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posted on 14 Feb 2023
I applied via Recruitment Consulltant and was interviewed in Jan 2023. There were 2 interview rounds.
This interview question is about VAV, HVAC, AHU, refrigeration cycle, and types of chillers.
VAV stands for Variable Air Volume, HVAC stands for Heating, Ventilation, and Air Conditioning, and AHU stands for Air Handling Unit.
The refrigeration cycle is a process that removes heat from a low-temperature area and transfers it to a high-temperature area.
Types of chillers include air-cooled chillers, water-cooled chillers, ...
There are several types of compressors used in refrigeration and air conditioning systems.
Reciprocating compressors use pistons to compress refrigerant gas.
Rotary compressors use rotating blades or vanes to compress refrigerant gas.
Scroll compressors use two spiral-shaped scrolls to compress refrigerant gas.
Centrifugal compressors use a high-speed impeller to compress refrigerant gas.
Screw compressors use two interlock...
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posted on 8 Jun 2017
I appeared for an interview before Jun 2016.
I appeared for an interview in Sep 2016.
Developed a mobile app for tracking daily water intake
Designed user-friendly interface for easy input of water consumption
Implemented reminders to encourage regular hydration
Integrated with health tracking apps to provide comprehensive health data
Received positive feedback from beta testers for improved hydration habits
I have experience in various internships related to my field of study.
Interned at XYZ Company, assisting with data analysis and research projects.
Completed a summer internship at ABC Hospital, shadowing doctors and nurses.
Worked as an intern at DEF Organization, helping with event planning and coordination.
Participated in a research internship at GHI University, conducting experiments and analyzing data.
I applied via Naukri.com and was interviewed before Oct 2017. There was 0 interview round.
posted on 3 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
Various types of valves are used in chemical industries for different purposes.
Gate valves are commonly used in chemical industries for on/off control of flow.
Globe valves are used for regulating flow and controlling pressure.
Ball valves are suitable for high-pressure applications and provide tight shut-off.
Butterfly valves are used for throttling and controlling flow.
Diaphragm valves are used for handling corrosive an...
posted on 8 Dec 2021
I applied via Recruitment Consultant and was interviewed before Dec 2020. There were 3 interview rounds.
A compressor with two stages of reciprocating motion.
Two-stage reciprocating compressors have two cylinders that compress the air twice.
The first stage compresses the air and sends it to the second stage for further compression.
This type of compressor is commonly used in industrial applications such as refrigeration and air conditioning.
The two-stage design allows for higher efficiency and greater pressure output compa...
posted on 4 May 2022
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 3 interview rounds.
posted on 29 Mar 2025
I appeared for an interview in Mar 2025, where I was asked the following questions.
I possess strong analytical skills, proficiency in production processes, and a commitment to optimizing efficiency and quality.
Proficient in CAD software for designing production layouts, improving workflow efficiency.
Experience in Lean Manufacturing principles, successfully reducing waste by 20% in a previous role.
Strong problem-solving skills, demonstrated by troubleshooting production line issues that increased outp...
I have over 5 years of experience in production engineering, focusing on process optimization and quality control.
Worked on a project that improved production efficiency by 20% through lean manufacturing techniques.
Led a team in implementing a new quality assurance protocol that reduced defects by 15%.
Collaborated with cross-functional teams to streamline operations and reduce lead times.
Conducted regular training sess...
posted on 29 Apr 2025
I appeared for an interview in Mar 2025, where I was asked the following questions.
60 minute 60 questions
General topics were asked on how manufacturing sector getting affected
Some of the top questions asked at the Oil And Natural Gas Corporation Refrigeration and Air Conditioning Mechanic interview -
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