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Subros Interview Questions, Process, and Tips for Freshers

Updated 30 Mar 2025

Top Subros Interview Questions and Answers for Freshers

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Subros Interview Experiences for Freshers

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44 interviews found

Diploma Apprentice Trainee Interview Questions & Answers

user image ELS 42 MUHAMMED SHAFI . C. K

posted on 16 Mar 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Feb 2023. There were 2 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 - HR 

(2 Questions)

  • Q1. Self introduction, tell me about your project?, the reason why the company should hire you?
  • Ans. 

    I am a Diploma Apprentice Trainee with a strong project background and the ability to contribute effectively to the company.

    • I have completed a project on automation of manufacturing processes using PLC programming.

    • During the project, I designed and implemented a control system that improved efficiency by 20%.

    • I also conducted thorough testing and troubleshooting to ensure the system's reliability.

    • I have gained hands-on ...

  • Answered by AI
  • Q2. Introduce your self?
  • Ans. 

    I am a Diploma Apprentice Trainee with a passion for learning and gaining practical experience in my field.

    • I have recently completed my diploma in [field of study].

    • During my studies, I gained hands-on experience through internships and practical projects.

    • I am familiar with [relevant software/tools] and have a strong understanding of [relevant concepts].

    • I am a quick learner and have excellent problem-solving skills.

    • I am...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - you need a good knowledge about your project, be casual

Diploma Apprentice Trainee Interview Questions asked at other Companies

Q1. What do you know about G - code or M - code???
View answer (2)

I applied via Campus Placement and was interviewed in Sep 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself?
  • Ans. Introduce yourself as my name is sachin mahaur, tell your education background in chronological order or highest study from where you completed in which background mechanical engineering. Your hobbies should be related to job description, if u have other hobbies u can tell. Tell any work experience if you worked.
  • Answered Anonymously
  • Q2. What is engineering according to you?
  • Ans. 

    Engineering is the application of scientific and mathematical principles to design and create solutions to real-world problems.

    • Engineering involves using scientific and mathematical knowledge to solve practical problems.

    • Engineers design and create solutions that improve the quality of life and make tasks more efficient.

    • Engineering encompasses various disciplines such as civil, mechanical, electrical, and software engin...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Subros Assistant Engineer interview:
  • Mathematics
  • Teaching Mathematics
  • Science Teaching
Interview preparation tips for other job seekers - Team management, according to plane, according to discipline,

Assistant Engineer Interview Questions asked at other Companies

Q1. How do we take slump for casting of concrete and what if when we go rise about 50 meter height ...is their any difference in slump value as we go rise or in high rise buildings
View answer (4)

Process Engineer Interview Questions & Answers

user image Tanishq Verma

posted on 4 Oct 2023

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Oct 2022. There were 3 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 

Easy aptitude test only to lest ur ability to understanding

Round 3 - Technical 

(2 Questions)

  • Q1. What is synchronous motor
  • Ans. 

    A synchronous motor is a type of AC motor in which the rotation of the shaft is synchronized with the frequency of the supply current.

    • Synchronous motors operate at a constant speed determined by the frequency of the electrical supply.

    • They are commonly used in applications where precise speed control is required, such as in industrial processes or power generation.

    • Synchronous motors are more efficient than induction mot...

  • Answered by AI
  • Q2. Which motor used in fan
  • Ans. 

    The motor used in a fan is typically an induction motor.

    • Most fans use single-phase induction motors

    • Ceiling fans typically use capacitor-start induction motors

    • Industrial fans may use three-phase induction motors

  • Answered by AI

Process Engineer Interview Questions asked at other Companies

Q1. What is APQP and where is it used. And how many phases does it have? and fmea which phase are performed?
View answer (2)
Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is ic engine
  • Ans. 

    An internal combustion engine (IC engine) is a type of engine that generates power by burning fuel inside the engine.

    • IC engines are commonly used in vehicles, such as cars, motorcycles, and trucks.

    • There are two main types of IC engines: spark-ignition engines (petrol engines) and compression-ignition engines (diesel engines).

    • IC engines work by converting the chemical energy of fuel into mechanical energy through combus...

  • Answered by AI
  • Q2. What is AC cycle
  • Ans. 

