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Johnson Matthey Interview Questions and Answers

Updated 6 Jun 2025
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14 Interview questions

A Manager Quality Control was asked 5mo ago
Q. What is the reason for testing the material?
Ans. 

Testing the reason of material involves analyzing its properties and characteristics to ensure it meets quality standards.

  • Conducting various tests such as tensile strength, hardness, and chemical composition analysis

  • Comparing test results with established specifications and standards

  • Identifying any deviations or defects in the material

  • Ensuring compliance with regulatory requirements

  • Implementing corrective actions ...

View all Manager Quality Control interview questions
A Quality Assurance was asked 6mo ago
Q. How would you tackle any type of quality problem if selected?
Ans. 

I will first analyze the root cause of the quality problem, create an action plan, implement corrective measures, and monitor the results.

  • Analyze the root cause of the quality problem

  • Create an action plan to address the issue

  • Implement corrective measures to improve quality

  • Monitor the results to ensure effectiveness

  • Communicate with stakeholders throughout the process

View all Quality Assurance interview questions
A Commercial Excellence Manager was asked 9mo ago
Q. What are potential project risks and mitigation options based on certain scenarios?
Ans. 

Identifying project risks and mitigation options based on different scenarios.

  • Identify potential risks such as budget overruns, delays in project timeline, resource constraints, etc.

  • Develop mitigation strategies for each identified risk, such as contingency planning, risk transfer, or risk acceptance.

  • Regularly monitor and assess the effectiveness of the mitigation strategies to ensure they are still relevant and e...

View all Commercial Excellence Manager interview questions
A Junior Engineer Production was asked
Q. What is the distillation process and its types?
Ans. 

Distillation is a process used to separate components of a liquid mixture based on their boiling points.

  • Distillation involves heating a liquid mixture to create vapor, then cooling the vapor to collect the separated components.

  • Types of distillation include simple distillation, fractional distillation, and steam distillation.

  • Simple distillation is used for separating components with significantly different boiling ...

View all Junior Engineer Production interview questions
A Junior Engineer Production was asked
Q. What is a pump, and what are its types?
Ans. 

A pump is a mechanical device used to move fluids from one place to another. There are different types of pumps based on their working principle and application.

  • Pumps can be classified into two main types: positive displacement pumps and centrifugal pumps.

  • Positive displacement pumps move fluid by trapping a fixed amount and forcing it into a discharge pipe. Examples include piston pumps and diaphragm pumps.

  • Centrif...

View all Junior Engineer Production interview questions
A Senior Officer was asked
Q. Tell me about DCS.
Ans. 

DCS stands for Distributed Control System, used to control and monitor industrial processes.

  • DCS is a computerized control system used in manufacturing and industrial processes.

  • It is used to monitor and control various processes such as temperature, pressure, flow, and level.

  • DCS allows for remote monitoring and control of processes, improving efficiency and reducing downtime.

  • Examples of industries that use DCS incl...

View all Senior Officer interview questions
A Senior Security Executive was asked
Q. What are the required pressure levels for a fire pump?
Ans. 

The required pressures for any fire pump depend on various factors such as building size, fire protection system design, and local regulations.

  • The required pressures for fire pumps are typically determined by fire protection engineers during the design phase.

  • Factors that influence the required pressures include the size and height of the building, the type of fire protection system (sprinklers, standpipes, etc.), ...

View all Senior Security Executive interview questions
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A Senior Security Executive was asked
Q. What is the meaning of security?
Ans. 

Security refers to the measures taken to protect people, assets, and information from harm or unauthorized access.

  • Security involves identifying and assessing potential risks and vulnerabilities

  • It includes implementing measures to prevent or mitigate those risks

  • Security also involves monitoring and responding to incidents or breaches

  • Examples of security measures include access controls, encryption, and surveillance

  • ...

View all Senior Security Executive interview questions
A Production Technician was asked 2w ago
Q. Type of fire and what is 5s
Ans. 

Fire types include A, B, C, D, and K; 5S is a methodology for organizing and improving workplace efficiency.

  • Class A fires involve ordinary combustibles like wood and paper.

  • Class B fires involve flammable liquids such as gasoline and oil.

  • Class C fires involve electrical equipment and require non-conductive extinguishing agents.

