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Annu Insulation & Engineering Engineer Interview Questions and Answers
Annu Insulation & Engineering Engineer Interview Experiences
2 interviews found
Anonymous
(2 Questions)
- Q1. What is piping?
- Ans.
Piping refers to a system of pipes used to transport fluids or gases from one location to another.
Piping is commonly used in industries such as oil and gas, chemical processing, and water treatment.
It involves the design, construction, and maintenance of pipes, fittings, valves, and other components.
Piping systems can be made of various materials such as steel, copper, PVC, and HDPE.
Examples of piping systems include w...
- Q2. What are different types of welding.
- Ans.
Different types of welding include MIG, TIG, stick, flux-cored, and spot welding.
MIG welding uses a wire electrode and shielding gas to join metals together.
TIG welding uses a tungsten electrode and inert gas to create a strong weld.
Stick welding, also known as shielded metal arc welding, uses a flux-coated electrode.
Flux-cored welding uses a tubular wire filled with flux to protect the weld.
Spot welding is used for jo...
Aptitude, technical & welding
(2 Questions)
- Q1. About background details
- Q2. About general piping
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Gagan Vishwakarma
(4 Questions)
- Q1. What is vfl and otdr
- Ans.
VFL stands for Visual Fault Locator, a tool used to visually locate faults in fiber optic cables. OTDR stands for Optical Time Domain Reflectometer, a device used to analyze the performance of fiber optic cables.
VFL is a handheld device that emits a visible laser light to help identify breaks or bends in fiber optic cables.
OTDR sends a pulse of light down the fiber and measures the time and intensity of the light refle...
- Q2. What is fiber colour coding
- Ans.
Fiber colour coding is a system used to identify different types of fibers based on their color.
Fiber colour coding helps technicians easily identify and differentiate between different types of fibers in a network.
Different colors are assigned to different types of fibers, such as blue for single-mode fibers and orange for multimode fibers.
Color coding is essential for proper installation, maintenance, and troubleshoo
- Q3. Fiber which type fiber
- Ans.
There are different types of fiber, such as single-mode fiber and multi-mode fiber, each with its own characteristics and uses.
Single-mode fiber has a smaller core size and is used for long-distance communication.
Multi-mode fiber has a larger core size and is used for shorter distances.
Other types of fiber include plastic optical fiber (POF) and specialty fibers like dispersion-shifted fiber (DSF) and photonic crystal
- Q4. Wifi configuration and system
(3 Questions)
- Q1. Hhhiuuhhhhhhhhhhhhhhh
- Q2. Hhhhhffhhhhhhhhhhhhhh
- Q3. Hdhbdhhhhhhhhhhhhhhhhhh
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Provided CAD drawing to make 3D . It was good
(4 Questions)
- Q1. Good interview asked about material
- Q2. What is plastic material
- Ans.
Plastic material is a synthetic or semi-synthetic material made from polymers that can be molded into different shapes and forms.
Plastic materials are lightweight and durable
They can be transparent or colored
Common examples include polyethylene, polypropylene, PVC, and PET
- Q3. Plastic PP used for food grade
- Ans.
Plastic PP is commonly used for food grade applications due to its high heat resistance and chemical inertness.
PP (polypropylene) is a type of plastic known for its high heat resistance, making it suitable for use in food grade applications.
PP is also chemically inert, meaning it does not react with food or beverages, making it a safe choice for food contact materials.
Common food grade items made from PP include contai...
- Q4. What is steel material
- Ans.
Steel is a metal alloy made primarily of iron with a small amount of carbon.
Steel is known for its strength, durability, and versatility.
It is commonly used in construction, manufacturing, and transportation industries.
Examples of steel products include beams, pipes, and automotive parts.
Interview Preparation Tips
Percentage
Analyst
Blood relation
(2 Questions)
- Q1. Explain above data structure
- Ans.
Data structure is a way of organizing and storing data in a computer so that it can be accessed and modified efficiently.
Data structures can be linear (arrays, linked lists) or non-linear (trees, graphs)
They can be static (fixed size) or dynamic (size can change during program execution)
Examples include stacks, queues, hash tables, and binary search trees
- Q2. What is database
- Ans.
A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.
A database stores data in tables, which consist of rows and columns.
It allows for efficient querying and retrieval of specific information.
Examples of databases include MySQL, Oracle, and MongoDB.
Skills evaluated in this interview
(1 Question)
- Q1. Where do you like yourself 5 years down the line
I applied via LinkedIn and was interviewed before Jun 2023. There were 2 interview rounds.
Stack, Linked list, Algorithms, Hashmap , Search
(1 Question)
- Q1. Find all possible permutations of a string
- Ans.
Permutations of a string are all possible rearrangements of its characters.
Use recursion to generate all possible permutations
Swap characters at each position to generate different permutations
Store each permutation in an array of strings
Interview Preparation Tips
Skills evaluated in this interview
General Apptitude including all topics in Gate Apti syllabus
Linked List, array, recurrsion
(2 Questions)
- Q1. What is SDLC? Java, C, C++
- Ans.
SDLC stands for Software Development Life Cycle. It is a process used to design, develop and maintain software.
SDLC is a framework that consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.
It helps in delivering high-quality software that meets customer requirements and is completed within the given time and budget.
Java, C, and C++ are programming languages used in sof...
- Q2. What is OOPS? Are you willing to relocate?
- Ans.
OOPS stands for Object-Oriented Programming System. Yes, I am willing to relocate.
OOPS is a programming paradigm that uses objects to represent and manipulate data.
It focuses on the concepts of encapsulation, inheritance, and polymorphism.
Encapsulation allows data and methods to be bundled together within an object.
Inheritance enables the creation of new classes based on existing ones, inheriting their properties and b...
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Introduction question on projects from your resume. technical questions from your domain.
- Q2. Question on projects from your resume
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