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I was interviewed in Jan 2025.
An economizer in an AHU functions by using outside air to cool and ventilate a building, reducing the need for mechanical cooling.
Economizer opens dampers to allow outside air into the AHU when conditions are favorable for free cooling
It helps reduce energy consumption by using cooler outside air instead of mechanical cooling
Economizer can be controlled based on temperature, humidity, and air quality sensors
Examples of...
Interlocks associated with Air Handling Units (AHU) ensure safe operation and prevent damage.
High temperature interlock to prevent overheating
Low pressure interlock to prevent damage to components
Fan interlock to ensure proper airflow
Filter interlock to indicate when filters need to be replaced
Emergency stop interlock for immediate shutdown in case of emergency
A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle.
Chillers use refrigerant to absorb heat from the liquid being cooled.
The refrigerant is then compressed, which increases its temperature and pressure.
The hot refrigerant is then passed through a condenser where it releases heat to the surroundings.
The refrigerant then expands through an expansion valve, whic...
AHUs are controlled based on DA-Ts to ensure proper air distribution and comfort in the building.
DA-Ts provide a more accurate representation of the overall system performance.
Controlling AHUs based on DA-Ts helps maintain consistent air distribution throughout the building.
Zone temperatures can fluctuate based on various factors, while DA-Ts give a more stable reference point.
AHUs controlled based on DA-Ts can help pr...
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
Yesterday, I started my day with a morning workout, attended online training sessions, worked on HR projects, and ended the day with a team meeting.
Morning workout - yoga and cardio exercises
Attended online training sessions on HR policies and procedures
Worked on HR projects - updating employee records and conducting interviews
Team meeting - discussed project updates and upcoming tasks
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Dsa, problem solving 30min
Solve the question 90min
I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
ICT Solutions interview questions for popular designations
Top trending discussions
A C code that prints out the elements of an array of strings.
Declare an array of strings
Use a loop to iterate through the array
Print out each element
The probability of rain in Chennai today depends on various factors such as season, weather conditions, and location.
The probability can be estimated by analyzing the current weather patterns and historical data.
Factors such as humidity, temperature, and wind speed can affect the probability of rain.
Local weather forecasts and satellite imagery can also provide insights into the likelihood of rain.
The probability of ra...
It is impossible to accurately predict the probability of India winning the next Cricket World Cup.
Sports events are unpredictable and depend on various factors such as team performance, weather conditions, injuries, etc.
Past performance of the team and individual players can be considered, but it does not guarantee future success.
Other teams participating in the tournament also play a significant role in determining t...
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