Atmastco Mechanical Maintenance Engineer Interview Questions and Answers

Q1. Tell the working principle of industrial compressors
Ans. 
Industrial compressors work by increasing the pressure of a gas to create mechanical energy.
• Industrial compressors use a motor to draw in and compress gas, then release it at a higher pressure.

• The compressed gas can be used for various industrial applications such as powering pneumatic tools or HVAC systems.

• Common types of industrial compressors include reciprocating, rotary screw, and centrifugal compressors.
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Q2. Overhauling procedure of centrifugal pump
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The overhauling procedure of a centrifugal pump involves disassembling, inspecting, repairing/replacing components, and reassembling the pump.
• Start by shutting off power to the pump and draining the system

• Remove the pump casing and impeller to access internal components

• Inspect components for wear, damage, or corrosion

• Repair or replace damaged components such as bearings, seals, or impeller

• Reassemble the pump, ensuring ...read more
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Q1. Mechanical engineering
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Q2. Type of boilers.... Type of jig Type of fixtures..
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Q1. Asked what have mentioned
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Q1. About hobbies salary expectations last experience
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Q1. Regarding your knowledge..
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Q1. Negotiations communication speaking and writing
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Mostly aptitude and mechanical Engineering related questions, Moderate level questions

Q1. What is Machine Design?
Ans. 
Machine design is the process of creating new machines or improving existing ones to meet specific requirements.
• Machine design involves identifying the requirements, conceptualizing ideas, creating detailed designs, and testing prototypes.

• Factors such as functionality, safety, reliability, cost, and manufacturability are considered in machine design.

• Examples of machine design include designing a new engine for a car, c...read more
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Q2. Ask about my internship and what I learned?
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Q3. What is the role of maintenance Engineer in a refinery
Ans. 
Maintenance Engineers in a refinery are responsible for ensuring the smooth operation of equipment, minimizing downtime, and maximizing efficiency.
• Performing regular inspections and maintenance on equipment to prevent breakdowns

• Troubleshooting and repairing mechanical issues as they arise

• Implementing preventive maintenance programs to extend the lifespan of equipment

• Collaborating with other departments to schedule main...read more
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Q1. Who is your role model?
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Q2. What are your hobbies?
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Q3. Which type of books you read?
Ans. 
I enjoy reading technical books related to mechanical engineering, as well as books on leadership and personal development.
• Technical books on mechanical engineering

• Books on leadership and personal development

• Industry magazines and journals

• Online resources for continuous learning
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Q1. What is your job role in your company?
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Q2. Tell me about overhauling of pump how will you perform it.
Ans. 
Overhauling a pump involves disassembling, inspecting, repairing/replacing parts, and reassembling it.
• Begin by disconnecting the pump from the power source and draining any remaining fluid.

• Disassemble the pump and inspect all parts for wear and damage.

• Repair or replace any damaged parts, such as bearings or seals.

• Clean all parts thoroughly and reassemble the pump.

• Test the pump to ensure it is functioning properly befor
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Q1. Discussed about my family
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Q2. Discussed about my salary
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