Bharat Benz Service Engineer Interview Questions and Answers for Experienced

Q1. Linkedlist reverse
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Q2. Bit toggle of a given position in a data
Ans. 
Bit toggle of a given position in a data
• To toggle a bit at a specific position, use bitwise XOR operator (^) with a mask

• Example: Toggle 3rd bit of a number 'num' - num ^= (1 << 2)

• Ensure the position is within the range of the data
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Q1. Where do u want to see yourself in 5 yrs
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Q2. Why do u want to join us
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Q1. About profile experience tecnical
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Q2. About your background
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Q1. What is Motors Principal
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Motor's principal refers to the basic operating principle of an electric motor.
• Electric motors work on the principle of electromagnetic induction.

• They convert electrical energy into mechanical energy.

• The basic components of a motor include a stator, rotor, and commutator.

• Examples of motors include AC motors, DC motors, and brushless motors.
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Q2. What is function of controller
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The controller is a device that manages the operation of a system or machine by receiving input and sending output signals.
• Controls the operation of a system or machine

• Receives input signals

• Sends output signals

• Regulates and coordinates the functions of different components

• Examples: temperature controller in HVAC system, speed controller in a motor
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Q1. About project done in previous company work profile
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Q1. Design PAtterns
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Q2. Factory Pattern
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Q1. Why did you leave last company
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for new challenges and opportunities for growth

• Company restructuring led to changes in job responsibilities

• Seeking a more collaborative work environment
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Q2. Thoughts on LGBTQ community
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Supportive and inclusive of LGBTQ community
• Believe in equality and respect for all individuals regardless of sexual orientation or gender identity

• Advocate for LGBTQ rights and support diversity in the workplace

• Promote a safe and inclusive environment for LGBTQ individuals to thrive

• Recognize the importance of representation and visibility for LGBTQ community
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Q1. What is your Experience
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Q2. What is your expected CTC
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My expected CTC is in line with industry standards for a Sr. Engineer role.
• Research industry standards for Sr. Engineer roles in the current market

• Consider my years of experience, skills, and qualifications when determining my expected CTC

• Be open to negotiation based on the overall compensation package offered
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Q1. Make Star-Delta electrical wiring diagram.
Ans. 
Star-Delta wiring diagram involves connecting a motor in two different configurations for starting and running.
• Star connection involves connecting all three terminals of the motor windings together to form a star shape.

• Delta connection involves connecting the terminals in a triangular shape.

• Switching between star and delta configurations is done using a special motor starter.

• Star-Delta wiring is commonly used for reduc...read more
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Q2. Make star-delta ladder logic.
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Star-delta ladder logic is used to control the starting method of a three-phase induction motor.
• Use two sets of contactors to switch between star and delta connections.

• Implement a timer to delay the transition from star to delta.

• Include overload protection for the motor.

• Ensure proper interlocking to prevent simultaneous connection of star and delta.

• Test the ladder logic thoroughly before implementation.
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Q1. Energy Saving questions.
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Q1. What do you know about SAP?
Ans. 
SAP is a leading enterprise software company known for its ERP software solutions.
• SAP stands for Systems, Applications, and Products in Data Processing.

• SAP offers a wide range of software solutions for various business functions such as finance, HR, supply chain management, etc.

• SAP ERP (Enterprise Resource Planning) software helps organizations streamline their processes and improve efficiency.

• SAP HANA is a popular in-...read more
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How do you maintain fifo and lifo in your department?