Vardhman Fabrics Maintenance Engineer Interview Questions and Answers

Q1. Dg .motor. 3 phase motor Rccb mcb
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Q1. Differents between opc and ppc...???
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Q2. What is the use of white cement...???
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Q1. Previous company anual ctoc
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Q2. What you expecting now
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Q1. Draw me a differential diagram and tell me about?
Ans. 
A differential diagram shows the relationship between two variables and their rates of change.
• It is commonly used in calculus to solve problems involving rates of change.

• The diagram consists of two axes, one for each variable, and a curve representing their relationship.

• The slope of the curve at any point represents the rate of change of the variables at that point.

• Examples of applications include physics, economics, a...read more
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Q2. Will you be able to join our budhni plant as its remotely located
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Yes, I am willing to work at the Budhni plant despite its remote location.
• I am open to relocating for the job

• I have experience working in remote locations

• I am willing to adapt to the new environment and work culture

• I understand the challenges of working in a remote location and am prepared to face them
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Q3. Tell me about your recent internship
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I recently completed an internship at XYZ Company where I gained hands-on experience in designing and testing mechanical systems.
• Worked closely with senior engineers to develop and improve mechanical designs

• Assisted in conducting tests and analyzing data to ensure product performance and reliability

• Utilized CAD software to create detailed 3D models and engineering drawings

• Collaborated with cross-functional teams to tro...read more
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Q4. What are shelf life product
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Shelf life products are the duration for which a product can be stored without losing its quality or becoming unsafe for use.
• Shelf life is determined by the type of product and its ingredients.

• Factors like temperature, humidity, and exposure to light can affect shelf life.

• Examples of shelf life products include canned goods, packaged snacks, and medications.

• Expiration dates indicate the end of a product's shelf life an
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Q5. What is FIFO and where is it beneficial
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FIFO stands for First-In-First-Out. It is a method of organizing and manipulating data structures.
• FIFO is beneficial in inventory management where the oldest stock is sold first

• It is also useful in computer science for managing queues and buffers

• FIFO ensures fairness in scheduling processes in operating systems

• It is commonly used in accounting for calculating the cost of goods sold

• FIFO is also used in data communicatio...read more
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Q1. Working expression. Type off pump? Pump knowledge Formula centrifugal pump
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Q2. Pump knowledge. Type of pump
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Q1. Describe your shelf and your role in previous job
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Q2. All about background
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Q3. Previous role and responsibilities
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Q4. About education
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Q5. All previous experience
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Q1. About yourself. Technical
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Q1. How to prove yourself
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Logical and aptitude test

Q1. Technical questions in electrical field
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Q2. Different types of motors
Ans. 
Different types of motors include AC motors, DC motors, stepper motors, and servo motors.
• AC motors: commonly used in household appliances and industrial applications

• DC motors: used in battery-operated devices and automotive applications

• Stepper motors: used in robotics and automation for precise control

• Servo motors: used in control systems for accurate positioning
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Q3. Different types of faults
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Different types of faults include transient faults, permanent faults, intermittent faults, and systematic faults.
• Transient faults occur temporarily and then disappear, such as a power surge.

• Permanent faults are constant and require repair or replacement, like a broken component.

• Intermittent faults occur sporadically and can be challenging to diagnose, like a loose connection.

• Systematic faults are consistent and repeata...read more
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Q4. Really used in transformer
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Oil is really used in transformers for cooling and insulation purposes.
• Mineral oil is commonly used in transformers for cooling and insulation.

• Silicone oil is also used in some transformers for better performance.

• Oil helps dissipate heat generated during operation of the transformer.

• Oil also provides insulation to prevent electrical breakdown.
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Q5. Working principle of motor
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A motor works on the principle of electromagnetic induction, where electrical energy is converted into mechanical energy.
• Motors have a coil of wire that carries an electric current, creating a magnetic field.

• This magnetic field interacts with a magnetic field from a permanent magnet, causing the coil to rotate.

• The rotation of the coil is then used to drive mechanical systems, such as fans, pumps, or conveyor belts.

• Diff...read more
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General knowledge, current affairs, reasoning

Q1. Field questions
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Q2. Technical questions
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