Advik Hi Tech CNC Operator Interview Questions and Answers

Q1. Plc logic creation for special cases like motor running with one same switch
Ans. 
Designing PLC logic for controlling a motor with a single switch for both start and stop functions.
• Use a toggle switch to alternate between start and stop states.

• Implement a latch circuit in the PLC to remember the last state.

• Example: When the switch is pressed, if the motor is off, turn it on; if it's on, turn it off.

• Consider using timers to prevent rapid toggling that could damage the motor.
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Q2. Quality improvement completed past three days
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Implemented new quality control measures to reduce defects and improve product reliability.
• Introduced a new inspection process to catch defects earlier

• Trained employees on proper quality control techniques

• Updated equipment to improve accuracy and precision

• Collaborated with suppliers to ensure consistent quality of raw materials
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Q1. Basic general question only asked
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Work and wages, Time speed Distance

Working process in time

Q1. Least value of scale
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The least value of a scale refers to the smallest measurement or unit on the scale.
• The least value of a scale is the smallest increment or division that can be measured on that scale.

• For example, on a scale that measures weight in grams, the least value may be 1 gram.

• In a scale that measures temperature in Celsius, the least value may be 0.1 degree Celsius.

• Understanding the least value of a scale is important for accur...read more
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Q1. Tell me about yourself
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Q1. Tell me about your self ..?
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Q2. Which subject do you like..?
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Q1. Say me about your past experience
Ans. 
I have 5 years of experience working as a mechanical engineer in the automotive industry.
• Designed and implemented new components for vehicle engines

• Performed stress analysis and simulations to ensure product durability

• Collaborated with cross-functional teams to troubleshoot and resolve technical issues

• Managed projects from concept to production, meeting strict deadlines
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Q2. Eloborate the projects that you have worked on
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I have worked on various projects including designing a new software system for a manufacturing company and implementing a renewable energy solution for a residential building.
• Designed a new software system for a manufacturing company to streamline production processes

• Implemented a renewable energy solution for a residential building to reduce energy costs and environmental impact

• Collaborated with a team of engineers t...read more
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Q1. Can you provide an introduction about yourself?
Ans. 
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?
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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?
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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?
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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?
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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
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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
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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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