Hitachi Astemo Rajasthan Brake Systems Junior Supervisor Interview Questions and Answers

Q1. What is fixture and jigs
Ans. 
Fixtures and jigs are tools used in manufacturing to hold and guide workpieces during machining or assembly processes.
• Fixtures are devices used to securely hold workpieces in place during machining operations

• Jigs are tools that guide cutting tools or other machinery during operations

• Fixtures and jigs help ensure accuracy, repeatability, and efficiency in manufacturing processes

• Examples include drill jigs for guiding dr...read more
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Q2. What is preventive maintenance
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Preventive maintenance is the practice of regularly inspecting, cleaning, and servicing equipment to prevent breakdowns and prolong its lifespan.
• Regularly scheduled inspections and maintenance tasks are performed to identify and address potential issues before they become major problems.

• Examples include changing air filters in HVAC systems, lubricating moving parts in machinery, and checking for leaks in plumbing syste...read more
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Q1. What is computer aided design
Ans. 
Computer aided design (CAD) is the use of computer software to create, modify, analyze, and optimize designs for various industries.
• CAD allows engineers and designers to create 2D or 3D models of products or structures.

• It helps in visualizing and simulating designs before they are physically built.

• CAD software can be used in industries such as automotive, aerospace, architecture, and manufacturing.

• Examples of CAD softw
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Q2. What is computer aided manufacturing
Ans. 
Computer aided manufacturing (CAM) is the use of software to control machine tools and related machinery in the manufacturing of workpieces.
• CAM software generates toolpaths and instructions for machines to follow during the manufacturing process.

• CAM systems can be used for various processes such as milling, turning, and laser cutting.

• CAM helps in automating and optimizing the manufacturing process, leading to increased...read more
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Gernal mind aptitude test

Q1. What is 7 qc tool
Ans. 
7 QC tools are a set of tools used for quality control and problem-solving in various industries.
• Check sheet: Used to collect and analyze data in a systematic manner.

• Histogram: Represents data distribution visually to identify patterns.

• Pareto chart: Helps prioritize issues by showing the most significant factors.

• Cause and effect diagram (Fishbone diagram): Identifies root causes of a problem.

• Scatter diagram: Shows the ...read more
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Q2. Difference between paratro chat and control chart
Ans. 
Paratro chat is used for attribute data while control chart is used for variable data in statistical process control.
• Paratro chat is used to monitor the proportion of nonconforming items in a process.

• Control chart is used to monitor the variation in a process over time.

• Paratro chat is based on the binomial distribution while control chart is based on the normal distribution.

• Examples: Paratro chat can be used to monitor...read more
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Q1. About your self
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