Accu Pack Engineering Director Engineering Interview Questions and Answers

Q1. What is CAN , LIN?
Ans. 
CAN (Controller Area Network) and LIN (Local Interconnect Network) are communication protocols used in automotive and industrial applications.
• CAN is a high-speed communication protocol used in automotive and industrial applications for real-time control and monitoring.

• LIN is a low-speed communication protocol used in automotive applications for non-critical functions like door locks and window controls.

• CAN is more robu...read more
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Q1. Casual conversation
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Q1. Question about area of interest
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Q2. Question about projects
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Online you can practice for aptitude test. Not hard and not easy also.

Solve some hackerank questions and you can easily solve the codings in this round.

Q1. About Programming languages
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Q2. You have to select your fav topic and question will be asked on that topic.
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Q1. About family background
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Q2. About the company
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General Aptitude questions, Verbal questions and Coding

Q1. Asked about the project done in Btech and questions related to your course
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Q1. General Questions on ourself introduction and place of stay
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Q1. Explain relations between software and hardware
Ans. 
Software and hardware work together to enable a computer system to function properly.
• Software is the set of instructions that tell the hardware what to do.

• Hardware refers to the physical components of a computer system.

• Software interacts with hardware through drivers and APIs.

• Hardware provides the platform on which software runs and executes tasks.

• Examples include a computer's operating system (software) interacting wi
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Q2. Explain with neat diagram to control hardware interface with microntroller
Ans. 
Hardware interface with microcontroller can be controlled using GPIO pins and communication protocols like SPI, I2C, UART.
• Use GPIO pins to control hardware peripherals like LEDs, motors, sensors

• Implement communication protocols like SPI, I2C, UART to interface with external devices

• Design a circuit diagram showing connections between microcontroller and hardware components
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Q1. Types of controller with application
Ans. 
Controllers are devices or software that manage the flow of data between the user and the system.
• Types of controllers include PID controllers, on-off controllers, and fuzzy logic controllers.

• PID controllers are commonly used in industrial automation to regulate processes.

• On-off controllers simply turn a device on or off based on a setpoint.

• Fuzzy logic controllers use linguistic variables to control systems with uncerta
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Q2. Tyoes of communication protocol
Ans. 
Communication protocols are rules that govern the exchange of information between devices or systems.
• Types include TCP/IP, HTTP, FTP, SMTP, and more

• Protocols define how data is formatted, transmitted, and received

• Examples: TCP/IP for internet communication, HTTP for web browsing
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