a transformer include core, windings, and insulation.
• Core: Provides a path for magnetic flux

• Windings: Primary and secondary coils for inducing voltage

• Insulation: Prevents short circuits and ensures safety
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Q2. Question based on series and parallel resistance
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Q1. Tell me how road was construted
Ans. 
Road construction involves several steps including planning, designing, clearing the land, laying the foundation, paving, and adding finishing touches.
• Planning: Determine the route, traffic flow, and necessary permits.

• Designing: Create detailed plans including width, materials, and drainage systems.

• Clearing the land: Remove trees, rocks, and other obstacles.

• Laying the foundation: Level the ground, add layers of gravel ...read more
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Q2. Tell me all technical specification about Sub grade to Wearing course.
Ans. 
Sub grade to wearing course technical specifications include material type, thickness, compaction requirements, and drainage considerations.
• Material type for sub grade can be natural soil, stabilized soil, or aggregate base.

• Thickness of sub grade is typically specified based on soil conditions and traffic loads.

• Compaction requirements ensure proper density and strength of the sub grade.

• Wearing course materials can incl...read more
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Q1. Brief in QMS why it is adopted
Ans. 
QMS is adopted to ensure consistent quality, meet customer requirements, and improve processes.
• Ensures consistent quality of products or services

• Helps meet customer requirements and expectations

• Improves processes and efficiency

• Reduces risks and errors

• Enhances customer satisfaction

• Provides a framework for continuous improvement
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Q2. Design mix procedure
Ans. 
Design mix procedure involves determining the proportions of materials to create a concrete mix with desired properties.
• Identify the required strength and durability of the concrete

• Select suitable materials such as cement, aggregates, and water

• Calculate the proportions of each material based on mix design methods

• Test the mix to ensure it meets specifications

• Adjust the mix if necessary to achieve desired properties
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Q1. All quality testing
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Q2. Gradation
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Q1. Bitumen work related
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Q2. Concrete and earth work
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Q1. Is code for CBR
Ans. 
CBR stands for Code Based Routing, a method used in software development for routing messages based on code logic.
• CBR is a technique used in software development to route messages based on code logic

• It involves writing code to determine how messages should be routed

• CBR is commonly used in systems where routing decisions are complex and need to be dynamic
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Q2. IS 2720 Part 8
Ans. 
IS 2720 Part 8 is a standard for determining the water content of soil by oven drying method.
• IS 2720 Part 8 is a standard method used in geotechnical engineering to determine the water content of soil samples.

• The method involves weighing a soil sample, drying it in an oven, and then re-weighing to calculate the water content.

• The water content is calculated as the difference in weight before and after drying, divided by...read more
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Q1. Explain hydration
Ans. 
Hydration is the process of providing adequate fluids to the body to maintain proper function.
• Hydration is essential for overall health and well-being

• It helps regulate body temperature, transport nutrients, and remove waste

• Drinking water, consuming fruits and vegetables, and electrolyte-rich beverages are ways to stay hydrated
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