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I applied via Approached by Company and was interviewed before Dec 2022. There were 2 interview rounds.
I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.
The question covers slope percentage calculation of kiln, tan value in oil analysis, and material and manpower handling.
For slope percentage calculation of kiln, we need to measure the height and length of the kiln and use the formula tan(theta) = height/length.
Tan value in oil analysis is used to determine the acidity of the oil. It is calculated by dividing the acid number by the saponification number.
Material and ma...
posted on 5 Jul 2023
posted on 20 Apr 2022
I applied via Company Website
posted on 26 Oct 2023
I applied via Referral and was interviewed in May 2023. There were 3 interview rounds.
A centrifuge is a machine that uses centrifugal force to separate substances of different densities or to remove moisture.
Centrifuges are commonly used in laboratories to separate components of blood or other fluids.
They work by spinning samples at high speeds, causing heavier particles to move towards the bottom of the tube.
Centrifuges can also be used in industrial processes, such as separating oil from water in the
Crystallization is the process of formation of solid crystals from a homogeneous solution.
Crystals are formed when atoms or molecules arrange themselves in a repeating pattern.
It involves the separation of solute particles from a solution to form a solid crystal.
Crystallization is used in various industries such as pharmaceuticals, food processing, and chemical manufacturing.
Examples include the formation of sugar crys...
Crystal formation is more at the point of supersaturation, where the solution contains more solute than it can normally hold.
Crystal formation is more likely when the solution is cooled slowly, allowing time for the molecules to arrange themselves into a crystal lattice.
Higher concentrations of solute in the solution increase the chances of crystal formation.
Impurities in the solution can act as nucleation sites, promo...
Distillation is a process of separating components of a liquid mixture based on differences in boiling points.
Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.
The components with lower boiling points will vaporize first and be collected, leaving behind components with higher boiling points.
Common examples of distillation include the production...
Boiling point is the temperature at which a liquid turns into vapor, fire point is the temperature at which a substance can ignite and sustain combustion, and flash point is the temperature at which a substance gives off enough vapor to ignite momentarily.
Boiling point is the temperature at which a liquid changes into vapor by overcoming atmospheric pressure.
Fire point is the temperature at which a substance can ignite...
The required oxygen percentage in a confined space is typically between 19.5% and 23.5%.
Oxygen percentage in a confined space should be maintained between 19.5% and 23.5% for safe working conditions.
Levels below 19.5% can lead to hypoxia (oxygen deficiency) and levels above 23.5% can increase the risk of fire.
It is important to regularly monitor and test the oxygen levels in confined spaces to ensure safety.
Proper vent...
Centrifugal force is the outward force experienced by an object moving in a circular path.
Centrifugal force is not a real force, but rather a perceived force due to inertia.
It is the opposite of centripetal force, which is the inward force keeping an object in circular motion.
Examples include the feeling of being pushed to the side in a car when it takes a sharp turn, or water being pushed outwards in a spinning bucket
A permit system is a formal process used to control and manage work activities in hazardous environments.
Permit systems ensure that proper precautions are taken before work begins
They typically involve obtaining written authorization to perform work
Common types of permits include hot work permits, confined space permits, and electrical work permits
posted on 24 Mar 2024
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.
Motors are devices that convert electrical energy into mechanical energy to produce motion.
Motors can be categorized into different types such as AC motors and DC motors.
Common examples of motors include electric motors used in household appliances, industrial machinery, and vehicles.
Motors can vary in size, power output, efficiency, and speed depending on their intended application.
posted on 24 Dec 2022
I applied via LinkedIn and was interviewed before Dec 2021. There were 4 interview rounds.
I applied via Referral and was interviewed in Aug 2023. There were 3 interview rounds.
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