Ecotech Interview Questions and Answers

Q1. Introduction about yourself ?
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Q2. What is SQL ?
Ans. 
SQL is a programming language used for managing and manipulating databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• Example: SELECT * FROM customers WHERE city = 'New York'
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Q3. Asking about projects?
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Q4. Oops concepts with real life example?
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Oops concepts are fundamental principles of object-oriented programming. Real life example: Car is an object with properties and behaviors.
• Encapsulation: Car object with private properties like engine size and public methods like start()

• Inheritance: Sedan and SUV classes inheriting from Car class

• Polymorphism: Overloading the drive() method in Sedan and SUV classes

• Abstraction: Using Car object without knowing its intern
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Q5. What is ddl in sql ?
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DDL stands for Data Definition Language in SQL, used to define and modify the structure of database objects.
• DDL statements include CREATE, ALTER, DROP, TRUNCATE, and RENAME.

• CREATE is used to create new database objects like tables, views, indexes, etc.

• ALTER is used to modify existing database objects.

• DROP is used to delete database objects.

• TRUNCATE is used to remove all records from a table.

• RENAME is used to rename dat
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Q1. Experience or core related question asking for Hr
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Q2. Gauging Question asking
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Q1. What is QAP &ITP
Ans. 
QAP stands for Quality Assurance Plan and ITP stands for Inspection and Test Plan.
• QAP outlines the quality control procedures and processes to be followed during a project.

• ITP details the specific inspections and tests that will be conducted to ensure quality standards are met.

• Both documents are essential for ensuring quality and compliance in projects.
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Q2. How total station work
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Total stations are electronic/optical instruments used in surveying and construction to measure angles and distances.
• Total stations combine a theodolite for measuring angles with a distance meter to calculate distances.

• They use a laser beam to measure distances to objects.

• Total stations are commonly used in construction, civil engineering, and land surveying.

• They provide accurate measurements for mapping, setting out b...read more
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Q3. Why soil compactionis done
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Soil compaction is done to increase soil density, improve load-bearing capacity, reduce water infiltration, and enhance root growth.
• Increase soil density to improve stability and reduce settling

• Improve load-bearing capacity for construction projects

• Reduce water infiltration to prevent erosion and improve drainage

• Enhance root growth by providing a stable environment for plants

• Common methods include using heavy machinery
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Q4. Why HDPE liner used
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HDPE liner is used for its durability, chemical resistance, and flexibility in various applications.
• HDPE liner is chosen for its high durability, able to withstand harsh environmental conditions.

• It is chemically resistant, making it ideal for use in containment systems for hazardous materials.

• HDPE liner is flexible, allowing it to conform to the shape of the surface it is being applied to.

• Common applications include la...read more
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Q5. How FDD test carried out
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FDD tests are carried out by following a structured approach to identify defects in software development.
• FDD tests involve creating test cases based on functional requirements

• Tests are executed to verify if the software functions as expected

• Defects found during testing are logged and prioritized for resolution

• Regression testing is performed to ensure that fixes do not introduce new issues
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Q1. Work experience
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Q2. What is working
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Mobile condition check

Q1. Online test assignment
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Q2. Check mobile condition
Ans. 
The mobile condition should be checked thoroughly for any damages or malfunctions.
• Inspect the screen for cracks or scratches

• Check the buttons and touch screen for responsiveness

• Test the camera, speakers, and microphone

• Ensure all ports and connections are working properly

• Look for any signs of water damage
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Q1. What are the methods of Non-Destructive Testing (NDT)?
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NDT methods include ultrasonic testing, radiographic testing, magnetic particle testing, liquid penetrant testing, and visual testing.
• Ultrasonic testing uses high-frequency sound waves to detect flaws or measure material thickness.

• Radiographic testing involves the use of X-rays or gamma rays to inspect the internal structure of a component.

• Magnetic particle testing is used to detect surface and near-surface flaws in fe...read more
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Q2. What are the procedures for soil testing?
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Soil testing procedures involve collecting samples, analyzing them for nutrients and pH levels, and interpreting the results.
• Collect soil samples from different areas of the field

• Air dry the samples before sending them to a lab for analysis

• Test for nutrients like nitrogen, phosphorus, and potassium

• Measure pH levels to determine soil acidity or alkalinity

• Interpret the results to make recommendations for fertilizers or s
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Q3. IS CODES
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Q1. Commercial knowledge
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Q2. What is your reason for seeking a change?
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Q3. What is your preferred work location?
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Q1. What is your current Cost to Company (CTC), including any variable components?
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My current Cost to Company (CTC) is $80,000 per annum, including a 10% variable component.
• My current CTC is $80,000 per annum

• Includes a 10% variable component

• Variable component is based on performance and sales targets
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Q2. What are your expectations regarding incentives and salary?
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Q1. Mechanical maintenance Technician
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Q2. Maintenance breakdown maintenance crane Ro Dm water plc vaccum pump
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Q3. Breakdown conver belt chain blowers cooling tower line maintenance Ro dm plant
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Q4. Breakdown maintenance
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Q5. Preventive maintenance
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