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Rio Tinto Analyst Interview Questions and Answers
Rio Tinto Analyst Interview Experiences
2 interviews found
Anonymous
(1 Question)
- Q1. Background experience, previous client facing challenges
Selected
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
(1 Question)
- Q1. Explain PTP process
- Ans.
PTP process stands for Procure-to-Pay process, which involves the steps from purchasing goods/services to making payment.
PTP process starts with requisitioning of goods/services by a department.
Next step involves obtaining quotes, selecting a vendor, and creating a purchase order.
Goods/services are received, and invoices are matched with the purchase order.
Payment is made to the vendor based on the invoice.
The process ...
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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
Demo Oo
(2 Questions)
- Q1. What is medicine
- Q2. What is tablet???
- Ans.
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
Selected
I applied via Recruitment Consulltant and was interviewed before Jul 2022. There were 3 interview rounds.
(3 Questions)
- Q1. General discussion on cement grinding unit
- Q2. Discussion on grinding efficiency and factors effecting performance of grinding
- Ans.
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...
- Q3. The effect of grinding media on ball mill performance
- Ans.
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...
(2 Questions)
- Q1. On slag reactivity and it's effect on cement performance
- Ans.
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...
- Q2. How the ground slag enhance concrete performance was discussed. The effects of ground slag in concrete especially durability of concrete was discussed
Selected
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Easy for everyone someone easily could clear this roubd
It was based on dsa and oops concept some concept of bi were asekd
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Chemical analysis of chromite ore by ICP OES
- Ans.
ICP OES is a technique used for chemical analysis of chromite ore.
ICP OES stands for Inductively Coupled Plasma Optical Emission Spectroscopy.
It is a powerful analytical technique used for the determination of trace elements in a variety of matrices.
ICP OES can be used to determine the concentration of elements such as Cr, Fe, Mg, Al, and Si in chromite ore.
The technique involves the excitation of atoms in a sample usi...
- Q2. Principle of ICP oes
- Ans.
ICP-OES is a technique used for elemental analysis in which a sample is vaporized and excited by a plasma to emit light.
ICP-OES stands for Inductively Coupled Plasma Optical Emission Spectroscopy.
It is used to determine the concentration of elements in a sample.
The sample is vaporized and excited by a plasma to emit light, which is then analyzed to determine the elemental composition.
ICP-OES is commonly used in environ...
- Q3. Weight chemical analysis of chromite ore
- Ans.
Weight chemical analysis of chromite ore involves determining the percentage of various elements present in the ore.
The ore is first crushed and ground into a fine powder.
The powder is then mixed with various chemicals to dissolve the elements of interest.
The resulting solution is then analyzed using various techniques such as atomic absorption spectroscopy or inductively coupled plasma mass spectrometry.
The percentage...
- Q4. Knowledge of NABL
- Q5. Knowledge of ISO 17025,ISO 9001,ISO 450001, IMS
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Mar 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Plant overview and process
- Q2. Rankine cycle process and efficiency
- Ans.
Rankine cycle is a thermodynamic cycle used in power plants to generate electricity.
Rankine cycle is a closed-loop cycle that uses steam to generate power.
The cycle consists of four processes: heating, vaporization, expansion, and condensation.
The efficiency of the Rankine cycle can be improved by increasing the temperature and pressure of the steam.
The Rankine cycle is commonly used in power plants to generate electri...
I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Ind AS , Capitalisations , recent update in GST budget Income Tax etc etc
Interview Preparation Tips
I applied via Walk-in and was interviewed in Jun 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Reasoning
- Q2. What is handle your life biggest failure
Interview Preparation Tips
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