    AC cycle refers to the alternating current cycle, which is the flow of electric current that periodically reverses direction.

    • AC cycle is the flow of electric current that changes direction periodically.

    • It is commonly used in household electrical systems to power appliances.

    • AC cycles typically have a frequency of 50 or 60 Hz, depending on the region.

    • The AC cycle consists of two half cycles - positive and negative.

    • AC cyc...

  • Answered by AI
  • Q3. What is compressor and it's function
  • Ans. 

    A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

    • Compressors are commonly used in various industries such as manufacturing, HVAC, and refrigeration.

    • They work by taking in a gas at a low pressure and volume, and then compressing it to a higher pressure and lower volume.

    • The compressed gas can then be used for various applications such as powering pneumatic tools or refrigera...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice company focused on the environment

Deputy Engineer - Production Interview Questions asked at other Companies

Q1. How to Solve your Technical Issues..
View answer (2)

Subros interview questions for popular designations

 Assistant Engineer

 (17)

 Production Engineer

 (9)

 Quality Engineer

 (6)

 Diploma Apprentice Trainee

 (6)

 Assistant Manager

 (5)

 Engineer

 (4)

 Deputy Engineer

 (4)

 Diploma Engineer Trainee - DET

 (4)

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

I applied via Campus Placement and was interviewed before May 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 - HR 

(5 Questions)

  • Q1. Some important questions related to RAC.
  • Q2. How does AC cycle work?
  • Ans. 

    AC cycle works by using a refrigerant to absorb heat from inside a space and release it outside, creating a cooling effect.

    • AC cycle starts with the refrigerant absorbing heat from inside the space, cooling the air.

    • The refrigerant then moves to the compressor where it is pressurized and heated.

    • Next, the hot refrigerant moves to the condenser coil where it releases heat to the outside air.

    • The refrigerant then goes throug...

  • Answered by AI
  • Q3. Which refrigerant is used at this time?
  • Ans. 

    The most commonly used refrigerant at this time is R-410A, which is a hydrofluorocarbon (HFC) blend.

    • R-410A is a popular choice due to its high energy efficiency and environmental friendliness.

    • It is commonly used in air conditioning systems and heat pumps.

    • R-410A is a hydrofluorocarbon (HFC) blend, which means it does not contain chlorine and is less harmful to the ozone layer compared to older refrigerants like R-22.

  • Answered by AI
  • Q4. May you join at gurgaon for your job?
  • Q5. Some knowledge of general awareness.
Round 3 - Behavioral 

(1 Question)

  • Q1. Why the tiers colour are only black.
  • Ans. 

    The tiers are black to indicate the level of expertise or access in a hierarchical system.

    • Black is often associated with power, authority, and sophistication, making it a suitable choice for tiers in a hierarchical structure.

    • Using different colors for tiers may cause confusion or misinterpretation of the hierarchy.

    • Black is a neutral color that can easily be paired with other colors for design purposes.

    • Consistency in co...

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. Least count of vernier caliper and screw gauge?
  • Ans. 

    The least count of a vernier caliper is 0.02 mm and the least count of a screw gauge is 0.01 mm.

    • Vernier caliper least count: 0.02 mm

    • Screw gauge least count: 0.01 mm

  • Answered by AI

Skills evaluated in this interview

Deputy Engineer Interview Questions asked at other Companies

Q1. What is the role of the diesel engine, alternator, rectifier, and propulsion equipment in a diesel locomotive?
View answer (1)

Get interview-ready with Top Subros Interview Questions

I applied via Walk-in and was interviewed in Oct 2022. There were 2 interview rounds.