  • Class D fires involve combustible metals like magnesium and titanium.

  • Class K fires are re...

View all Production Technician interview questions
A STP Operator was asked
Q. What is stp?......what is hooter?....how much ur education?.....how to treat sewage water?
Ans. 

STP is sewage treatment plant that treats wastewater to make it safe for disposal. Hooter is an alarm system used in STPs.

  • STP stands for sewage treatment plant

  • It treats wastewater to remove contaminants and make it safe for disposal

  • Hooter is an alarm system used in STPs to alert operators of any issues or malfunctions

  • Education requirements for STP operators vary by location and employer

  • Treating sewage water involv...

View all STP Operator interview questions

Johnson Matthey Interview Experiences

38 interviews found

Production Operator Interview Questions & Answers

user image Dharmendra Kumar

posted on 23 Dec 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(4 Questions)

  • Q1. Diploma electronics ke liy vacancies hai
  • Q2. I have diploma electronics engineering
  • Q3. Main onlroll lag sakta hu
  • Q4. 4 years experience bhi h
Interview experience
4
Good
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
No response

I appeared for an interview in May 2025, where I was asked the following questions.

  • Q1. Thermistor ka yuge kisme hota hai aur kyu karte hai
  • Q2. Induction motor start best option star delta starter ya vfd donon mein se Kaun sahi hai
  • Ans. 

    Choosing between a star-delta starter and a VFD for induction motor starting depends on application needs and control requirements.

    • Star-delta starters reduce starting current and torque, suitable for fixed-speed applications.

    • VFDs provide variable speed control, energy savings, and soft starting, ideal for applications needing speed variation.

    • Example: A star-delta starter is often used in large pumps, while a VFD is pre...

  • Answered by AI
  • Q3. Kisi bhi company ke sab station ka power factor agar gir jaaye to company ka nuksan hoga ya fayda
  • Ans. 

    A drop in power factor leads to increased losses and costs for a company due to inefficiencies in power usage.

    • Lower power factor means more reactive power, leading to higher energy costs.

    • Utilities may impose penalties for low power factor, increasing operational expenses.

    • Example: A factory with a power factor of 0.7 may pay more than one with a power factor of 0.9.

    • Improving power factor can reduce electricity bills and...

  • Answered by AI
  • Q4. Induction motor ka pm kitne kitne samay per hona chahie

Electrician Interview Questions & Answers

user image Anonymous

posted on 27 May 2025

Interview experience
3
Average
Difficulty level
Easy
Process Duration
-
Result
-
  • Q1. Star delta starter kitne hp motor ke liye lagaya jata hai
  • Q2. Star delta starter me kaun kaun se requirement use me lete hai
  • Q3. 5 hp ke mottot ke liye kaun sa starter use me lete hai star delta yea dol starter
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected

I appeared for an interview in Nov 2024.

Round 1 - HR 

(2 Questions)

  • Q1. Can you describe your relevant work experience? What training do you have that qualifies you for this position? What part of your education do you value the most? Do you have any management experience? Des...
  • Q2. What are your salary expectations?

Quality Engineer Interview Questions & Answers

user image Dharmendra Kumar

posted on 5 Apr 2025

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. Where is job location
  • Q2. What manufactured

Scientist Interview Questions & Answers

user image Anonymous

posted on 4 Feb 2025

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Aug 2024.

Round 1 - HR 

(1 Question)

  • Q1. Educational background, location, and company expectations
Round 2 - Technical 

(1 Question)

  • Q1. Technical questions on catalysts
Round 3 - HR 

(1 Question)

  • Q1. Final round of having details regarding salary
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. CCC concern contentment and contrmizer
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
-
Result
No response
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(6 Questions)

  • Q1. What is distillation process & it's type
  • Ans. 

    Distillation is a process used to separate components of a liquid mixture based on their boiling points.

    • Distillation involves heating a liquid mixture to create vapor, then cooling the vapor to collect the separated components.

    • Types of distillation include simple distillation, fractional distillation, and steam distillation.

    • Simple distillation is used for separating components with significantly different boiling point...

  • Answered by AI
  • Q2. Distillation process involving the conversation of liquid into vapours between back to the liquid form. Type of distillation 1.simple distillation 2.fractional distillation 3.steam distillation 4.vaccume ...
  • Q3. Type of heat exchanger
  • Ans. 

