Wipro Consumer Care & Lighting Senior Engineer- Maintenance Interview Questions and Answers

Q1. Related to experience journey
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Q2. Related to technical and documentation.
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Q3. How to maintained machinery spares.
Ans. 
Maintaining machinery spares involves proper storage, inventory management, regular inspections, and timely replacements.
• Create a detailed inventory of all machinery spares including part numbers, quantities, and locations.

• Store spares in a designated area that is clean, organized, and easily accessible.

• Implement a system for regular inspections to check for wear and tear, damage, or expiration dates.

• Establish a schedu...read more
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Q4. How to be motivated our technical team
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Motivate the technical team by setting clear goals, providing recognition, offering training opportunities, and fostering a positive work environment.
• Set clear goals and expectations for the team to work towards.

• Provide recognition for their hard work and achievements.

• Offer training opportunities to help them develop their skills and advance in their careers.

• Foster a positive work environment by promoting teamwork, com...read more
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Q5. How to be maintained deciplin.
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Maintaining discipline requires clear expectations, consistent enforcement, positive reinforcement, and effective communication.
• Set clear expectations for behavior and performance.

• Consistently enforce rules and policies.

• Provide positive reinforcement for good behavior.

• Communicate effectively with team members about expectations and consequences.

• Lead by example and demonstrate the behavior you expect from others.
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Q6. #. Related to safety coordination
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Q7. #. Related to new machine installation.
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Time work, time distance, profit and loss

Q1. Tell me about your self
Ans. 
I am a dedicated Mechanical Maintenance Engineer with 5 years of experience in troubleshooting, repairing, and maintaining mechanical systems.
• Experienced in conducting regular inspections to identify and address mechanical issues

• Skilled in performing preventive maintenance to ensure optimal functioning of equipment

• Proficient in using tools and equipment to repair and replace faulty components

• Strong knowledge of mechani...read more
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Q2. Education, experience
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Q3. What are you strength
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My strengths include strong problem-solving skills, attention to detail, and a solid technical knowledge.
• Strong problem-solving skills - I am able to quickly identify and resolve mechanical issues to ensure minimal downtime.

• Attention to detail - I meticulously inspect equipment to catch potential problems before they escalate.

• Solid technical knowledge - I have a deep understanding of mechanical systems and how to maint
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Q4. Why are interested in this job
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I am passionate about solving mechanical problems and ensuring equipment runs smoothly.
• I have always been fascinated by how machines work and enjoy troubleshooting issues.

• I have a strong background in mechanical engineering and hands-on experience in maintenance.

• I am excited about the opportunity to contribute to the efficiency and reliability of the company's machinery.

• I thrive in fast-paced environments where I can a...read more
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Q1. Technical abilites
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Q2. Machine learning
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Q1. Explain completed details of Errection & Comissining of Pneumatic Compressor?
Ans. 
Erection and commissioning of a pneumatic compressor involves assembling the components, connecting the necessary piping, testing for functionality, and fine-tuning for optimal performance.
• Assemble the components of the pneumatic compressor according to the manufacturer's instructions.

• Connect the necessary piping for air intake, compression, and output.

• Test the compressor for functionality by running it empty and check...read more
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Q2. How to calculate blowdown of cooling tower? What are the maintenance practice followed in maintenance efficiency of cooling tower? How to calculate capacity of cooling tower?
Ans. 
Blowdown of cooling tower can be calculated using cycles of concentration. Maintenance practices include regular cleaning, inspection, and water treatment. Cooling tower capacity can be calculated based on heat load and design parameters.
• Calculate blowdown using cycles of concentration formula: Blowdown = Evaporation Loss / (Cycles of Concentration - 1)

• Maintenance practices include regular cleaning of cooling tower fil...read more
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Q3. Explain RCM in detail ?
Ans. 
RCM stands for Reliability Centered Maintenance, a proactive maintenance strategy focused on identifying and preventing equipment failures.
• RCM is a systematic approach to maintenance planning that aims to optimize maintenance tasks to ensure equipment reliability.

• It involves analyzing the functions and potential failure modes of equipment to determine the most effective maintenance strategies.

• RCM prioritizes maintenanc...read more
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Q4. Classify pumps on the basis of casings ?
Ans. 
Pumps can be classified based on their casings as follows: volute casing, axial split casing, and radial split casing.
• Volute casing pumps have a spiral-shaped casing that gradually expands to the discharge outlet.

• Axial split casing pumps have a casing split along the horizontal centerline of the pump.

• Radial split casing pumps have a casing split along the vertical centerline of the pump.
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Q5. Explain the working principle of Air compressor ?
Ans. 
Air compressor works by compressing air to increase its pressure and decrease its volume.
• Air is drawn into the compressor through an intake valve.

• The air is then compressed using a piston or rotating impeller.

• Compressed air is stored in a tank or released directly for use.

• Examples of air compressors include reciprocating, rotary screw, and centrifugal compressors.
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Q1. Electrical questions
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Q2. Diagrams and basics
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Q1. How much amp does a 30 kw moter takes
Ans. 
The amount of amps a 30 kW motor takes depends on the voltage it is operating at.
• The formula to calculate amps is: Amps = kW / (Volts * 1.73)

• For example, a 30 kW motor operating at 480 volts would take approximately 36 amps

• Higher voltage motors will draw fewer amps compared to lower voltage motors
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Q1. Transformers,dg,panels,chiller,aircompressor
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Q1. Can PLC be repaired
Ans. 
Yes, PLC can be repaired by troubleshooting, replacing faulty components, and reprogramming if necessary.
• PLC can be repaired by troubleshooting to identify the root cause of the issue.

• Faulty components can be replaced to restore the functionality of the PLC.

• Reprogramming may be necessary if the issue is related to the software or logic of the PLC.

• Regular maintenance and timely repairs can help prevent major breakdowns
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Q2. DG maintenance process?
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DG maintenance process involves regular inspections, testing, and servicing of diesel generators to ensure optimal performance and reliability.
• Regularly inspecting the diesel generator for any signs of wear or damage

• Testing the generator's components such as fuel system, cooling system, and electrical system

• Servicing the generator by changing oil, filters, and spark plugs as needed

• Keeping maintenance records and schedu...read more
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Q1. Technical Questions
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Q1. Asked about my self
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