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I applied via Walk-in and was interviewed in Nov 2021. There were 2 interview rounds.
Sampling is the process of selecting a representative portion of a larger population for analysis or testing.
Sampling is used in various fields such as statistics, market research, and quality control.
Sampling methods include random sampling, stratified sampling, and cluster sampling.
Coal is a combustible black or brownish-black sedimentary rock composed mostly of carbon and hydrocarbons.
Sedimentology of coal involves ...
I applied via Company Website and was interviewed in Aug 2022. There were 3 interview rounds.
Coal is a fossil fuel formed from plant remains. GCV stands for Gross Calorific Value, a measure of the energy content of coal.
Coal is a black or brownish-black sedimentary rock composed mainly of carbon, along with various other elements.
It is formed from the remains of plants that lived and died millions of years ago.
Coal is primarily used as a fuel for electricity generation, industrial processes, and heating.
GCV (G...
The GCV of coal grade 7 is between 2100 and 2400.
GCV stands for Gross Calorific Value, which measures the energy content of coal.
Coal grade 7 refers to a specific quality or classification of coal.
The GCV range of 2100-2400 indicates the energy value of coal grade 7 falls within this range.
Higher GCV values indicate higher energy content and better quality of coal.
I applied via Company Website and was interviewed before Apr 2023. There was 1 interview round.
Beneficiation of coal and minerals sampling analysis involves separating and improving the quality of raw materials.
Beneficiation is the process of separating and improving the quality of raw materials
Coal and mineral beneficiation involves removing impurities and increasing the concentration of desired minerals
Sampling analysis is used to determine the quality and quantity of minerals present in a sample
The goal of be...
Central Institute of Mining and Fuel Research interview questions for popular designations
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I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.
Mining is the process of extracting valuable minerals or other geological materials from the earth's surface or underground.
Mining is done to obtain various resources such as coal, gold, diamonds, and metals like iron, copper, and aluminum.
It involves the removal of soil, rocks, and other materials to access the desired minerals.
Mining can be categorized into surface mining and underground mining, depending on the loca...
posted on 22 Jun 2022
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
Energy law assignment
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
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Indian Bureau of Mines
Nalco
Coal India
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