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AV Systems Interview Questions and Answers

Updated 24 Mar 2022

AV Systems Interview Experiences

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2 interviews found

I applied via Naukri.com and was interviewed in Feb 2022. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Tell me about yourself.
Round 2 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and do not give any fake commitments.

Back end Executive Interview Questions asked at other Companies

Q1. How would you explain technical details to a non- technical audience?
View answer (1)

I applied via Referral and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Tell me about yourself?
  • Q2. Size of copper pipe, that you used?
  • Ans. 

    The size of copper pipe used depends on the load calculation and the distance between the indoor and outdoor units.

    • The size of the copper pipe is determined by the load calculation.

    • The distance between the indoor and outdoor units also affects the size of the copper pipe.

    • Common sizes for copper pipes used in HVAC systems are 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, and 3/4 inch.

    • The size of the copper pipe affects the ef...

  • Answered by AI
  • Q3. What is relative humidity?
  • Ans. 

    Relative humidity is the amount of moisture in the air compared to the maximum amount it can hold at a given temperature.

    • Relative humidity is expressed as a percentage.

    • Higher relative humidity means the air is holding more moisture.

    • Relative humidity affects how comfortable we feel in a room.

    • HVAC systems can control relative humidity levels in a building.

    • Low relative humidity can cause dry skin, static electricity, and ...

  • Answered by AI
  • Q4. Do you want join this company, you will have to join from today, are you ready for this job?

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't be frustrated just cool your mind, you realize them that you can handle the problem on site, before attend the interview you just prepare basic consept of HVAC.

Hvac Site Engineer Interview Questions asked at other Companies

Q1. What type of filters used in clean room application and the spec of the filters
View answer (1)

Interview questions from similar companies

I applied via Referral and was interviewed before Apr 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical questions on eloqua, email marketing

Interview Preparation Tips

Interview preparation tips for other job seekers - Be comfident while answering

I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. A lot questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - I came in HCL without any reference, Randomly I came to give interview. there were total 3 rounds I faced. 1 Round Technical. 2nd Technial. 3 HR . For clearing technical round in HCL you should be technically strong. My 1st round took more than a hour and 2nd round took nearly 45 mins. Your basics should be clear and strong.

I appeared for an interview before Jul 2020.

Interview Questionnaire 

1 Question

  • Q1. Is Infosys listed?
  • Ans. 

    Yes, Infosys is listed on the Indian stock exchanges as well as on the NYSE.

    • Infosys is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange of India (NSE)

    • It is also listed on the New York Stock Exchange (NYSE)

    • Infosys has a market capitalization of over $80 billion as of 2021

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well in advance

Interview Questionnaire 

1 Question

  • Q1. Time management

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Explain me about yourself
  • Q2. Just be brief don't bore them

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold and confident.

I applied via Campus Placement and was interviewed before Sep 2019. There were 5 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. 1.What is Opps concepts in Java.
  • Ans. 

    OOPs concepts in Java are the fundamental principles of object-oriented programming.

    • Encapsulation: wrapping data and code into a single unit

    • Inheritance: creating new classes from existing ones

    • Polymorphism: using a single interface to represent multiple types

    • Abstraction: hiding implementation details from the user

    • Examples: class, object, inheritance, polymorphism, encapsulation

  • Answered by AI
  • Q2. 2.What is difference between stack and queue?
  • Ans. 

    Stack is a LIFO data structure while Queue is a FIFO data structure.

    • Stack follows Last In First Out (LIFO) principle while Queue follows First In First Out (FIFO) principle.

    • Stack has two main operations: push and pop while Queue has two main operations: enqueue and dequeue.

    • Stack is used in recursive function calls, undo/redo operations, and backtracking while Queue is used in breadth-first search, printing tasks in ord...

  • Answered by AI
  • Q3. 3.Write SQL query to find second highest salary in database?
  • Ans. 

    SQL query to find second highest salary in database

    • Use ORDER BY and LIMIT to get the second highest salary

    • Assume ties are allowed and use DISTINCT

  • Answered by AI
  • Q4. 4. Difference Between method overloading and method overriding?
  • Ans. 

    Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in its superclass.

    • Method overloading is done within the same class while method overriding is done in different classes (subclass and superclass).

    • Method overloading is achieved by changing the number of parameters or the data type of ...

  • Answered by AI
  • Q5. 5.which is the parent class of all classes in Java?
  • Ans. 

    The parent class of all classes in Java is the Object class.

    • All classes in Java implicitly extend the Object class.

    • The Object class provides basic methods such as toString(), equals(), and hashCode().

    • Any class can override these methods to provide custom implementations.

    • Example: public class MyClass extends Object { ... }

    • Example: Object obj = new MyClass();

  • Answered by AI
  • Q6. Explain your final year project?
  • Q7. Difference between SQL and NoSql database?
  • Ans. 

    SQL databases are relational and use structured query language, while NoSQL databases are non-relational and use various data models.

    • SQL databases are based on a fixed schema, while NoSQL databases are schema-less.

    • SQL databases use tables to store data, while NoSQL databases use various data models like key-value, document, columnar, or graph.

    • SQL databases are better suited for complex queries and structured data, whil...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - All interview process are easy. Intervier just ask basic concept of related to your stream.

Skills evaluated in this interview

I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about your self

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold, don't hesitate.

AV Systems Interview FAQs

How many rounds are there in AV Systems interview?
AV Systems interview process usually has 2 rounds. The most common rounds in the AV Systems interview process are HR and Aptitude Test.
How to prepare for AV Systems interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at AV Systems. The most common topics and skills that interviewers at AV Systems expect are Drafting, Marketing and Site Engineering.
What are the top questions asked in AV Systems interview?

Some of the top questions asked at the AV Systems interview -

  1. Size of copper pipe, that you use...read more
  2. What is relative humidi...read more

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AV Systems Reviews and Ratings

based on 19 reviews

4.1/5

Rating in categories

3.6

Skill development

3.8

Work-life balance

3.6

Salary

3.4

Job security

3.2

Company culture

3.0

Promotions

3.5

Work satisfaction

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