Round 1 - Documentation 

(2 Questions)

  • Q1. Just eligibility question
  • Q2. Automobile air-conditioning manufacturing company for maruti Suzuki
Round 2 - Aptitude Test 

Test after training program about company wnd its work, safety,kaizen, management etc. you have to clear 3

Interview Preparation Tips

Interview preparation tips for other job seekers - Direct joining if u are dipoma candidate and you are a fresher

Jobs at Subros

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DET Interview Questions & Answers

user image Anonymous

posted on 25 Jul 2022

Round 1 - Aptitude Test 

Basic aptitude
General English
Reasoning
Branch related questions

Round 2 - HR 

(2 Questions)

  • Q1. Branch related questions
  • Q2. Thermodynamics law Newton all laws Types of engine etc Branch related questions are important

Interview Preparation Tips

Interview preparation tips for other job seekers - Study about your Branch subject
Each subject revise twice.
Be confident that makes positive attitude

DET Interview Questions asked at other Companies

Q1. 1.Difference bw petrol and diesel engine. 2.Law of thermodynamics 3.Types of fluid 4.About my hobbies 5.Dc motor working .
View answer (1)

I applied via Walk-in and was interviewed in Jan 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(2 Questions)

  • Q1. Normal questions about vernier caliper, micrometre, microns, etc Reasoning questions Maths
  • Q2. How many types of files? What a customer wants? How can we fullfill customer requirements? Etc ....
  • Ans. 

    There are different types of files and fulfilling customer requirements involves understanding their needs.

    • There are different types of files such as text, image, audio, video, executable, etc.

    • Understanding customer requirements involves active listening and asking questions to clarify their needs.

    • We can fulfill customer requirements by providing quality service, timely delivery, and addressing any concerns or issues t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - You will be definitely selected it's not difficult, it's very easy 👍

Assistant Engineer Interview Questions asked at other Companies

Q1. How do we take slump for casting of concrete and what if when we go rise about 50 meter height ...is their any difference in slump value as we go rise or in high rise buildings
View answer (4)

I applied via Campus Placement and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. What are your skill metric?
  • Q2. Main components of AC cycle?
  • Ans. 

    The main components of AC cycle are compressor, condenser, expansion valve and evaporator.

    • Compressor compresses the refrigerant gas and raises its temperature.

    • Condenser cools down the refrigerant gas and converts it into a high-pressure liquid.

    • Expansion valve reduces the pressure of the liquid refrigerant and converts it into a low-pressure liquid.

    • Evaporator absorbs heat from the surrounding and converts the low-pressu...

  • Answered by AI
  • Q3. How to findout ppm?
  • Ans. 

    PPM can be found by dividing the weight of solute by the weight of solution and multiplying by 10^6.

    • Determine the weight of the solute and the weight of the solution.

    • Divide the weight of the solute by the weight of the solution.

    • Multiply the result by 10^6 to get the PPM value.

    • Example: If 1 gram of solute is dissolved in 1 million grams of solution, the PPM would be 1.

    • PPM stands for parts per million and is used to expr

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - That was the interview technical. in which there was a test before the interview, in which the company and the technical practice were asked.

Diploma Apprentice Trainee Interview Questions asked at other Companies

Q1. What do you know about G - code or M - code???
View answer (2)

Interview Questions & Answers

user image Anonymous

posted on 17 Sep 2022

I applied via Campus Placement and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What are the causes of leakage of an Hydraulic Cylinder?
  • Q2. Name types of bearings?
  • Q3. Do you know how to use Mitsubishi PLC's Softwares?
  • Q4. What is the inside working of SMPS?

Interview Preparation Tips

Topics to prepare for Subros interview:
  • PLC
  • Hydraulics
  • Pneumatic System
  • Machine Breakdowns
Interview preparation tips for other job seekers - If they want to keep you, they'll ask too easiest questions. But if they don't they'll not keep you at any cost

Skills evaluated in this interview

Subros Interview FAQs

How many rounds are there in Subros interview for freshers?
Subros interview process for freshers usually has 2-3 rounds. The most common rounds in the Subros interview process for freshers are HR, Resume Shortlist and Technical.
How to prepare for Subros interview for freshers?
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 Subros. The most common topics and skills that interviewers at Subros expect are Automation, Automobile, Diploma, Electricals and Instrumentation.
What are the top questions asked in Subros interview for freshers?

Some of the top questions asked at the Subros interview for freshers -

  1. is there any instrument which can measure entropy, explanati...read more
  2. What is engineering according to y...read more
  3. How you can increase the profits to our Organizat...read more
How long is the Subros interview process?

The duration of Subros interview process can vary, but typically it takes about less than 2 weeks to complete.

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Subros Interview Process for Freshers

based on 23 interviews

Interview experience

4.2
  
Good
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3.8/5

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