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Iol Chemicals & Pharmaceuticals Mechanical Engineer Interview Questions, Process, and Tips

Updated 30 Apr 2023

Iol Chemicals & Pharmaceuticals Mechanical Engineer Interview Experiences

1 interview found

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. Types of vacuum pumps?
  • Ans. 

    Vacuum pumps are devices that remove gas molecules from a sealed volume to create a partial vacuum.

    • Positive displacement pumps (rotary vane, piston, diaphragm)

    • Momentum transfer pumps (turbomolecular, molecular drag)

    • Entrapment pumps (cryogenic, ion, getter)

  • Answered by AI
  • Q2. Types of mechanical seal and diffrence between balanced and unbalanced mechanical seal?
  • Ans. 

    Mechanical seals are of two types - balanced and unbalanced. The difference lies in the design and application.

    • Balanced mechanical seals have a secondary seal that balances the pressure on both sides of the seal faces, reducing the risk of leakage and wear.

    • Unbalanced mechanical seals do not have a secondary seal and rely on the pressure difference between the seal faces to maintain the seal.

    • Balanced seals are used in h...

  • Answered by AI
  • Q3. What is the tempreture range for kalrez and ptfe o-rings.
  • Ans. 

    Kalrez o-rings can withstand temperatures up to 327°C while PTFE o-rings can handle temperatures up to 260°C.

    • Kalrez o-rings have a higher temperature range than PTFE o-rings

    • Kalrez o-rings can handle temperatures up to 327°C

    • PTFE o-rings can handle temperatures up to 260°C

  • Answered by AI
  • Q4. Hlw to installed a glass lined reactor and hudrogenation reactor?
  • Ans. 

    Installation of glass lined and hydrogenation reactors requires careful planning and execution.

    • Ensure proper site preparation and foundation design

    • Follow manufacturer's instructions for assembly and installation

    • Use appropriate lifting equipment and safety measures

    • Ensure proper sealing and insulation

    • Test for leaks and pressure before use

  • Answered by AI
  • Q5. What is the checkpoints checked during installation of reactor mechanical seal?
  • Ans. 

    Checkpoints during installation of reactor mechanical seal

    • Alignment of seal faces

    • Proper installation of seal support system

    • Correct torque applied to bolts

    • Verification of seal flush system

    • Inspection of seal faces for damage or defects

    • Testing of seal for leakage

    • Documentation of installation process

  • Answered by AI
  • Q6. Types of agitator and its working?
  • Ans. 

    Agitators are devices used to mix or stir liquids. There are various types of agitators used in different industries.

    • Types of agitators include paddle, turbine, anchor, propeller, and magnetic agitators

    • Paddle agitators are used for low viscosity fluids, while turbine agitators are used for high viscosity fluids

    • Anchor agitators are used for viscous materials that tend to stick to the walls of the container

    • Propeller agit...

  • Answered by AI
  • Q7. Types of oil uses in pumps?
  • Ans. 

    Various types of oils are used in pumps depending on the application and operating conditions.

    • Mineral oil is commonly used for general purpose applications.

    • Synthetic oil is used for high temperature and high pressure applications.

    • Food grade oil is used in pumps that handle food products.

    • Fire-resistant oil is used in pumps that operate in high-risk areas.

    • Biodegradable oil is used in pumps that operate in environmentally...

  • Answered by AI

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I appeared for an interview before Feb 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What's is meanM30
  • Q2. Soil classification

I applied via Naukri.com and was interviewed in Sep 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. SAP Production Planning - Indenting and procuring the material through SAP.

Interview Preparation Tips

Interview preparation tips for other job seekers - Material handling on SAP

Interview Questionnaire 

2 Questions

  • Q1. How u trouble shoot on line ups when it break down..?
  • Q2. Pass..

I applied via Recruitment Consultant and was interviewed in Feb 2020. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. Explain for vcb
  • Ans. 

    VCB stands for Vacuum Circuit Breaker, which is an electrical switch that uses vacuum as the dielectric medium.

    • VCB is used to protect electrical equipment from damage caused by overcurrents and short circuits.

    • It is commonly used in high voltage power systems.

    • VCBs are more reliable and require less maintenance compared to other types of circuit breakers.

    • They are also more environmentally friendly as they do not use any ...

  • Answered by AI
  • Q2. Explain for DG
  • Ans. 

    DG stands for Diesel Generator, which is a backup power source used in case of power outages.

    • DG is a standalone power source that runs on diesel fuel.

