Knorr-Bremse Trainee Interview Questions and Answers

Q1. Mechanical properties of material
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Q2. What is difference between stress and strain.
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Pure Electronics MCQ of 30 min &. 30 min of Aptitude , Reasoning and English.
level of questions are gate level

Q1. Explain Project
Ans. 
A project is a temporary endeavor with a specific goal, timeline, and budget.
• Projects have defined objectives and deliverables.

• They involve a team of people working together towards a common goal.

• Projects have a start and end date, and are unique in nature.

• Examples: building a new website, launching a marketing campaign, developing a new product.
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Q2. Explain CAN protocol
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CAN protocol is a communication protocol used in automotive and industrial applications for high-speed data transmission.
• CAN stands for Controller Area Network

• It is a message-based protocol

• Allows multiple electronic control units (ECUs) to communicate with each other without a host computer

• Commonly used in automotive industry for communication between various components like engine control units, sensors, and actuators
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Q3. Differntiate between UART VS SPI
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UART is a serial communication protocol with one transmitter and one receiver, while SPI is a synchronous serial communication protocol with one master and multiple slaves.
• UART stands for Universal Asynchronous Receiver/Transmitter, while SPI stands for Serial Peripheral Interface.

• UART uses two communication lines (TX and RX) for data transfer, while SPI uses four communication lines (MISO, MOSI, SCK, and SS).

• UART is a...read more
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Q1. Relocatio at Pune
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Q2. Family Background
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Q1. What is the combustion chamber ,?
Ans. 
The combustion chamber is where fuel and air are mixed and burned in an internal combustion engine.
• It is a part of an internal combustion engine where the fuel-air mixture is ignited and burned.

• The combustion chamber is designed to contain and control the combustion process.

• It is typically located within the cylinder head of an engine.

• The shape and design of the combustion chamber can affect engine performance and effi
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Q2. Explain the refrigerant system?.
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Refrigerant system is a closed loop system that absorbs heat from a low-temperature area and releases it in a high-temperature area.
• Refrigerant circulates through the system to absorb and release heat

• Compressor increases the pressure of the refrigerant gas

• Condenser cools the refrigerant gas into a liquid

• Expansion valve reduces the pressure of the liquid refrigerant

• Evaporator absorbs heat from the surrounding area to co...read more
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