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I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.
Mining is the process of extracting valuable minerals or other geological materials from the earth.
Mining involves digging, drilling, and blasting to access ores or minerals.
It can be done underground or in open pits.
Various methods are used such as surface mining, underground mining, and placer mining.
Examples include coal mining, gold mining, and diamond mining.
There are two main types of explosives: high explosives and low explosives.
High explosives: detonate with a supersonic shock wave, examples include TNT, C-4, and RDX
Low explosives: deflagrate at a subsonic speed, examples include black powder and smokeless powder
VOD stands for Vertical Opening Distance, which is a measurement used in mining engineering.
VOD is the vertical distance between two levels in a mine.
It is an important factor in determining the efficiency of ventilation systems in underground mines.
VOD can impact the safety and productivity of mining operations.
Example: A mining engineer must calculate the VOD to ensure proper airflow and ventilation in the mine.
Examp...
Solid blasting is a method used in mining to break up solid rock using explosives.
Solid blasting involves drilling holes into the rock, filling them with explosives, and detonating them to break up the rock.
It is commonly used in mining operations to extract minerals and ores from the earth.
The size and placement of the blast holes, as well as the type and amount of explosives used, are carefully calculated to ensure s...
ANFO (Ammonium Nitrate Fuel Oil) is commonly used in solid blasting due to its stability and effectiveness.
ANFO (Ammonium Nitrate Fuel Oil) is a commonly used explosive in solid blasting operations.
It is a mixture of ammonium nitrate and fuel oil, providing a stable and powerful explosive.
ANFO is preferred for its cost-effectiveness and ease of handling in mining and construction industries.
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
HINDCO CONSULTING SERVICES interview questions for popular designations
I applied via Naukri.com and was interviewed before Apr 2023. There was 1 interview round.
Job portals are online platforms where employers post job openings and job seekers can search and apply for jobs.
Employers post job openings on the portal
Job seekers create profiles and search for jobs
Job portals match job seekers with relevant job openings
Job seekers can apply for jobs directly through the portal
Employers can review applications and contact potential candidates
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I applied via Other and was interviewed before Mar 2017. There were 5 interview rounds.
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I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
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