Greenko Group Interview Questions, Process, and Tips

Q1. What is the username of LA
Ans. 
The username of LA is typically a combination of letters, numbers, or symbols chosen by the user for identification purposes.
• Usernames are unique identifiers used for logging into accounts or accessing online platforms.

• LA could stand for Los Angeles, so the username might include references to the city or abbreviations like 'LA' or 'LAX'.

• It could also be a personalized username chosen by the individual, such as 'LAlove
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Q2. Transformer working principle
Ans. 
Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.
• Transformers have two coils of wire, known as primary and secondary coils, wrapped around a core made of iron or steel.

• When an alternating current flows through the primary coil, it creates a changing magnetic field around the core.

• This changing magnetic field induces a voltage in the secondary coi...read more
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Numbers,LCM,HCF,Time speed Distance,Percentage

They randomly given any topic. Time limit is 5-10 minutes in a group of 10 members. Everyone has to speak about the topic.

Q1. Types of Concrete & their grades with mix proportion ratio ?
Ans. 
Types of concrete include normal strength, high strength, and high-performance concrete, each with different mix proportions.
• Normal strength concrete: typically used for general construction, with mix proportions of 1:2:4 (cement:sand:aggregate)

• High strength concrete: used for structures requiring higher strength, with mix proportions of 1:1.5:3

• High-performance concrete: designed for specific applications, with mix pro
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Q2. Steps Involved in concreting & curing ?
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Steps involved in concreting & curing include preparation of formwork, mixing of concrete, pouring, leveling, finishing, and curing.
• Prepare formwork by setting up wooden or metal molds to contain the concrete.

• Mix concrete ingredients such as cement, sand, aggregate, and water in the correct proportions.

• Pour the concrete into the formwork, ensuring it reaches all corners and edges.

• Level the concrete surface using a scre...read more
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Q3. Purpose of Retaining Wall ?
Ans. 
Retaining walls are structures designed to hold back soil and prevent erosion.
• Prevent soil erosion

• Support sloping terrain

• Create usable space on a hillside

• Enhance landscaping design
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Q4. What is Bending moment & Shear force diagram ?
Ans. 
Bending moment & Shear force diagrams show the variation of internal forces along the length of a beam.
• Bending moment diagram shows the variation of bending moment along the length of a beam.

• Shear force diagram shows the variation of shear force along the length of a beam.

• These diagrams are essential for analyzing the behavior of beams under different loading conditions.

• The diagrams help in determining the maximum bend...read more
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Q5. Roles of quantity Surveyor at site & office ?
Ans. 
Quantity Surveyors manage costs and contracts for construction projects, both on-site and in the office.
• Preparing cost estimates and budgets

• Analyzing construction plans and specifications

• Negotiating with contractors and suppliers

• Managing contracts and variations

• Conducting site visits and inspections

• Preparing progress reports and final accounts
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Q1. Related to sub stations
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Q2. Clearances in the station
Ans. 
Clearances in the station refer to the process of ensuring that all necessary approvals and permissions are obtained before proceeding with a task or project.
• Clearances may include safety clearances, security clearances, and regulatory clearances.

• Examples of clearances in a station could be obtaining permission from the fire department before conducting a fire drill, or ensuring that all employees have completed backgr...read more
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Regarding basic technical concepts on civil engineering

Q1. Civil engineering concepts
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Q2. About yourself and the type of person you r
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