Balasore Alloys Manager Interview Questions and Answers

Q1. General discussion on cement grinding unit
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Q2. Discussion on grinding efficiency and factors effecting performance of grinding
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Grinding efficiency is influenced by factors like feed rate, material properties, grinding wheel speed, and coolant usage.
• Feed rate: Higher feed rates can improve efficiency but may lead to increased wear on the grinding wheel.

• Material properties: Harder materials require slower grinding speeds to achieve optimal efficiency.

• Grinding wheel speed: Higher speeds can increase efficiency but may also generate more heat, aff...read more
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Q3. The effect of grinding media on ball mill performance
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Grinding media can significantly impact ball mill performance by affecting grinding efficiency and wear rate.
• The type of grinding media used can affect the grinding efficiency of the ball mill.

• Different materials of grinding media have varying wear rates, impacting maintenance costs.

• The size and shape of the grinding media can also influence the grinding process.

• For example, using ceramic balls instead of steel balls c...read more
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Q1. On slag reactivity and it's effect on cement performance
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Slag reactivity can impact cement performance by influencing hydration reactions and strength development.
• Slag reactivity refers to the ability of slag to react with water and form cementitious compounds.

• Higher slag reactivity can lead to faster hydration reactions and improved early strength development.

• However, excessive slag reactivity can also result in rapid setting and reduced workability of the concrete.

• Proper s...read more
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Q2. How the ground slag enhance concrete performance was discussed. The effects of ground slag in concrete especially durability of concrete was discussed
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Q1. What is medicine
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Q2. What is tablet???
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A tablet is a portable computer device with a touchscreen display, typically used for browsing the internet, watching videos, playing games, and more.
• Portable computer device with a touchscreen display

• Commonly used for browsing the internet, watching videos, playing games, etc.

• Examples: Apple iPad, Samsung Galaxy Tab, Amazon Fire Tablet
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Q1. How alumina manufactured and temprature.
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Alumina is manufactured through the Bayer process, which involves extracting aluminum oxide from bauxite ore.
• Bauxite ore is crushed and mixed with sodium hydroxide to form a slurry

• The slurry is heated and pressurized to dissolve the aluminum oxide

• The resulting solution is cooled and filtered to remove impurities

• The aluminum oxide is then heated at high temperatures to form alumina

• The temperature required for this proce
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Q1. What do you want to be in next Five years.
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Basic Knowledge only

Q1. All work experience based questions
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Q1. Managerial Skills
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Q1. Do you know about Coal India and its remote locations?
Ans. 
Yes, Coal India is a state-owned coal mining company with operations in remote locations.
• Coal India Limited is the largest coal-producing company in the world.

• It has mines in remote locations such as Jharkhand, Chhattisgarh, and Odisha.

• The company also has subsidiaries that operate in other countries such as Mozambique and South Africa.
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Q2. Why do you want to join here
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Q3. Tell me something about yourself and your experience
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Q1. Questions about Productivity of Excavators 1. What is the optimum output and what the factors affecting it? 2. How can we increase the Productivity? 3. What can be the highest possible output?
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Q2. What Exemption can be taken from Statutory bodies in an Opencast Mine?
Ans. 
Exemptions from statutory bodies in an opencast mine include environmental clearances, land acquisition permissions, and mining lease approvals.
• Environmental clearances are required from bodies like the Ministry of Environment, Forest and Climate Change.

• Land acquisition permissions may be needed from local government bodies or landowners.

• Mining lease approvals are typically obtained from the relevant state government d...read more
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Q3. What precautions do you take as Shift incharge during blasting?
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I ensure proper safety measures are in place, including securing the area, using appropriate equipment, and following all regulations.
• Securing the blasting area to prevent unauthorized access

• Using appropriate personal protective equipment (PPE) such as helmets, goggles, and ear protection

• Following all safety regulations and guidelines set by the company and relevant authorities

• Conducting regular safety inspections and ...read more
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Q4. What is your responsibility with MDO?
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Q1. Just about my Service Experience and Job role so far in different organisations
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Q1. What is your current job assignment? What do you do to justify it?
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Q1. Details about project
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