Upload Button Icon Add office photos

Samsung E&A

Compare button icon Compare button icon Compare

Filter interviews by

Samsung E&A Instrumentation Technician Interview Questions and Answers for Experienced

Updated 25 Mar 2021

Samsung E&A Instrumentation Technician Interview Experiences for Experienced

1 interview found

Interview Questionnaire 

2 Questions

  • Q1. What is MOS
  • Ans. 

    MOS stands for Metal Oxide Semiconductor. It is a type of transistor used in electronic devices.

    • MOS is a type of transistor that is commonly used in electronic devices.

    • It is made up of a metal gate, oxide insulator, and semiconductor material.

    • MOS transistors are used in digital circuits, amplifiers, and memory devices.

    • Examples of MOS-based devices include microprocessors, memory chips, and LCD screens.

  • Answered by AI
  • Q2. What is instrument
  • Ans. 

    An instrument is a device used to measure, control, or regulate physical quantities such as temperature, pressure, flow, or level.

    • Instruments are used in various industries such as manufacturing, chemical, and oil and gas.

    • Examples of instruments include thermometers, pressure gauges, flow meters, and level sensors.

    • Instruments can be analog or digital, and can be operated manually or automatically.

    • Instrument technicians...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I applied via Naukri.com

Interview Questionnaire 

2 Questions

  • Q1. Open personal email in some remote desktop
  • Q2. Never ever do it.

Interview Preparation Tips

Interview preparation tips for other job seekers - Scammers Alert : Online technical test conducted by 3rd party (BIM Era) is terrible.
They ask us to connect to their remote desktop via AnyDesk and ask us to login and open our personal email id in the remote desktop.

Even LnT HR asserts on doing the same. - PRIVACY RIPPED.

As for the LnT team is considered, I would like to ask if LnT company policies provides permission for their employees, if they can login with their work credentials and open work email outside company provided computers on some random Remote Desktops.

Interview Questionnaire 

7 Questions

  • Q1. Difference between single phase and three phase?
  • Ans. 

    Single phase and three phase are two types of electrical power distribution systems.

    • Single phase has one live conductor and one neutral conductor, while three phase has three live conductors and one neutral conductor.

    • Single phase is commonly used in residential and small commercial applications, while three phase is used in industrial and large commercial applications.

    • Single phase power supply is suitable for low power...

  • Answered by AI
  • Q2. What is the difference between R phase, Y phase, B phase?
  • Ans. 

    R, Y, B phases are the three phases of AC power supply. They differ in their phase angle and voltage level.

    • R phase has a phase angle of 0 degrees and is usually connected to the red wire.

    • Y phase has a phase angle of 120 degrees and is usually connected to the yellow wire.

    • B phase has a phase angle of 240 degrees and is usually connected to the blue wire.

    • The voltage level of each phase is the same, but they are out of ph...

  • Answered by AI
  • Q3. Voltage and current difference between Series and parallel of two or more batteries?
  • Ans. 

    In series, voltage adds up while current remains the same. In parallel, voltage remains the same while current adds up.

    • In series, batteries are connected end-to-end, positive to negative. In parallel, batteries are connected positive to positive and negative to negative.

    • Series connection increases voltage but does not increase current. Parallel connection increases current but does not increase voltage.

    • Series connectio...

  • Answered by AI
  • Q4. What are the steps to maintain the battery in periodically?
  • Ans. 

    Periodic maintenance of batteries is crucial for their longevity and optimal performance.

    • Check the battery terminals for corrosion and clean them if necessary

    • Inspect the battery case for any cracks or damage

    • Ensure that the battery is securely fastened in place

    • Check the electrolyte level and top up with distilled water if required

    • Test the battery voltage and recharge if necessary

  • Answered by AI
  • Q5. How to find in a faulty battery?
  • Ans. 

    A faulty battery can be identified by checking its voltage, capacity, and physical appearance.

    • Check the voltage of the battery using a multimeter

    • Test the capacity of the battery using a battery tester

    • Inspect the physical appearance of the battery for any signs of damage or leakage

    • Check the battery terminals for corrosion or loose connections

    • Compare the battery's performance to its specifications

  • Answered by AI
  • Q6. What is the difference FUSE, MCB, ELCB, RCCB?
  • Ans. 

    FUSE, MCB, ELCB, and RCCB are all electrical protection devices, but they differ in their functions and applications.

    • FUSE is a simple device that protects electrical circuits from overloading or short-circuiting by melting and breaking the circuit.

    • MCB (Miniature Circuit Breaker) is an automatic switch that trips and cuts off the power supply when there is an overload or short-circuit.

    • ELCB (Earth Leakage Circuit Breaker...

  • Answered by AI
  • Q7. Draw the diagram of DOL starter.
  • Ans. 

    A DOL starter is a direct online motor starter that provides full voltage to the motor.

    • Consists of a contactor, overload relay, and start/stop buttons

    • The contactor connects the motor to the power supply

    • The overload relay protects the motor from overloading

    • The start/stop buttons control the on/off function of the motor

    • Used for small motors with low starting current

    • Not suitable for large motors or motors with high starti

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Oct 2023. 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 

(6 Questions)

  • Q1. Previous working details
  • Q2. My working skills
  • Q3. My attitude in nearby company and working experience
  • Q4. My team lead the task in 100 percent
  • Q5. Production must and should be increased in our working hours
  • Q6. How to gain the production our working hour in our team
  • Ans. 

