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First Quantum Minerals Mill Operator Interview Questions and Answers
First Quantum Minerals Mill Operator Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. Tell us about yourself?
- Ans. Started by mentioning my name, academic qualifications and job experience, also mentioned about my skills and capabilities.
(4 Questions)
- Q1. Explain the grinding circuit at the company you currently working for?
- Ans.
The grinding circuit at my current company consists of a primary crusher, SAG mill, ball mill, and cyclones.
The primary crusher reduces the ore to a manageable size for the SAG mill.
The SAG mill grinds the ore to a finer size using large steel balls.
The ball mill further grinds the ore to achieve the desired particle size.
Cyclones are used to separate the ground ore from the water in the circuit.
The final product is th...
- Q2. What are some of the parameters you look at in a Grinding circuit?
- Ans.
Parameters in a Grinding circuit include particle size distribution, mill power consumption, and circulating load.
Particle size distribution: Ensuring the desired size of particles is achieved through grinding.
Mill power consumption: Monitoring the energy used by the mill to optimize efficiency.
Circulating load: Managing the amount of material circulating within the circuit for proper grinding.
Ore feed rate: Controllin...
- Q3. What challenges did you face or do you face during the grinding process?
- Q4. What is the purpose of grinding?
- Ans.
Grinding is the process of removing material from a workpiece to achieve the desired shape and surface finish.
To remove excess material from a workpiece
To achieve the desired shape and dimensions
To improve surface finish and accuracy
To sharpen cutting tools
Examples: grinding metal parts to precise measurements, sharpening drill bits
(2 Questions)
- Q1. How much salary do you expect?
- Q2. If you are given the opportunity to join us, what is the notice period to your current employer?
Interview Preparation Tips
One day all will be well.
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Vedanta Resources
Aditya Sharma
posted on 19 May 2017
I was interviewed in Oct 2016.
Interview Questionnaire
6 Questions
- Q1. Introduce yourself.
- Ans.
Experienced retail professional with strong leadership skills and a passion for customer service.
Over 5 years of retail management experience
Proven track record of increasing sales and improving customer satisfaction
Strong leadership and team-building skills
Passionate about providing excellent customer service
Bachelor's degree in Business Administration
- Q2. How is alumina obtained from bauxite?
- Ans.
Alumina is obtained from bauxite through the Bayer process.
Bauxite is crushed and mixed with sodium hydroxide to form a slurry.
The slurry is heated and pressurized in a digester to dissolve the alumina content.
The resulting solution is cooled and filtered to remove impurities.
The purified solution is then heated to precipitate the alumina as a white powder.
The alumina powder is washed, dried, and calcined to produce pu...
- Q3. Reaction for Al extraction from alumina.
- Ans.
The reaction for Al extraction from alumina involves the reduction of alumina using carbon or electrolysis.
Alumina (Al2O3) is first converted into aluminum chloride (AlCl3) by reacting with hydrochloric acid.
The aluminum chloride is then reduced to aluminum metal by either carbon reduction or electrolysis.
In carbon reduction, carbon (usually in the form of coke) is heated with the aluminum chloride to produce aluminum ...
- Q4. Stainless steel production.
- Q5. Types of cast iron.
- Ans.
There are four main types of cast iron: gray iron, white iron, ductile iron, and malleable iron.
Gray iron is the most common type and has excellent castability and good machinability.
White iron is very hard and brittle, often used for wear-resistant applications.
Ductile iron has high strength and ductility, making it suitable for a wide range of applications.
Malleable iron is heat-treated to improve its strength and du
- Q6. Location constraints and little info about family.
Interview Preparation Tips
Experience: Basic Aptitude and Verbal Test - Easy Questions
Tips: Improve Speed and Accuracy
Duration: 30 minutes
Total Questions: 35
Round: Group Discussion
Experience: Two sects formed; one supporting the argument and other opposing it. Wage gap, Indian Mine Law, social pressure, patriarchal mentality and crime against women were discussed.
Tips: Communication skills are more important than content. Show confidence and speak fluently. Factual and grammatical errors can be ignored.
Duration: 15 minutes
Round: Technical + HR Interview
Experience: They were chilled out and were giving time to speak. Little hints were also being given.
Tips: Be thorough with basics and don't give nonsensical answers if you don't know.
Skills: Technical Knowledge(ML
College Name: NIT Raipur
I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. OOPS concept
- Q2. Database concepts and modal concepts
Interview Preparation Tips
I applied via Approached by Company and was interviewed before May 2021. There were 2 interview rounds.
(1 Question)
- Q1. DM water parameter . Cold startup Coal analysis.
Interview Preparation Tips
- Boiler Operations
- Turbine operation
- Electrical protection
Selected
I applied via Approached by Company and was interviewed before Jun 2023. There was 1 interview round.
(3 Questions)
- Q1. Nshdb hhshbd bznn jejdjd
- Q2. Ndjdnd jdjdnnd ndbdbbd
- Q3. Ndjdjd xbdhhd bdhdhd bdbbd
I applied via Job Portal and was interviewed before Nov 2021. There were 3 interview rounds.
Direct through campus placement and group discussion.
(2 Questions)
- Q1. All the studies related concepts were aksed
- Q2. About COST ACCOUNTING STANDARDS
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.
GD on the Topic - Quality of coal is deteriorating, what should the company do?
I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.
Prepare the core subjects som Thermo fluids and asked some of the manufacturing process
How we can reduce the use of non renewable resources
(2 Questions)
- Q1. Hooks law, modulus of rigidity,stress strain curve
- Q2. About your industrial training
Selected
Basic exam with some technical questions
Group of 6 were given a topic and we discussed.
(2 Questions)
- Q1. Difference between structural bridge and concrete bridge?
- Ans.
Structural bridges can be made of various materials while concrete bridges specifically use concrete as the primary material.
Structural bridges can be made of steel, wood, or other materials, while concrete bridges are primarily made of concrete.
Concrete bridges are known for their durability and strength, making them a popular choice for infrastructure projects.
Structural bridges may require more maintenance and upkee...
- Q2. Howrah bridge structure?
- Ans.
The Howrah Bridge is a cantilever bridge that spans the Hooghly River in West Bengal, India.
Built in 1943, it is one of the busiest bridges in the world, carrying over 100,000 vehicles and countless pedestrians daily.
The bridge does not have any nuts or bolts and is held together by rivets.
It is a famous landmark in Kolkata and is often referred to as the 'Gateway of Kolkata'.
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.
Technical to your domain, work experience, technology upgradtion with latest trend
(2 Questions)
- Q1. What's your future vision
- Q2. Why you want this organization
Interview Preparation Tips
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