Lakshmi Carbons Interview Questions and Answers

Basic PCM

Q1. Control System PLC Industrial Instrumentation
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Q1. Why should we hire you?
Ans. 
I have the necessary skills, experience, and leadership qualities to excel in the role of Assistant Manager.
• I have a proven track record of successfully managing teams and achieving targets.

• I possess strong communication and interpersonal skills, which are essential for effectively leading and motivating a team.

• I am highly organized and detail-oriented, ensuring efficient operations and problem-solving.

• I am adept at an...read more
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Q2. Where do you see yourself in 5 years?
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In 5 years, I see myself as a successful Assistant Manager, leading a team and contributing to the growth of the company.
• Leading a team of dedicated individuals

• Implementing strategies to improve productivity and efficiency

• Contributing to the growth and success of the company

• Continuing to learn and develop new skills

• Building strong relationships with colleagues and clients
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Q3. What are your strengths and weaknesses?
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My strengths include strong leadership skills, excellent communication abilities, and a knack for problem-solving. My weaknesses include a tendency to be overly critical of myself and a desire for perfection.
• Strength: Strong leadership skills

• Strength: Excellent communication abilities

• Strength: Knack for problem-solving

• Weakness: Overly critical of myself

• Weakness: Desire for perfection
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Q4. Tell me about yourself.
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I am a highly motivated and experienced professional with a strong background in management and leadership.
• Over 5 years of experience in management roles

• Proven track record of successfully leading teams and achieving targets

• Excellent communication and problem-solving skills

• Strong organizational and time management abilities

• Ability to adapt to changing environments and handle multiple tasks

• Example: As a Manager at XYZ C...read more
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Q1. Questions about electrical maintenance and about power plant also was aks about transformer,Generator,motor,vfd,vcb/acb breaker maintenance.Also about during work safety and pwt.
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Q2. Why vfd use in power plant?
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VFDs are used in power plants to control the speed and torque of electric motors, resulting in energy savings and improved efficiency.
• VFD stands for Variable Frequency Drive.

• VFDs are used to control the speed of electric motors by varying the frequency of the electrical supply.

• By adjusting the motor speed to match the required load, VFDs help in saving energy and reducing wear and tear on equipment.

• VFDs also provide so...read more
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Q3. Why motor rpm is 1440 not 1500?
Ans. 
Motor rpm is 1440 instead of 1500 due to the frequency of the power supply.
• Motor rpm is determined by the frequency of the power supply.

• In many countries, the standard frequency of the power supply is 50 Hz.

• The synchronous speed of a motor is determined by the formula: (120 x frequency) / number of poles.

• For a 4-pole motor and a 50 Hz power supply, the synchronous speed is 1500 rpm.

• However, due to slip, the actual spee...read more
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General questions are comes in the test not difficult type

Q1. They ask core related questions in this topic
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Q2. What is vfd? What is softstarter? How the synchronization is done?
Ans. 
VFD is a variable frequency drive used to control the speed of an electric motor. Softstarter is a device used to reduce the starting current of a motor. Synchronization is the process of matching the speed and phase of two or more motors.
• VFD is used to save energy and reduce wear and tear on motors by controlling the speed of the motor.

• Softstarter is used to reduce the starting current of a motor, which can help preve...read more
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Q1. Why you want to join pcbl?
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I want to join PCBL because of its strong reputation in the industry and its commitment to innovation and growth.
• PCBL has a strong reputation in the industry, which would provide me with valuable experience and opportunities for growth.

• I am impressed by PCBL's commitment to innovation and its focus on staying ahead of industry trends.

• PCBL's company culture aligns with my values and I believe I would thrive in such an e...read more
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Q1. Process of carbon black
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Carbon black is a fine black powder used as a pigment and reinforcing agent in rubber and plastic products.
• Carbon black is produced by incomplete combustion of heavy petroleum products.

• It is used in tires, ink, paint, and various other products for its coloring and reinforcing properties.

• The process involves burning hydrocarbons in a limited air supply to produce carbon black particles.

• The particles are then collected ...read more
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Q2. Previous plant related questions
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Q3. Soda ash process
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Q1. How many tubes are there in APH
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Q2. How you change oil pump?
Ans. 
To change an oil pump, you need to drain the oil, remove the old pump, install the new pump, and refill with fresh oil.
• Drain the oil from the engine

• Remove the old oil pump

• Install the new oil pump

• Refill the engine with fresh oil
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