Dalmia Bharat Cement Electrical Engineer Interview Questions, Process, and Tips

Technical questions related to domain.

Q1. What is carbonation.
Ans. 
Carbonation is the process of dissolving carbon dioxide gas in a liquid.
• Occurs naturally in carbonated mineral water

• Used in the production of carbonated beverages

• Can affect the pH of a liquid

• Can cause corrosion in concrete structures
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Q1. What is your family background?
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Q2. What are your salary expectations?
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Q3. Why should we hire you?
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Q4. Why are you looking for a change?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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Pratical test by Auto level.

Q1. What is Ohm's Law?
Ans. 
Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it, and inversely proportional to the resistance of the conductor.
• Ohm's Law is represented by the formula V = IR, where V is voltage, I is current, and R is resistance.

• It helps in calculating the relationship between voltage, current, and resistance in an electrical circuit.

• For example, if a circuit has ...read more
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Q2. What are Transformer protection?
Ans. 
Transformer protection refers to the measures taken to ensure the safe operation of transformers and prevent damage.
• Overcurrent protection: Protects against excessive current flow.

• Overvoltage protection: Safeguards against high voltage levels.

• Overtemperature protection: Prevents overheating of the transformer.

• Differential protection: Detects internal faults by comparing input and output currents.

• Buchholz relay: Detects...read more
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Q3. Your computer knowledge?
Ans. 
Proficient in computer hardware, software, and programming languages relevant to electrical engineering.
• Skilled in using CAD software for circuit design

• Familiar with programming languages like C, Python, and MATLAB for simulations

• Knowledge of microcontrollers and embedded systems programming

• Experience with PLC programming for automation systems
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Q4. What is motor protection?
Ans. 
Motor protection is a system designed to prevent damage to motors from electrical faults or overloads.
• Motor protection devices include overload relays, thermal protectors, and circuit breakers.

• These devices monitor the current and temperature of the motor to prevent overheating and damage.

• Motor protection also involves proper grounding, insulation, and regular maintenance to ensure safe operation.

• Examples of motor prot...read more
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Q5. What is your hobbies?
Ans. 
My hobbies include playing the guitar, hiking, and photography.
• Playing the guitar helps me relax and express my creativity.

• Hiking allows me to explore nature and stay active.

• Photography is a passion of mine, capturing moments and scenes in a unique way.
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Q1. Erection of the cement mill
Ans. 
The erection of a cement mill involves the installation and assembly of the mill equipment and machinery.
• The cement mill is typically a large cylindrical structure where raw materials are ground into fine powder.

• The erection process includes the installation of the mill shell, liners, diaphragm, and grinding media.

• Proper alignment and leveling of the mill components are crucial for efficient operation.

• Electrical and me...read more
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Q2. Procedure of erection
Ans. 
The procedure of erection involves the process of assembling and installing structural components to create a stable and functional structure.
• Planning and preparation

• Site preparation and foundation

• Assembly of structural components

• Installation of utilities and systems

• Finishing and testing

• Final inspection and handover
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Q1. Planning of the erection
Ans. 
Planning of the erection involves creating a detailed plan for the construction process.
• Identify the scope and objectives of the project

• Determine the sequence of activities and their dependencies

• Allocate resources and manpower

• Create a schedule and timeline

• Consider safety measures and risk management

• Coordinate with other teams and stakeholders

• Monitor progress and make adjustments as necessary
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