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Smart Electrical Engineering Interview Questions and Answers
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Embedded Firmware Engineer Interview Questions & Answers
Efftronics Systems
Anonymous
posted on 15 Dec 2024
I applied via campus placement at Gandhi Institute of Technology and Management, Visakhapatnam and was interviewed in Nov 2024. There were 6 interview rounds.
There are 65 questions related to ECE core topics, including Network Analysis, some on VLSI, Signals and Systems, Analog Circuits, Electronic Devices, and Amplifier Circuits. Additionally, there are 118 simple questions covering mind games, object identification, and series completion.
(3 Questions)
- Q1. What is life according to you ?
- Ans.
Life is a journey filled with experiences, challenges, growth, and opportunities for self-discovery.
Life is a precious gift that should be cherished and lived to the fullest
It involves constant learning, adapting, and evolving as individuals
Life is about forming meaningful relationships and connections with others
It includes pursuing passions, setting goals, and overcoming obstacles
Life is a balance of joy and sorrow,
- Q2. Does education help you to earn money ?
- Ans.
Education can help individuals earn money by providing them with valuable skills, knowledge, and opportunities for career advancement.
Education can lead to higher paying job opportunities
Specialized education or training can result in higher salaries
Education can also lead to promotions and career advancement
Higher levels of education are often correlated with higher earning potential
- Q3. Do you need education and fame ?
(3 Questions)
- Q1. Convert hexadecimal to decimal ?
- Ans.
Hexadecimal to decimal conversion involves multiplying each digit by 16 raised to the power of its position.
Start from the rightmost digit and multiply each digit by 16 raised to the power of its position (0-indexed).
Add the results of each multiplication to get the decimal equivalent.
For example, converting 0x1A to decimal: (1 * 16^1) + (10 * 16^0) = 26.
- Q2. Design the components which are involved in the internal logic circuit of a 7-segment display based on the provided circuit ?
- Ans.
Components involved in the internal logic circuit of a 7-segment display include decoder, driver, and individual LED segments.
Decoder: Converts input signals into the appropriate output signals for each segment.
Driver: Amplifies the output signals from the decoder to drive the LED segments.
Individual LED segments: Represent each of the seven segments in the display.
Example: BCD to 7-segment decoder, transistor driver c
- Q3. Design specifications for creating a vending machine using a microcontroller, incorporating the display of amounts with two 7-segment displays and including four to five additional operational conditions?
- Ans.
Design a vending machine using a microcontroller with two 7-segment displays and additional operational conditions.
Use a microcontroller to control the vending machine's operations
Incorporate two 7-segment displays to show the amounts
Include four to five additional operational conditions such as low inventory alert, coin validation, product selection, etc.
(2 Questions)
- Q1. Write an assembly language program for displaying a square waves for the frequency of 1 Hz and 2 Hz with the 2 ports .
- Ans.
Assembly language program to display square waves for 1 Hz and 2 Hz using 2 ports.
Use assembly language instructions to control the ports for outputting square waves.
Set up a loop to toggle the ports at the desired frequencies to generate the square waves.
Ensure proper timing and synchronization between the two square waves.
- Q2. Write an assembly language program for reversing a byte for a hexadecimal value ? ex: A3 hexadecimal needs to converted to C5 when reversed .
- Ans.
Assembly language program to reverse a byte for a hexadecimal value.
Load the hexadecimal value into a register
Extract the lower 4 bits and upper 4 bits of the byte
Swap the lower and upper 4 bits
Combine the swapped bits to get the reversed byte
(2 Questions)
- Q1. When 2 trains move in opposite directions , what point will they meet at different speeds? And related questions
- Ans.
The trains will meet at a point that is determined by the relative speeds of the trains.
The point where the trains meet is determined by the sum of the distances traveled by each train.
The time taken for the trains to meet is determined by the relative speeds of the trains.
If Train A is traveling at 50 mph and Train B is traveling at 70 mph, they will meet at a point that is closer to Train B's starting point.
- Q2. Matrices , volume , Coins , probability
(2 Questions)
- Q1. They will be asking mostly what ever you have written in the 2-5 rounds which will be conducted in the company premises .
