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I applied via Company Website and was interviewed in Jan 2021. There was 1 interview round.
Underground working in mining involves the use of blasting systems, support systems, and ventilation.
Underground working in mining is done through the use of tunnels and shafts.
Blasting systems are used to break up the rock and extract the desired minerals.
Support systems such as rock bolts, shotcrete, and steel arches are used to ensure the stability of the underground workings.
Ventilation systems are crucial for prov...
Gases like carbon monoxide and nitrogen oxides are present from blasting and are handled through ventilation and monitoring.
Gases are produced during blasting due to the combustion of explosives.
Carbon monoxide and nitrogen oxides are the most common gases produced.
These gases can be harmful to humans and the environment.
Ventilation systems are used to remove the gases from the mine.
Monitoring systems are used to detec...
Very basic aptitude test, if you know basics about your field you'll pass through this round.
A moderate level GD, most of the elimination happen in this round, you only need to get one chance and tell your points
I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.
A fitter is a skilled worker who assembles, installs, and maintains machinery and equipment.
Fitters use hand tools and power tools to assemble parts according to blueprints or specifications
They may also be responsible for troubleshooting and repairing machinery
Examples of fitters include pipefitters, millwrights, and machinery maintenance workers
There are various types of gauges used in different industries for measuring different parameters.
Types of gauges include pressure gauges, temperature gauges, fuel gauges, thread gauges, and bore gauges.
Each type of gauge is designed for specific measurement purposes.
Gauges can be analog or digital depending on the application.
Some common examples include micrometers, calipers, dial indicators, and depth gauges.
I applied via Company Website and was interviewed in Nov 2023. There were 3 interview rounds.
Hindustan Zinc interview questions for popular designations
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
Get interview-ready with Top Hindustan Zinc Interview Questions
I applied via Campus Placement
Apti, quant and general
Impact of pollution over environment
I applied via Job Fair and was interviewed in Mar 2024. There was 1 interview round.
Heat exchangers are devices used to transfer heat between two or more fluids.
Design considerations include heat transfer area, fluid flow rates, temperature differences, and material selection.
Parameters to consider include heat transfer coefficient, pressure drop, fouling factor, and overall efficiency.
Different types of heat exchangers include shell and tube, plate and frame, and finned tube.
Examples of heat exchange...
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The duration of Hindustan Zinc interview process can vary, but typically it takes about less than 2 weeks to complete.
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Assistant Manager
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Deputy Manager
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