Krishna Maruti Interview Questions and Answers

Q1. 7qc tools & describe it as per example
Ans. 
7QC tools are a set of quality control tools used for process improvement and problem-solving.
• Check sheet: Used to collect and analyze data, such as tallying defects in a manufacturing process.

• Pareto chart: Helps identify the most significant factors contributing to a problem, based on the 80/20 rule.

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

• Histogram: Repre...read more
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Q2. Difference between QA & QC
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QA focuses on preventing defects in the process, while QC focuses on identifying defects in the product.
• QA is process oriented, focusing on preventing defects by improving processes and procedures.

• QC is product oriented, focusing on identifying defects through testing and inspection.

• QA involves activities like reviews, audits, and process improvements.

• QC involves activities like testing, inspections, and quality contro...read more
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Q3. Define of FMEA TYPE
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FMEA stands for Failure Modes and Effects Analysis, a systematic method for identifying and preventing potential failures in a system.
• FMEA is a structured approach to identifying and prioritizing potential failure modes in a system.

• It involves analyzing the potential effects of these failures and developing mitigation strategies.

• FMEA helps in improving the reliability, safety, and quality of a system or process.

• There a...read more
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Q4. Process & product audit type of poka yoke
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Process & product audit type of poka yoke ensures errors are prevented during audits.
• Poka yoke in process audit involves using checklists to ensure all steps are followed correctly

• Poka yoke in product audit involves using sensors to detect defects before they occur

• Examples include using color-coded labels to prevent mix-ups in audits
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Q5. 8D Capa, 5S, pervios company job profile and DWM
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Q1. What is quality and production?
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Q2. Tell me your introduction and your skill
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Q1. What is the different between laminar and turbulent flow?
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Q2. What is mechanical refrigeration?
Ans. 
Mechanical refrigeration is a process that removes heat from a designated area to lower its temperature using mechanical means.
• Uses a refrigerant to absorb and release heat.

• Commonly found in air conditioning systems and refrigerators.

• Operates on the principles of thermodynamics, particularly the refrigeration cycle.

• Examples include vapor-compression and absorption refrigeration systems.
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Q1. Can you provide an introduction about yourself?
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Experienced engineer with a background in mechanical and electrical engineering, specializing in project management and problem-solving.
• Bachelor's degree in Mechanical Engineering from XYZ University

• 5+ years of experience working in the automotive industry

• Proficient in CAD software such as SolidWorks and AutoCAD

• Led a team of engineers to successfully launch a new product line
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Q2. What is the organizational structure of the toolroom?
Ans. 
The toolroom is typically organized in a hierarchical structure with a manager overseeing toolmakers and machinists.
• Typically led by a Toolroom Manager who oversees the operations

• Toolmakers and machinists report to the Toolroom Manager

• May have specialized teams for different types of tools or machinery

• Collaborates closely with engineering and production departments
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Q1. Organization structure
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Q2. What is the process of mold maintenance?
Ans. 
Mold maintenance involves regular cleaning, inspection, and repair of molds used in manufacturing processes.
• Regularly clean molds to prevent buildup of residue or contaminants

• Inspect molds for wear and tear, cracks, or other damage

• Repair any issues found during inspection to ensure molds function properly

• Store molds properly when not in use to prevent damage or contamination
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Encourage a positive culture that fosters the development of new ideas and activities for improvement.

Q1. What is the difference between corrective action and preventive action?
Ans. 
Corrective action is taken to address an existing issue, while preventive action is taken to avoid potential issues in the future.
• Corrective action is reactive, addressing problems that have already occurred.

• Preventive action is proactive, aiming to prevent problems from happening in the first place.

• Corrective action focuses on fixing the root cause of a problem.

• Preventive action focuses on identifying and eliminating ...read more
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Q2. What are the differences between preventive maintenance and predictive maintenance?
Ans. 
Preventive maintenance is scheduled maintenance performed on a regular basis to prevent breakdowns, while predictive maintenance uses data and analytics to predict when equipment will fail.
• Preventive maintenance is scheduled at regular intervals to prevent breakdowns.

• Predictive maintenance uses data and analytics to predict when equipment will fail.

• Preventive maintenance is time-based, while predictive maintenance is c...read more
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Q1. What is breakdown maintenance?
Ans. 
Breakdown maintenance is a type of maintenance where equipment is only repaired after it has broken down.
• Breakdown maintenance is reactive in nature, as repairs are only done after a breakdown occurs.

• It can lead to increased downtime and production losses.

• This type of maintenance is usually more costly compared to preventive maintenance.

• Examples include fixing a machine only when it stops working or repairing a vehicle...read more
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Q2. What is the frequency of preventive maintenance?
Ans. 
The frequency of preventive maintenance varies depending on the equipment and industry standards.
• Frequency of preventive maintenance is typically determined by equipment manufacturer recommendations.

• Some industries may have specific regulations or standards that dictate the frequency of preventive maintenance.

• Factors such as usage, environmental conditions, and criticality of the equipment can also influence the freque...read more
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Q1. Lifter pad and lifter different
Ans. 
Lifter pad and lifter are different components used in mechanical systems.
• Lifter pad is a component used to support and lift heavy objects, while lifter is a device used to lift and move objects vertically.

• Lifter pads are often made of rubber or other materials to provide cushioning and grip, while lifters can be hydraulic, pneumatic, or mechanical.

• Lifter pads are stationary and provide a stable base for lifting, while...read more
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Q2. What is the frequency of tool life
Ans. 
The frequency of tool life refers to how often a tool needs to be replaced or maintained.
• Frequency of tool life is determined by factors such as material being worked on, cutting speed, and tool material.

• Higher cutting speeds or harder materials may require more frequent tool changes.

• Regular maintenance and monitoring can help extend tool life and reduce frequency of replacements.
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Q1. What study material
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Q2. What skil process
Ans. 
Quality Engineers need to have strong skills in process improvement and problem-solving.
• Strong understanding of quality control processes

• Ability to analyze data and identify areas for improvement

• Experience with root cause analysis techniques

• Knowledge of statistical tools and methods

• Effective communication skills to work with cross-functional teams
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Q1. What technical question
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Q2. What team management
Ans. 
Team management involves leading, motivating, and coordinating a group of individuals to achieve common goals.
• Effective communication is key in team management

• Setting clear goals and expectations for team members

• Providing support and resources to help team members succeed

• Recognizing and rewarding team members for their contributions

• Resolving conflicts and addressing issues within the team

• Encouraging collaboration and f...read more
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Q1. What is rules company
Ans. 
Rules company is a term used to describe the set of guidelines and regulations that a company follows in order to ensure quality and compliance.
• Rules company refers to the policies, procedures, and standards that govern the operations of a company.

• These rules are put in place to ensure consistency, quality, and compliance with regulations.

• Examples of rules company include ISO standards, FDA regulations, and company-spe...read more
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Q2. Notes is allowed
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