AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Nova HVAC Systems Interview Questions, Process, and Tips for Experienced
Nova HVAC Systems Interview Experiences for Experienced
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before May 2022. There were 3 interview rounds.
(5 Questions)
- Q1. Basic of HVAC and Site related questions
- Q2. Formula for Duct Area Calculation
- Ans.
Formula for calculating duct area in HVAC engineering.
The formula for calculating duct area is A = (π/4) x D²
A is the area of the duct in square feet
D is the diameter of the duct in feet
π is a mathematical constant approximately equal to 3.14
The formula assumes the duct is circular in shape
- Q3. Types & Shapes of Duct
- Ans.
Ducts are used to distribute air in HVAC systems. They come in various types and shapes.
Types of ducts include rectangular, round, oval, and flexible.
Rectangular ducts are commonly used in commercial buildings.
Round ducts are more efficient for air flow and are used in residential buildings.
Oval ducts are used in tight spaces where round ducts cannot fit.
Flexible ducts are used for easy installation and can be bent to ...
- Q4. Types of Insulation ?
- Ans.
Insulation types include fiberglass, foam, cellulose, and mineral wool.
Fiberglass insulation is made of tiny glass fibers and is commonly used in residential and commercial buildings.
Foam insulation can be made of polyurethane, polystyrene, or polyisocyanurate and is often used in walls, roofs, and foundations.
Cellulose insulation is made of recycled paper and is blown into walls and attics.
Mineral wool insulation is m...
- Q5. Thickness of GI sheet According to Gauge
- Ans.
The thickness of GI sheet varies according to its gauge.
GI sheet thickness is measured in gauge.
The higher the gauge number, the thinner the sheet.
For example, a 20-gauge GI sheet has a thickness of 0.0359 inches.
A 16-gauge GI sheet has a thickness of 0.0598 inches.
(6 Questions)
- Q1. Family Background
- Q2. Qualification Details
- Q3. Flexibility to travel for work out of Mumbai
- Q4. Do you have basic computer skills ?
- Q5. Is there any one depends on you in your family
- Q6. Sallary expectations
Interview Preparation Tips
Project Engineer Hvac Interview Questions asked at other Companies
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
(1 Question)
- Q1. Some typical HR questions
Interview Preparation Tips
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
(2 Questions)
- Q1. Tell me about t Yourself
- Q2. What are the previous experiences
Interview Preparation Tips
- Java
- SQL
- Agile Methodology
- SDLC
Keep it just and short
Explain more about your experiences
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
(3 Questions)
- Q1. About College Project
- Q2. Some very basics of java
- Q3. Experience of college project as a team
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Leadership principles, Previous experience, Managerial and logical questions
Interview Preparation Tips
Nova HVAC Systems Interview FAQs
Tell us how to improve this page.
Interview Questions for Popular Designations
Nova HVAC Systems Interview Process for Experienced
based on 1 interview
Interview experience
Interview Questions from Similar Companies
Nova HVAC Systems Reviews and Ratings
based on 4 reviews
Rating in categories
|
Project Engineer Hvac
4
salaries
|  ₹0 L/yr - ₹0 L/yr |
|
Hvac Design Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Hvac Service Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
|
HVAC Design and Estimation Engineer
4
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Project Engineer
3
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Accenture
Wipro
Cognizant
- Home >
- Interviews >
- Nova HVAC Systems Interview Questions >
- Nova HVAC Systems Interview Questions for Experienced