    Heat exchangers are devices used to transfer heat between two or more fluids.

    • Types of heat exchangers include shell and tube, plate, and finned tube.

    • Shell and tube heat exchangers are commonly used in industrial applications.

    • Plate heat exchangers are compact and efficient, often used in HVAC systems.

    • Finned tube heat exchangers are used when one fluid has a high heat transfer coefficient.

  • Answered by AI
  • Q4. 1 . Shell & tube heat exchanger 2. Double pipe heat exchanger 3. Scrapped heat exchanger 4. Plate heat exchanger 5. U-tube heat exchanger
  • Q5. What is pump & it's type
  • Ans. 

    A pump is a mechanical device used to move fluids from one place to another. There are different types of pumps based on their working principle and application.

    • Pumps can be classified into two main types: positive displacement pumps and centrifugal pumps.

    • Positive displacement pumps move fluid by trapping a fixed amount and forcing it into a discharge pipe. Examples include piston pumps and diaphragm pumps.

    • Centrifugal ...

  • Answered by AI
  • Q6. Pump is used to fluid or sluries flow from one place form to another place by mechanical acting. Type of pump 1. Dynamic pump a. Gear pump b. Screw pump c. Pistons & plunger d. Diphragm 2.Non-dynamic pu...
Round 3 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a passionate engineering graduate with hands-on experience in production processes and a keen interest in optimizing operations.

    • Educational Background: Completed my Bachelor's in Mechanical Engineering from XYZ University, where I excelled in production management courses.

    • Internship Experience: Completed a summer internship at ABC Manufacturing, where I assisted in streamlining assembly line processes, improving e...

  • Answered by AI
  • Q2. I'm pratesh I am form panvel & I have completed diploma in petrochemical engineering. I don't have industrial experience but I have completed online industrial training at in CIPET aurangabad. Including...

Commercial Excellence Manager Interview Questions & Answers

user image suchandani chakraborty

posted on 14 May 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Project risks n mitigation options based on certain scenarios
  • Ans. 

    Identifying project risks and mitigation options based on different scenarios.

    • Identify potential risks such as budget overruns, delays in project timeline, resource constraints, etc.

    • Develop mitigation strategies for each identified risk, such as contingency planning, risk transfer, or risk acceptance.

    • Regularly monitor and assess the effectiveness of the mitigation strategies to ensure they are still relevant and effect...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Job profile, JD discussion, roll and responsibilities,
  • Q2. Personal details, about your self, family details
Round 3 - One-on-one 

(1 Question)

  • Q1. Personal details, family details, JD in current company

Interview Preparation Tips

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Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Johnson Matthey Interview FAQs

How many rounds are there in Johnson Matthey interview?
Johnson Matthey interview process usually has 1-2 rounds. The most common rounds in the Johnson Matthey interview process are Technical, HR and Resume Shortlist.
How to prepare for Johnson Matthey interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Johnson Matthey. The most common topics and skills that interviewers at Johnson Matthey expect are Talent Acquisition, Application Management, EHS, PLC and Civil.
What are the top questions asked in Johnson Matthey interview?

Some of the top questions asked at the Johnson Matthey interview -

  1. Again if you are coming with reference then high probability of getting selecte...read more
  2. What is stp?......what is hooter?....how much ur education?.....how to treat se...read more
  3. How much experience do i have in sales & margin variance analy...read more
What are the most common questions asked in Johnson Matthey HR round?

The most common HR questions asked in Johnson Matthey interview are -

  1. What are your salary expectatio...read more
  2. What are your strengths and weakness...read more
  3. Why are you looking for a chan...read more

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Overall Interview Experience Rating

4.2/5

based on 40 interview experiences

Difficulty level

Easy 40%
Moderate 47%
Hard 13%

Duration

Less than 2 weeks 31%
2-4 weeks 38%
4-6 weeks 15%
6-8 weeks 8%
More than 8 weeks 8%
View more

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Johnson Matthey Reviews and Ratings

based on 423 reviews

3.8/5

Rating in categories

3.5

Skill development

3.9

Work-life balance

3.8

Salary

3.5

Job security

3.7

Company culture

3.1

Promotions

3.6

Work satisfaction

Explore 423 Reviews and Ratings
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