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Electrotherm Trainee Mechanical Engineer Interview Questions and Answers

Updated 4 Oct 2024

Electrotherm Trainee Mechanical Engineer Interview Experiences

1 interview found

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

I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is Fe-c diagram and explain it
  • Ans. 

    Fe-C diagram is a graphical representation of the phases present in steel at different temperatures and compositions.

    • Fe-C diagram stands for Iron-Carbon diagram

    • It shows the phases of steel at different temperatures and compositions

    • It helps in understanding the microstructure of steel and predicting its properties

    • Examples of phases shown in Fe-C diagram include ferrite, austenite, cementite, and pearlite

  • Answered by AI

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Why should we hire you ?

I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Electrical operation and maintenance

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical maintenance

I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Study aptitude question from Arihant publication and practice reasoning and English.

Round 2 - Group Discussion 

They will give you any topic and you need to give your suggestions.

Round 3 - Technical 

(1 Question)

  • Q1. Question form core specialization.
Round 4 - HR 

(3 Questions)

  • Q1. What are your salary expectations?
  • Q2. Where do you see yourself in 5 years?
  • Q3. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Study and work hard.
At the end enjoy life and work for yourself.

I applied via Company Website and was interviewed before Jul 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. How many provide minimum nos of rod in r.c.c column?
  • Ans. 

    The minimum number of rods in an RCC column depends on various factors such as column size, load, and design requirements.

    • The minimum number of rods in an RCC column is determined by the cross-sectional area of the column and the spacing between the rods.

    • The purpose of providing multiple rods is to ensure the structural integrity and strength of the column.

    • The number of rods required can be calculated using the formula...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview is very interesting and complicated for civil work

I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Department related questions & some basic science questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Just keep your basis clear,have in-depth knowledge of your respective department & you will surely make it.

I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Related to quality management system.
  • Q2. Professional experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Before interview be prapared.

Interview Questionnaire 

6 Questions

  • Q1. 1.what is composite error and ratio error in current transformer?
  • Ans. 

    Composite error and ratio error are two types of errors in current transformers.

    • Composite error is the combination of ratio error and phase angle error in a current transformer.

    • Ratio error is the difference between the actual turns ratio and the specified turns ratio of a current transformer.

    • Phase angle error is the angular difference between the primary and secondary currents of a current transformer.

    • Composite error a...

  • Answered by AI
  • Q2. 2.Draw ckt diagram of a.c drive.
  • Ans. 

    An AC drive circuit diagram controls the speed of an AC motor by varying the frequency and voltage of the power supplied to it.

    • An AC drive consists of a rectifier, DC link, inverter, and control circuitry.

    • The rectifier converts AC power to DC power, which is stored in the DC link.

    • The inverter converts the DC power back to AC power with variable frequency and voltage.

    • The control circuitry adjusts the frequency and volta...

  • Answered by AI
  • Q3. 3.Draw single line diagram of distribution system with proper secification.
  • Ans. 

    A single line diagram of a distribution system is required with proper specifications.

    • The diagram should show the flow of power from the source to the load

    • It should include all components such as transformers, switchgear, and cables

    • The specifications should include voltage levels, power ratings, and protection devices

    • The diagram should follow standard symbols and conventions

    • Example: A 11 kV distribution system with a 5

  • Answered by AI
  • Q4. 4.Why do the dewpoint test in transformer?
  • Ans. 

    Dewpoint test is done in transformer to check the moisture content in the insulation oil.

    • Moisture in insulation oil can cause breakdown of transformer insulation

    • Dewpoint test helps to determine the moisture content in the oil

    • It is a preventive maintenance measure to avoid transformer failure

    • The test involves cooling a mirror until dew forms on it, and measuring the temperature at which dew forms

  • Answered by AI
  • Q5. 5.What is the difference between power transformer and distribution transformer?
  • Ans. 

    Power transformers are used in transmission systems to step up or down voltage, while distribution transformers are used in distribution systems to step down voltage.

    • Power transformers are used in high voltage transmission systems to step up or down voltage for long distance transmission.

    • Distribution transformers are used in low voltage distribution systems to step down voltage for local distribution.

    • Power transformers...

  • Answered by AI
  • Q6. 6.How to work Buchholz relay in transformer.
  • Ans. 

    Buchholz relay is used to protect transformers from faults by detecting gas and oil flow abnormalities.

    • Buchholz relay is installed in the pipe connecting the transformer tank and conservator tank.

    • It operates based on the principle that faults in the transformer generate gases and cause oil flow disturbances.

    • When gas or oil flow abnormalities occur, the relay trips and sends a signal to the control panel to isolate the ...

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: My resume was shortlisted from naukri.com.

Interview Questionnaire 

1 Question

  • Q1. Technical

Interview Questionnaire 

2 Questions

  • Q1. Motive
  • Q2. Why us hire you?
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Electrotherm Interview FAQs

How many rounds are there in Electrotherm Trainee Mechanical Engineer interview?
Electrotherm interview process usually has 1 rounds. The most common rounds in the Electrotherm interview process are Technical.

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Electrotherm Trainee Mechanical Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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