Mahindra Construction Equipment Lead Design Engineer Interview Questions and Answers

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Q1. Diodes Transistors and digital circuits
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Q2. Star delta circuits symbols
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Star delta circuits symbols represent the connections used in motor control circuits.
• Star symbol (Y) represents the connection of three windings in a star configuration

• Delta symbol (Δ) represents the connection of three windings in a delta configuration

• The star-delta starter is a common application of these symbols in motor control circuits
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Q1. Work life balance
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Q2. Shifts workings choice ?
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Q1. Basic Piping Technical Questions
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Q2. Software related questions
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Q1. Salary Negotiation
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Q1. About designing
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Q2. Previous work genre
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I have experience in designing consumer electronics and IoT devices.
• Designed smart home devices such as thermostats and security cameras

• Worked on wearable technology like fitness trackers

• Experience with PCB design and firmware development
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Q1. Previous company
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I worked at XYZ Company as a Senior Design Engineer for 5 years.
• Led a team of engineers in designing and developing new products

• Collaborated with cross-functional teams to ensure project success

• Implemented cost-effective solutions to improve product efficiency

• Managed project timelines and budgets effectively
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Q2. Salary bargaining
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Q1. What is the difference between control module and relay module
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A control module is a device that manages and regulates the operation of a system, while a relay module is a device that controls the flow of electrical current.
• Control modules are responsible for monitoring and adjusting various parameters in a system, such as temperature, pressure, or speed.

• Relay modules act as switches that open or close circuits to control the flow of electrical current.

• Control modules are typicall...read more
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Q2. What is system architecture of FAS,BMS systems
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The system architecture of FAS (Fire Alarm System) and BMS (Building Management System) involves the integration of various components and subsystems to ensure efficient monitoring and control of fire safety and building operations.
• FAS system architecture typically includes fire detectors, control panels, notification devices, and communication interfaces.

• BMS system architecture typically includes sensors, controllers,...read more
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Q3. How to calculate BOQ quantity for FAS system
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BOQ quantity for FAS system can be calculated by determining the required components and their quantities.
• Identify the components needed for the FAS system

• Determine the quantity of each component required based on project specifications

• Consider factors such as system size, layout, and design requirements

• Calculate the total quantity by summing up the quantities of all components

• Example: If the FAS system requires 10 smo...read more
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Q1. About JOB ROLE explanination
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Q2. About the design process
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Q1. Basic Technical Questions
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Q1. Salary Discussion
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Q1. What you do in your last company
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