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Toyo INK Diploma Chemical Engineer Interview Questions and Answers

Updated 25 Dec 2023

Toyo INK Diploma Chemical Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
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 

(7 Questions)

  • Q1. What is chemical formula of toluene?
  • Ans. 

    The chemical formula of toluene is C7H8.

    • Chemical formula: C7H8

    • Toluene is a common solvent used in various industries

    • It is also known as methylbenzene

  • Answered by AI
  • Q2. Type of heat exchanger? And their application?
  • Ans. 

    There are various types of heat exchangers including shell and tube, plate, and finned tube. They are used in industries like chemical, petrochemical, and HVAC.

    • Shell and tube heat exchangers are commonly used in industries like chemical and petrochemical for high-pressure applications.

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

    • Finned tube heat exchangers are used in ...

  • Answered by AI
  • Q3. What is distillation ? Distillation column
  • Ans. 

    Distillation is a process used to separate components of a liquid mixture based on differences in boiling points in a distillation column.

    • Distillation is a separation process where a liquid mixture is heated to create vapor and then cooled to condense the vapor back into liquid form.

    • The components of the mixture have different boiling points, allowing them to be separated based on their vapor pressures.

    • The distillation...

  • Answered by AI
  • Q4. Chemical reaction of amonia making Haibber method
  • Ans. 

    Haber process is a method used to produce ammonia through the reaction of nitrogen and hydrogen in the presence of an iron catalyst.

    • The reaction equation is N2 + 3H2 -> 2NH3

    • The process is carried out at high pressure (200 atm) and high temperature (450°C)

    • Iron catalyst is used to speed up the reaction

    • Ammonia is formed as a product

  • Answered by AI
  • Q5. Chemical formula of acidic acid and alchohal
  • Ans. 

    Chemical formula of acidic acid is CH3COOH and alcohol is C2H5OH.

    • Acidic acid chemical formula: CH3COOH

    • Alcohol chemical formula: C2H5OH

  • Answered by AI
  • Q6. Type of pump? Type of valve?
  • Ans. 

    Centrifugal pump and gate valve are commonly used in chemical engineering.

    • Centrifugal pump is commonly used for transferring liquids in chemical processes

    • Gate valve is often used to control the flow of fluids in pipelines

    • Other types of pumps include diaphragm pump, gear pump, and reciprocating pump

    • Other types of valves include ball valve, globe valve, and butterfly valve

  • Answered by AI
  • Q7. What is mass transfer? And what is diffusion
  • Ans. 

    Mass transfer is the movement of substances from one place to another, while diffusion is the movement of molecules from an area of high concentration to an area of low concentration.

    • Mass transfer involves the movement of substances such as molecules, ions, or atoms from one location to another.

    • Diffusion is a type of mass transfer where molecules move from an area of high concentration to an area of low concentration.

    • D...

  • Answered by AI
Round 3 - Aptitude Test 

Q conversion and rate change mathematically question
Change 3 meter into feet. And cm into feet and inches

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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I appeared for an interview in Sep 2024, where I was asked the following questions.

  • Q1. Do you know the principle of dcs ? How it works?
  • Ans. 

    DCS (Distributed Control System) manages complex processes through decentralized control and monitoring.

    • DCS consists of multiple controllers distributed throughout the system, allowing for localized control.

    • It enhances reliability by reducing the risk of a single point of failure.

    • DCS systems often include a Human-Machine Interface (HMI) for operators to monitor and control processes.

    • Example: In a chemical plant, DCS ca...

  • Answered by AI
  • Q2. What do you do in your previous company? This is a frequently asked question.

Interview Preparation Tips

Interview preparation tips for other job seekers - Thoroughly prepare your questions regarding the job role, as this is crucial.

Diploma Chemical Engineer Interview Questions Asked at Other Companies

Q1. What is the procedure for confined space entry?
Q2. How do you perform a pump changeover?
Q3. What is mass flux and kick's law
Q4. What are the three classes of organic solvents?
asked in Toyo INK
Q5. What is distillation ? Distillation column
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

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 

(1 Question)

  • Q1. About your privious company related questions and your field related questions must be prepared.
Round 3 - HR 

(1 Question)

  • Q1. Your current salary and expected salary discussion Why change your privious company Are you comfortable with bond sign for 2-3 year? Etc ....

I applied via Walk-in and was interviewed in Aug 2022. There were 3 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Clear about ur process what u had done in previously
  • Q2. About ur strength and weakness, what will gain company if u hired
  • Q3. About process safety and work safety
Round 2 - One-on-one 

(3 Questions)

  • Q1. Why u r leaving current company,
  • Ans. 

    Seeking new challenges and growth opportunities.

    • Looking for a more challenging role

    • Seeking career growth and advancement

    • Want to broaden my skillset and learn new technologies

    • Current company lacks opportunities for professional development

    • Desire to work in a different industry or sector

  • Answered by AI
  • Q2. About material handling and material balance
  • Q3. Why u r switching pharma to chemical
  • Ans. 

    I am switching from the pharmaceutical industry to the chemical industry to broaden my knowledge and skills in different sectors.