    To gain production in our team, we can focus on improving efficiency, setting clear goals, providing training and support, and fostering a positive work environment.

    • Improve efficiency by analyzing processes and identifying areas for improvement

    • Set clear goals and targets for the team to work towards

    • Provide training and support to enhance skills and knowledge

    • Foster a positive work environment by promoting teamwork and r

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Javascript basic questions
  • Q2. Javascript basic questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Logical and Maths ,Sql,Java

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Aug 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 

(5 Questions)

  • Q1. Your process knowledge
  • Q2. Troubleshooting did you faced
  • Q3. Some logic based questions
  • Q4. Some questions on PLC
  • Q5. Questions based on yield and reliability

Interview Preparation Tips

Interview preparation tips for other job seekers - Have faith in your working experience.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Naukri.com and was interviewed in Jul 2023. 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 - Aptitude Test 

Electrical department all Technical questions and General averness questions in MCQ type

Round 3 - Technical 

(2 Questions)

  • Q1. Electrical all Technical questions
  • Q2. 1.Types of Transformer 2.Types of Electrical Drives 3. What is the frequence of India 4. What is your goal
  • Ans. 

    Types of transformers include power transformers, distribution transformers, instrument transformers. Types of electrical drives include AC drives, DC drives, servo drives.

    • Power transformers are used in high voltage transmission and distribution systems.

    • Distribution transformers are used to step down voltage for use in homes and businesses.

    • Instrument transformers are used for measuring voltage and current in power syst...

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. 1. Tell me about yourself 2. What is your greatest strength 3. Why do you want to work here 4. Why should we choose you
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
No response
Round 1 - Coding Test 

Noramal basic algorithm and ,fetch api

Round 2 - Technical 

(1 Question)

  • Q1. React alll basic question,redux,class component,functional component
Interview experience
4
Good
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2023. There were 4 interview rounds.

Round 1 - Assignment 

Conduct Theoretical Test.

Round 2 - Aptitude Test 

Practical Test and group dissertation with electrical

Round 3 - HR 

(3 Questions)

  • Q1. What is the current and voltage difference?
  • Ans. 

    Current is the flow of electric charge, measured in Amperes, while voltage is the force that drives the current, measured in Volts.

    • Current is the rate of flow of electric charge in a circuit

    • Voltage is the electrical potential difference that drives the current

    • Current is measured in Amperes (A)

    • Voltage is measured in Volts (V)

    • Ohm's Law states that V = I * R, where V is voltage, I is current, and R is resistance

  • Answered by AI
  • Q2. Types of motor ?
  • Ans. 

    Types of motors include AC motors, DC motors, synchronous motors, asynchronous motors, stepper motors, and servo motors.

    • AC motors: Alternating current motors commonly used in household appliances and industrial applications.

    • DC motors: Direct current motors used in applications where speed control is important.

    • Synchronous motors: Maintain a constant speed and are used in applications like clocks and timers.

    • Asynchronous ...

  • Answered by AI
  • Q3. AC or DC different?
  • Ans. 

    AC and DC are two types of electrical current with different characteristics and applications.

    • AC stands for alternating current, which periodically changes direction and magnitude.

    • DC stands for direct current, which flows in one direction at a constant voltage.

    • AC is commonly used in household appliances and power distribution systems.

    • DC is often used in electronics, such as batteries and computer power supplies.

  • Answered by AI
Round 4 - Assignment 

Solar field presentation

Samsung E&A Interview FAQs

What are the top questions asked in Samsung E&A Instrumentation Technician interview for experienced candidates?

Some of the top questions asked at the Samsung E&A Instrumentation Technician interview for experienced candidates -

  1. What is ...read more
  2. What is instrume...read more

Tell us how to improve this page.

Interview Questions from Similar Companies

L&T Construction Interview Questions
4.0
 • 763 Interviews
Saint-Gobain Interview Questions
4.0
 • 174 Interviews
AECOM Interview Questions
4.2
 • 119 Interviews
Worley Interview Questions
4.1
 • 113 Interviews
AtkinsRealis Interview Questions
3.9
 • 89 Interviews
Bechtel Interview Questions
4.0
 • 68 Interviews
Wood Group Interview Questions
3.8
 • 61 Interviews
View all
Samsung E&A Instrumentation Technician Salary
based on 9 salaries
₹0.6 L/yr - ₹8 L/yr
16% less than the average Instrumentation Technician Salary in India
View more details

Samsung E&A Instrumentation Technician Reviews and Ratings

based on 19 reviews

4.8/5

Rating in categories

4.6

Skill development

4.5

Work-life balance

4.4

Salary

4.4

Job security

4.5

Company culture

4.6

Promotions

4.5

Work satisfaction

Explore 19 Reviews and Ratings
Senior Engineer
151 salaries
unlock blur

₹10.9 L/yr - ₹32 L/yr

Process Engineer
51 salaries
unlock blur

₹6 L/yr - ₹14.5 L/yr

Piping Designer
48 salaries
unlock blur

₹4.4 L/yr - ₹16 L/yr

Piping Engineer
47 salaries
unlock blur

₹6 L/yr - ₹20 L/yr

Instrument Engineer
38 salaries
unlock blur

₹6.8 L/yr - ₹26.8 L/yr

Explore more salaries
Compare Samsung E&A with

L&T Construction

4.0
Compare

Saint-Gobain

4.0
Compare

AECOM

4.2
Compare

AtkinsRealis

3.9
Compare
Did you find this page helpful?
Yes No
write
Share an Interview