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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...
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 2 interview rounds.
Basic coding test questions like arrays
Ohm's law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to the resistance of the conductor.
Ohm's law is represented by the formula V = IR, where V is voltage, I is current, and R is resistance.
It helps in calculating the relationship between voltage, current, and resistance in an electrical circuit.
For example, if a circuit has a voltag...
Oil And Natural Gas Corporation interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed before Dec 2020. There were 2 interview rounds.
HVAC stands for Heating, Ventilation, and Air Conditioning. AHV refers to Air Handling Unit. VAV stands for Variable Air Volume.
HVAC is a system that provides heating, cooling, and ventilation to a building or space.
AHU is a device used to circulate and condition air as part of an HVAC system.
VAV is a type of HVAC system that allows for variable airflow and temperature control in different zones of a building.
AHV is no
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I applied via Company Website and was interviewed in Jun 2023. There were 3 interview rounds.
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I applied via Walk-in and was interviewed before Dec 2022. There was 1 interview round.
I applied via Company Website and was interviewed in Sep 2022. There were 2 interview rounds.
I applied via Company Website and was interviewed before Aug 2023. There were 3 interview rounds.
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