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I applied via Referral and was interviewed in Oct 2021. There were 4 interview rounds.
AHU stands for Air Handling Unit.
AHU is a device used to regulate and circulate air as part of a heating, ventilation, and air conditioning (HVAC) system.
It typically consists of a fan, heating and cooling coils, filters, dampers, and controls.
AHUs are responsible for conditioning and distributing air to different areas of a building.
They can be found in various settings such as commercial buildings, hospitals, and ind...
Infiltration refers to the unintentional or unwanted entry of outside air into a building or space.
Infiltration can occur through cracks, gaps, or openings in the building envelope.
It can lead to energy loss, poor indoor air quality, and discomfort for occupants.
Infiltration can be reduced through proper sealing and insulation of the building envelope.
Examples of infiltration include drafts around windows and doors, an
ACH stands for Air Changes per Hour, which is a measure of the number of times the air in a room is replaced with fresh air in an hour.
ACH is an important factor in determining the indoor air quality of a space.
It is calculated by dividing the volume of air in a room by the amount of fresh air introduced in an hour.
ASHRAE recommends a minimum of 4 ACH for residential spaces and 6 ACH for commercial spaces.
Higher ACH va...
Duct size for 3500 CFM and 0.0112 ich of wg friction in Duct sizer software.
Open Duct sizer software
Enter 3500 CFM and 0.0112 ich of wg friction
Calculate duct size
I am highly proficient in Autocad layout design for HVAC systems.
I have extensive experience in using Autocad for designing HVAC systems.
I am skilled in creating detailed 2D and 3D models of HVAC systems using Autocad.
I am familiar with industry standards and codes related to HVAC design and can incorporate them into my designs.
I have worked on various projects involving HVAC design using Autocad, including commercial ...
Heat load refers to the amount of heat that needs to be removed or added to a space to maintain a desired temperature.
Heat load is calculated based on factors such as the size of the space, the number of occupants, the amount of equipment in the space, and the climate.
It is important to accurately calculate heat load in order to properly size HVAC equipment and ensure efficient operation.
Examples of factors that can in...
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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
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
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.
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...
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
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
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
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
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
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.
I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.
TCS
Accenture
Wipro
Cognizant