Wabtec Mechanical Engineer Interview Questions and Answers

Q1. Tell me about your self
Ans. 
I am a Senior Mechanical Engineer with 10+ years of experience in designing and implementing mechanical systems.
• 10+ years of experience in mechanical engineering

• Expertise in designing and implementing mechanical systems

• Strong knowledge of CAD software such as AutoCAD and SolidWorks

• Experience in project management and leading cross-functional teams

• Proven track record of delivering high-quality and cost-effective solutio
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Q2. What is your expected CTC
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My expected CTC is negotiable based on the responsibilities and benefits offered by the company.
• My expected CTC is based on industry standards and my experience level

• I am open to discussing the salary range during the interview process

• I am looking for a competitive salary package with additional benefits such as healthcare and retirement plans
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Q1. 7 QC tool in quality Assurance
Ans. 
7 QC tools are used in quality assurance to analyze and solve quality-related issues.
• Check Sheet: Used to collect and organize data for analysis.

• Pareto Chart: Helps identify the most significant factors affecting quality.

• Cause and Effect Diagram (Fishbone Diagram): Used to identify and analyze potential causes of a problem.

• Histogram: Visual representation of data distribution.

• Scatter Diagram: Shows the relationship bet...read more
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Q2. What is quality core tool
Ans. 
Quality core tools are a set of techniques and methodologies used to ensure product quality and process improvement in manufacturing.
• Quality core tools include tools like Failure Mode and Effects Analysis (FMEA), Control Plans, Statistical Process Control (SPC), and Measurement Systems Analysis (MSA).

• These tools help identify and prevent potential quality issues, monitor and control processes, and ensure consistency in...read more
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Q1. Which bearing used in CNC spindle? And why ?
Ans. 
Angular contact ball bearings are commonly used in CNC spindles due to their ability to handle both radial and axial loads.
• Angular contact ball bearings are used in CNC spindles because they can handle both radial and axial loads efficiently.

• These bearings provide high rigidity and accuracy, which are crucial for CNC machining operations.

• The contact angle of angular contact ball bearings can be adjusted to optimize per...read more
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Q2. What is Backlash?and how to check it ?
Ans. 
Backlash is the amount of clearance or play between two mating components in a mechanical system.
• Backlash is commonly found in gear systems, where it can affect the accuracy and efficiency of the system.

• To check backlash, one can use a dial indicator to measure the amount of movement between the components when they change direction.

• Backlash can be adjusted by tightening or loosening the components to reduce the cleara...read more
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Q3. How many types of Hydraulic valve are there ? Diffenciate between pressure relief and pressure reducing valve.
Ans. 
There are various types of hydraulic valves, including pressure relief and pressure reducing valves.
• Types of hydraulic valves include directional control valves, flow control valves, pressure control valves, and check valves.

• Pressure relief valves are designed to limit the pressure within a hydraulic system by diverting excess fluid when the pressure reaches a certain level.

• Pressure reducing valves, on the other hand, ...read more
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Q1. Autoliv where are you production
Ans. 
Autoliv has production facilities in various locations worldwide.
• Autoliv has production facilities in countries like Sweden, United States, China, Mexico, and more

• They have multiple production sites to cater to global demand

• Some of their production facilities specialize in specific products such as airbags or seatbelts
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Online Michelin portal test:
Abstract Reasoning
Spatial Reasoning
Visual Reasoning
Critical Reasoning
Logical Reasoning
Numeric Ability
Data Interpretation
Verbal Ability
Decision Making
General Aptitude test
cognitive speed test
Behavioral questions
General Mechanical engineering questions

Q1. Basic understanding of physics Trigonometry Mechanical engineering knowledge automotive 3D visualisation and based special intelligence -----/
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