- Q2. Flip flops, diff of micro-controller and microprocessor, logic gates , I2C , USART , SPI
Interview Preparation Tips
- Digital Logic Design
- Analog Circuits
- Assembly Language
- Electronic Circuit Design
Interview will be held in the company premises. After going to the company you will be seated in a single chair and you will be given the question papers for each round and then the last HR round is final.
Prepare well for all the rounds; it is essential to be mentally and physically strong because you will need to be present from 8:30 AM to 6:30 PM.
Graduate Engineer Trainee (Get) Interview Questions & Answers
Avalon Technologies
Anonymous
posted on 17 Nov 2024
Selected
I applied via campus placement at National Engineering College, Kovilpatti
(2 Questions)
- Q1. Aptitude Topics - Age, Profit and Loss, Verbal , Logical 1. The Sum of ages of 5 children born at interval of 3 yrs each is 50 yrs . what is the age of the youngest child ?
- Q2. JFET Terminal ? SCR Terminal ? If impurity is increased in intrinsic semiconductor , the breakdown voltage will ? Which Gate is used as inverter ? Which is difficult to fabricate in IC ? Resistivity...
- Ans.
Answering questions related to JFET, SCR, impurity in semiconductor, gates, IC fabrication, resistivity of silicon, and transistors.
JFET terminals are Gate, Drain, and Source.
SCR terminals are Anode, Cathode, and Gate.
Increasing impurity in intrinsic semiconductor decreases breakdown voltage.
MOSFET gate is used as an inverter.
Diffusion of resistors is difficult to fabricate in IC.
Resistivity of pure Silicon is around 2
Each team has 15 mins of time
Topics
1.E-Vehicles in India (Pros and Corns)
2.Indian Youths choosing Politics as Career is encouraged / not ?
3.Indian Education / Foreign Education ?
(1 Question)
- Q1. - Be Very Clear in Area of Interest mentioned in Resume + Internship(Know the Basics) + workshop . CMRR Ratio ? Ideal Characteristics of OPAMP - I/P and O/P Impedance ? What is KCL ? Effective Resistor Pr...
Interview Preparation Tips
Production Engineer Interview Questions & Answers
Navitasys India
prince kumar
posted on 31 Dec 2024
Selected
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Basic questions
- Q2. Manpower handling
(3 Questions)
- Q1. Previous company produces
- Q2. Here manpower handling as well as well parmanent employee
- Q3. Basic questions and salary related questions
Interview Preparation Tips
Oracle OM developer Interview Questions & Answers
Keysight Technologies
Anonymous
posted on 18 Jul 2024
Selected
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There were 4 interview rounds.
(7 Questions)
- Q1. Questions related to procedure like exception handing.
- Q2. Difference between function and procedure
- Q3. Explain O2C process
- Q4. Tables used in Order Management
- Q5. Major Report and form you have worked on.
- Q6. Explain the recent report you have worked on? what are the requirement and what chananges you faced.
- Q7. Question related to report builder, form builder, RTF, form Personalization
(9 Questions)
- Q1. Your introduction
- Q2. Why do you want to switch
- Q3. Do you have problem in doing repeated task
- Q4. What are the challeneges you faced in last position
- Q5. How big is your team and what do you think about them
- Q6. Is there anything you want to ask
- Q7. Is there anything you want us to know about you
- Q8. What is your approch when you encounter an issue
- Q9. Question were all about testing and knowing your behaviour, skills, communication, problem solving abilities and how well you would fit within the organization
There were 20-30 question, thought i dont remeber the exact number. they covered topics like problem solving, time, compound interest, ratio, age and the last question was about creating a test case.
(1 Question)
- Q1. This was the final round, began with the introduction and questions about my currect job profile. then they provided a comrehensive overview of the position, the organizations mission, the responsibility ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
(5 Questions)
- Q1. What is Sheetmetal?
- Ans.
Sheetmetal is a type of metal formed into thin and flat pieces, commonly used in manufacturing for creating various products.
Sheetmetal is a thin and flat metal material that can be easily bent, cut, and formed into different shapes.
It is commonly used in manufacturing processes for creating products such as car bodies, aircraft wings, HVAC ductwork, and household appliances.
Sheetmetal fabrication involves processes li...
