Filter interviews by
NPSH stands for Net Positive Suction Head in a centrifugal pump.
NPSH is a measure of how much suction pressure is required at the pump inlet to prevent cavitation.
It is important to ensure that the NPSH available (NPSHa) is greater than the NPSH required (NPSHr) for the pump to operate efficiently.
NPSH is affected by factors such as pump speed, fluid properties, and system design.
Cavitation can occur if the NPSH availa...
Distillation is a separation process that involves heating a liquid mixture to create vapor and then cooling the vapor to get a purified liquid.
Types of distillation include simple distillation, fractional distillation, and steam distillation.
Simple distillation is used for separating components with large boiling point differences.
Fractional distillation is used for separating components with closer boiling points.
Ste...
Types of impellers in centrifugal pumps include closed, open, semi-open, and vortex.
Closed impeller: all flow enters and exits through the impeller blades
Open impeller: flow enters through the center and exits along the blades
Semi-open impeller: flow enters through the eye and exits along the blades
Vortex impeller: flow enters through the eye and exits through the periphery
Impeller selection depends on the application
UV visible spectroscopy is a technique used to measure the absorption of ultraviolet and visible light by a substance.
UV visible spectroscopy involves passing UV and visible light through a sample and measuring the amount of light absorbed at different wavelengths.
It is commonly used in analytical chemistry to determine the concentration of a substance in a sample.
UV visible spectroscopy can also be used to study the e...
pH stands for potential of hydrogen and is a measure of acidity or alkalinity of a solution. It is a unitless scale ranging from 0 to 14.
pH measures the concentration of hydrogen ions in a solution, determining its acidity or alkalinity.
A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.
Examples of pH levels: lemon juice (pH 2), water (pH 7), baking soda (pH 9).
I applied via Walk-in and was interviewed in Sep 2024. There was 1 interview round.
posted on 13 Nov 2023
I handled a variety of equipment in my last company, including pumps, compressors, and HVAC systems.
Pumps
Compressors
HVAC systems
Aarti Industries interview questions for popular designations
Get interview-ready with Top Aarti Industries Interview Questions
I applied via Company Website and was interviewed in Jan 2024. There were 2 interview rounds.
A distillation column is a piece of equipment used in chemical processes to separate mixtures into their individual components.
Distillation columns use the principle of vapor-liquid equilibrium to separate components based on their boiling points.
They consist of a vertical column with multiple trays or packing material to facilitate the separation process.
The feed mixture is introduced at the bottom of the column, and ...
Open Loop is a control system where the output is not fed back to the input for correction or adjustment.
Open Loop control does not use feedback to make adjustments
It relies solely on the input and predefined control actions
Examples include automatic doors, traffic lights, and irrigation systems
Reaction is the response or behavior triggered by a stimulus or event.
Reaction is a response to a stimulus or event.
It can be physical, emotional, or cognitive.
Reactions can vary in intensity and duration.
Examples include flinching when touched by something hot, feeling happy after receiving good news, or thinking critically when faced with a problem.
Heat exchangers are devices used to transfer heat between two or more fluids.
Shell and tube heat exchanger
Plate heat exchanger
Double pipe heat exchanger
Finned tube heat exchanger
Regenerative heat exchanger
LT range is calculated by subtracting the lowest value from the highest value in a given set of data.
Determine the lowest value in the set of data
Determine the highest value in the set of data
Subtract the lowest value from the highest value to get the LT range
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
1.5 hr test which contain easy questions of our domain , reasoning, maths
Top trending discussions
The duration of Aarti Industries interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 254 interviews
Interview experience
based on 2.8k reviews
Rating in categories
Assistant Manager
608
salaries
| ₹0 L/yr - ₹0 L/yr |
Deputy Manager
579
salaries
| ₹0 L/yr - ₹0 L/yr |
Executive
525
salaries
| ₹0 L/yr - ₹0 L/yr |
Plant Operator
338
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Executive
321
salaries
| ₹0 L/yr - ₹0 L/yr |
Vinati Organics
Atul
Navin Fluorine International
Solvay Specialities