VRC Constructions India QA QC Engineer Interview Questions and Answers

The test is very difficult you have to complete all 20 questions which consist GC , subject related

Q1. What is the wave trape?
Ans. 
A wave trap is a device used in electrical engineering to prevent unwanted signals or frequencies from entering a system.
• Wave traps are typically used in power systems to filter out specific frequencies that can cause interference.

• They are designed to allow only desired signals to pass through while blocking unwanted signals.

• Wave traps can be used in substations, transmission lines, and other electrical systems to impr...read more
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Q2. Which types of circuit breaker use in substation
Ans. 
Types of circuit breakers used in substations include air circuit breakers, oil circuit breakers, vacuum circuit breakers, and SF6 circuit breakers.
• Air circuit breakers are commonly used in low voltage applications.

• Oil circuit breakers are used in high voltage applications.

• Vacuum circuit breakers are compact and reliable, suitable for medium voltage applications.

• SF6 circuit breakers are used in high voltage substations
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Global warming ,covid-19, current affairs

Q1. Bricks type and brick water absorption capacity
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Q2. Quality lab and site test of concrete
Ans. 
Quality lab and site test of concrete involves testing the strength, durability, and consistency of concrete samples.
• Quality lab tests include compressive strength test, slump test, air content test, and temperature test.

• Site tests involve sampling concrete from the construction site, conducting field tests like slump test and air content test, and monitoring curing conditions.

• Quality engineers ensure that concrete mee...read more
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Q3. Pile foundation test, rebound hummer, uv test
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Q4. Silt content test
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Q5. Aggregate test flakiness and elongation test
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Q1. What is the procedure for selection of material, calculations and realtime experience on projects.
Ans. 
The procedure for material selection, calculations, and real-time experience in projects involves thorough research, analysis, and testing.
• Research different materials based on project requirements and constraints

• Perform calculations to determine material properties, dimensions, and feasibility

• Conduct tests and simulations to validate material selection and design choices

• Gain real-time experience through hands-on proje...read more
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Q1. About Quality management system
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Q2. Health Safety & Environment
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Q3. About Standard, Procedure & Specification
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Q4. Internal & External Audit
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Q1. Pvsyst losses, cable sizing, fuse derating
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Q1. All basic instrumentation technical questions
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Q2. Introduce yourself and provide experience summary
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Q1. Basic electrical equations
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Q2. About AutoCAD commands and other features
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