- Q2. Had discussion more than 10 minutes on package only out of 30 minutes.
- Q3. What are the sheetmetal operation?
- Ans.
Sheetmetal operations are processes used to manipulate sheetmetal into desired shapes and forms.
Bending: Folding the sheetmetal along a straight axis to create angles or curves.
Cutting: Removing excess material from the sheetmetal to achieve the desired shape.
Punching: Creating holes or other cutouts in the sheetmetal using a punch and die set.
Forming: Shaping the sheetmetal into complex curves or contours using specia...
- Q4. Explain your one sheetmetal project in detail.
- Q5. Question on IP rating.
Interview Preparation Tips
If you are hoping that you will get attractive package which is ideally 10 to 13+ LPA the. You are wasting your time.
If you consider and invited for 1st round of interview even though you have high package then congratulations, because your are invited to humiliate on package and at the end they will turn the table on you by saying the candidate is not good technically and not having communication proficiency.
Full waste of time.
Selected
I applied via Referral and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is your qualification?
- Ans.
Bachelor's degree in Mechanical Engineering
Bachelor's degree in Mechanical Engineering
Specialized in manufacturing processes and machinery
Relevant coursework in assembly line operations
Hands-on experience with assembly tools and equipment
- Q2. Can you work in a assembly shop?
- Ans.
Yes, I have experience working in assembly shops and am comfortable with the environment.
Yes, I have previous experience working in assembly shops.
I am familiar with the tools and equipment commonly used in assembly work.
I am comfortable working in a fast-paced environment and meeting production deadlines.
Interview Preparation Tips
I applied via Naukri.com
(2 Questions)
- Q1. Recruitment process to Eligibility persons.
- Q2. Timing Management
(2 Questions)
- Q1. Dresscode And Identity card
- Q2. Safety kit equipments
(2 Questions)
- Q1. Communication skills
- Q2. Training Management
(6 Questions)
- Q1. What is Three phase wire colour code
- Ans.
Three phase wire colour code is a standard set of colors used to identify the different phases in a three-phase electrical system.
In North America, the standard color code for three-phase wires is black, red, and blue.
In Europe and most other parts of the world, the standard color code is brown, black, and gray.
The purpose of the color code is to easily identify the different phases and ensure proper connection and saf
- Q2. What is Rectifier
- Ans.
A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).
Converts AC to DC
Used in power supplies and electronic devices
Types include half-wave, full-wave, and bridge rectifiers
Diodes are commonly used in rectifiers
- Q3. What is transformer
- Ans.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers consist of two coils of wire, known as the primary and secondary coils.
The primary coil is connected to a power source, creating a magnetic field when current flows through it.
This magnetic field induces a voltage in the secondary coil, transferring energy from the primary to the second...
- Q4. What is Capacitor
- Ans.
A capacitor is an electronic component that stores and releases electrical energy.
Capacitors are used to filter out noise in electronic circuits.
They can store energy and release it quickly when needed.
Capacitors are commonly used in power supplies, audio equipment, and electronic devices.
Examples include ceramic capacitors, electrolytic capacitors, and tantalum capacitors.
- Q5. What is kritch of law
- Ans.
Kritch of law refers to a legal principle or rule that is considered outdated or no longer relevant.
Kritch of law may refer to a law that is no longer enforced or followed due to changes in society or legal interpretation
It can also refer to a legal principle that is widely criticized or considered unjust
Examples include laws prohibiting certain outdated practices or beliefs, such as witchcraft trials or dueling
- Q6. What is motor and Generater
- Ans.
A motor is a device that converts electrical energy into mechanical energy, while a generator is a device that converts mechanical energy into electrical energy.
Motor: Converts electrical energy into mechanical energy (e.g. electric fan)
Generator: Converts mechanical energy into electrical energy (e.g. hydroelectric power plant)
Senior Assistant Engineer Interview Questions & Answers
Samsung Display
Anonymous
posted on 1 Jan 2025
(2 Questions)
- Q1. What is the Plc ?
- Q2. What is robot and its application?
Rahul Deshmukh
(2 Questions)
- Q1. Detailed technical questions diode
- Q2. Capacitor working power supply block diagram
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