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I applied via Walk-in and was interviewed in Jan 2022. There were 2 interview rounds.
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I applied via Recruitment Consultant and was interviewed in Oct 2018. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Oct 2019. There were 4 interview rounds.
The power pack position for longwall mining face should be strategically located for efficient operation.
The power pack should be located near the longwall face to minimize the length of hydraulic hoses and electrical cables.
It should be positioned in a safe and accessible location for maintenance and repair.
The power pack should be designed to withstand the harsh mining environment, including dust and moisture.
The lay...
Bord and pillar mining percentage of extraction refers to the amount of coal or ore that can be extracted from a given area using this method.
The percentage of extraction in bord and pillar mining can vary depending on factors such as the size of the pillars left behind, the thickness of the seam being mined, and the equipment used.
In general, the percentage of extraction for coal using bord and pillar mining ranges fr...
Explaining blast output calculation and powder factor calculation.
Blast output calculation involves determining the amount of material moved during a blast.
Powder factor calculation involves determining the amount of explosive needed to move a certain amount of material.
Blast output calculation can be done using the formula: Volume of material moved = hole volume x burden x spacing x number of holes.
Powder factor calcu...
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...
Options for addressing labor unrest at a project site include negotiation, mediation, implementing fair labor practices, and seeking legal recourse.
Negotiate with labor unions or representatives to address grievances and reach a resolution
Utilize mediation services to facilitate communication and find common ground between parties
Implement fair labor practices and policies to address underlying issues and improve worki...
Costs associated with operations in mining and methods to reduce them
Costs include equipment maintenance, labor, energy consumption, and waste disposal
To reduce costs, implement efficient mining techniques, optimize equipment usage, and streamline processes
Utilize automation and technology to improve productivity and reduce labor costs
Implement proper planning and scheduling to minimize downtime and maximize production
...
Yes, I have worked in a MDO (Mine Development Operator) set up.
I have experience working in a Mine Development Operator (MDO) set up where I was responsible for overseeing the development of mining projects.
I have worked closely with geologists, surveyors, and other engineers to ensure the successful execution of mining plans.
I have experience in coordinating with equipment operators and maintenance teams to ensure smo
I applied via LinkedIn and was interviewed in Dec 2021. There was 1 interview round.
The capital of India is New Delhi.
The capital city of India is New Delhi.
New Delhi is located in the northern part of India.
It is the seat of the Indian government and houses important political and administrative institutions.
New Delhi is known for its rich history, diverse culture, and iconic landmarks like the Red Fort and India Gate.
I applied via Approached by Company and was interviewed before Aug 2023. There were 3 interview rounds.
First round as conducted by based on aptitude and subject test
Give some assignment to which one you will be choosing
Space is the distance between blastholes, while burden is the distance from the blasthole to the free face of the rock.
Space is the distance between blastholes in a blast pattern.
Burden is the distance from the blasthole to the free face of the rock.
Space affects the fragmentation and distribution of the blasted material.
Burden influences the amount of energy transferred to the rock mass.
Optimal space and burden ratios
Coal grades are categorized based on their carbon content and energy value.
Coal grades include lignite, sub-bituminous, bituminous, and anthracite
Higher carbon content coal grades have higher energy value
Anthracite is the highest grade coal with the highest carbon content and energy value
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