    • To gain a broader understanding of different chemical processes and applications

    • To explore new opportunities and challenges in the chemical industry

    • To expand my skill set and learn new techniques in chemical engineering

    • To contribute my pharmaceutical experience and knowledge to the chemical i...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Why u r leaving nd abiut package discussions

Interview Preparation Tips

Interview preparation tips for other job seekers - U should very clear about ur process what when why, u r doing this process
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Introduction & Personal questions

Round 2 - HR 

(2 Questions)

  • Q1. Process regarding & cross question
  • Q2. HTO & MTO question
Round 3 - Technical 

(2 Questions)

  • Q1. Package & work responsibility
  • Q2. Others

Interview Preparation Tips

Interview preparation tips for other job seekers - I like this company policy bheviour & work culture.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Which pipe line used in Huzardous chemicals?
  • Ans. 

    Stainless steel pipelines are commonly used for transporting hazardous chemicals due to their corrosion resistance and durability.

    • Stainless steel pipelines are preferred for their resistance to corrosion from hazardous chemicals.

    • PVC pipelines are not suitable for hazardous chemicals as they can degrade and leak.

    • Carbon steel pipelines can be used for some hazardous chemicals, but may require additional coatings or linin...

  • Answered by AI
  • Q2. How to calculate the steam of boiler?
  • Ans. 

    To calculate the steam of a boiler, you need to know the boiler's efficiency, steam flow rate, and specific enthalpy of steam.

    • Calculate the energy input by multiplying the mass flow rate of steam by the specific enthalpy of steam.

    • Determine the energy output by dividing the energy input by the boiler's efficiency.

    • The steam flow rate can be measured using a flow meter, and the specific enthalpy of steam can be obtained f...

  • Answered by AI
  • Q3. Draw the module of coal fired hot air generator
  • Ans. 

    The module of a coal fired hot air generator typically includes a combustion chamber, heat exchanger, fan, and exhaust system.

    • Combustion chamber where coal is burned to produce heat

    • Heat exchanger to transfer heat from combustion gases to the air

    • Fan to circulate the heated air

    • Exhaust system to remove combustion byproducts

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Why do you want to change the company?
  • Q2. Are you ready to relocate?

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are going in walk-in interview there is 2 round of interviews but there is 3 round of interviews in direct company promises.

I applied via Recruitment Consulltant and was interviewed before Aug 2021. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Turbine operation activities
  • Ans. 

    Turbine operation activities involve monitoring and controlling the performance of turbines in power plants.

    • Monitoring turbine speed, temperature, and pressure

    • Adjusting turbine controls to maintain optimal performance

    • Performing routine maintenance and inspections

    • Troubleshooting and repairing turbine malfunctions

    • Collaborating with other engineers and technicians to ensure safe and efficient operation

  • Answered by AI
  • Q2. Power Plant Description
  • Ans. 

    A power plant is a facility that generates electricity by converting various forms of energy into electrical energy.

    • Power plants can use various sources of energy such as coal, natural gas, nuclear, hydro, wind, and solar.

    • The energy is converted into electrical energy through various processes such as combustion, steam turbines, and generators.

    • Power plants are typically divided into two categories: base load plants and...

  • Answered by AI
  • Q3. Hrsg bolier & ges fule etc work
  • Q4. Cooling Tower etc work
  • Q5. Turbine fild work etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Turbine operation & field operation work
Are these interview questions helpful?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 - One-on-one 

(1 Question)

  • Q1. Introduced your self
Round 3 - Technical 

(1 Question)

  • Q1. Technical question on civil subjects mostly concrete
Round 4 - HR 

(1 Question)

  • Q1. Both technical and personality

Interview Preparation Tips

Interview preparation tips for other job seekers - Very gd
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Apr 2022. There were 2 interview rounds.

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 

(2 Questions)

  • Q1. Basics on production, experience based questions.
  • Q2. Machine handling experience
  • Ans. 

    I have extensive experience in handling various machines and equipment.

    • I have worked with CNC machines, lathes, milling machines, and other industrial equipment.

    • I am familiar with safety protocols and procedures for handling heavy machinery.

    • I have experience in troubleshooting and repairing machines when necessary.

    • I have trained new employees on how to operate and maintain machines.

    • I have worked with a variety of mater...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy interview, if it's first job u can apply
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

I am setting in office for aptitude test

Round 2 - HR 

(2 Questions)

  • Q1. Tell about your self
  • Ans. 

    I am a dedicated Mechanical Engineer with a strong background in designing and implementing mechanical systems.

    • Graduated with a degree in Mechanical Engineering from XYZ University

    • Proficient in CAD software such as SolidWorks and AutoCAD

    • Experienced in conducting stress analysis and simulations for mechanical components

    • Worked on projects involving HVAC systems design and optimization

  • Answered by AI
  • Q2. What is your goals
  • Ans. 

    My goal is to continuously improve my technical skills, contribute to innovative projects, and eventually become a lead engineer in the field.

    • Continuously improve technical skills through ongoing education and training

    • Contribute to innovative projects by proposing and implementing new ideas

    • Work towards becoming a lead engineer by taking on more responsibilities and leadership roles

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't lose your confidence, and tall all questions answer

Toyo INK Interview FAQs

How many rounds are there in Toyo INK Diploma Chemical Engineer interview?
Toyo INK interview process usually has 3 rounds. The most common rounds in the Toyo INK interview process are Resume Shortlist, Technical and Aptitude Test.
What are the top questions asked in Toyo INK Diploma Chemical Engineer interview?

Some of the top questions asked at the Toyo INK Diploma Chemical Engineer interview -

  1. What is distillation ? Distillation col...read more
  2. What is mass transfer? And what is diffus...read more
  3. What is chemical formula of tolue...read more

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Overall Interview Experience Rating

4/5

based on 1 interview experience

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