    • It is commonly used as a backup power source in case of power outages.

    • DGs are often used in hospitals, data centers, and other critical facilities to ensure uninterrupted power supply.

    • They come in various sizes and capacities, depending on the power requirements of the fa...

  • Answered by AI
  • Q3. Explain for dc motors
  • Ans. 

    DC motors convert electrical energy into mechanical energy through the interaction of magnetic fields.

    • DC motors have a stationary part called the stator and a rotating part called the rotor.

    • The stator contains the field windings that produce a magnetic field, while the rotor has the armature windings that carry the current.

    • The interaction of the magnetic fields causes the rotor to rotate, producing mechanical energy.

    • DC...

  • Answered by AI
  • Q4. PLC explain
  • Ans. 

    PLC stands for Programmable Logic Controller, a digital computer used for automation of electromechanical processes.

    • PLCs are used in industrial automation to control machinery and processes

    • They are programmed using ladder logic or other programming languages

    • PLCs can communicate with other devices and systems through various communication protocols

    • Examples of PLC applications include manufacturing, transportation, and b

  • Answered by AI
  • Q5. Transfomer and AB switch

Interview Preparation Tips

Interview preparation tips for other job seekers - No

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Sep 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 - HR 

(2 Questions)

  • Q1. Introduction, aspection, joiningbtime
  • Q2. Reson of change, native place, imediate joining preferences

Interview Preparation Tips

Interview preparation tips for other job seekers - Technically 2 rounds, maintenance and project t details
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Nov 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. B tech final year project related questions.
  • Q2. Basic mechanical core related questions.
Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself.
  • Q2. Family background related questions.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jul 2022. There were 4 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 - Group Discussion 

Old experience and handling rescue situation.

Round 3 - Technical 

(1 Question)

  • Q1. Earthing related questions
Round 4 - HR 

(2 Questions)

  • Q1. Package discussion and negotiation
  • Q2. Package justification

Interview Preparation Tips

Interview preparation tips for other job seekers - Be ready at technical side any time.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Feb 2025.

Round 1 - Coding Test 

Reverse the array and basic coding q's

Round 2 - Technical 

(1 Question)

  • Q1. Code: Find the Missing element in the Array.
  • Ans. 

    Identify the missing element in an array of consecutive integers.

    • Use the formula for the sum of the first n natural numbers: n(n + 1)/2.

    • Calculate the expected sum for the complete array.

    • Subtract the actual sum of the array from the expected sum to find the missing number.

    • Example: For array [1, 2, 4, 5], expected sum for 1 to 5 is 15, actual sum is 12, missing is 3.

  • 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 before Jun 2022. There were 5 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 - Aptitude Test 

Basic questions with respect to your role

Round 3 - Case Study 

Checkpoints during breakdown

Round 4 - Technical 

(2 Questions)

  • Q1. Machine principal
  • Q2. Installation and operation process
Round 5 - HR 

(1 Question)

  • Q1. Salary disscussion

Interview Preparation Tips

Topics to prepare for Abbott Maintenance Engineer interview:
  • Hr round is crucial
Interview preparation tips for other job seekers - Na

Iol Chemicals & Pharmaceuticals Interview FAQs

How many rounds are there in Iol Chemicals & Pharmaceuticals Mechanical Engineer interview?
Iol Chemicals & Pharmaceuticals interview process usually has 2 rounds. The most common rounds in the Iol Chemicals & Pharmaceuticals interview process are Resume Shortlist and Technical.
What are the top questions asked in Iol Chemicals & Pharmaceuticals Mechanical Engineer interview?

Some of the top questions asked at the Iol Chemicals & Pharmaceuticals Mechanical Engineer interview -

  1. What is the checkpoints checked during installation of reactor mechanical se...read more
  2. Types of mechanical seal and diffrence between balanced and unbalanced mechanic...read more
  3. What is the tempreture range for kalrez and ptfe o-rin...read more

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Iol Chemicals & Pharmaceuticals Mechanical Engineer Salary
based on 8 salaries
₹4.2 L/yr - ₹7.2 L/yr
23% more than the average Mechanical Engineer Salary in India
View more details

Iol Chemicals & Pharmaceuticals Mechanical Engineer Reviews and Ratings

based on 3 reviews

4.0/5

Rating in categories

3.0

Skill development

3.9

Work-life balance

4.0

Salary

4.0

Job security

3.0

Company culture

3.1

Promotions

3.0

Work satisfaction

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