Spark Minda Senior Engineer PPC Interview Questions and Answers

Q1. How change your previous company
Ans. 
I implemented new production processes and technologies to improve efficiency and quality.
• Introduced automated systems to streamline production processes

• Implemented lean manufacturing principles to reduce waste and improve productivity

• Led training sessions for employees to ensure smooth transition to new processes

• Collaborated with cross-functional teams to identify areas for improvement
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Q2. Over experience and filed and achievements
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Q1. Question as par roll and documents related
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Q2. Working and behaviour related
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Q1. Tell me about your self
Ans. 
I am a dedicated and experienced Production Engineer with a strong background in manufacturing processes and quality control.
• Bachelor's degree in Mechanical Engineering

• 5+ years of experience in production engineering

• Proficient in CAD software and manufacturing processes

• Implemented lean manufacturing principles to improve efficiency

• Led cross-functional teams to troubleshoot production issues
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Q2. You're worked here
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Q3. Job and responsibilities
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Q1. Cnc vmc program
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Q2. SAP(BOM, production punch)
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Q3. 7qc tool details
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Q4. 5 core tools (spc, MSA, Ppap)
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Q5. Production document (dwm, dd20, 5m change, tl activity
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Q1. Measuring instrument.
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Q2. Metal science
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Q3. Quality definition
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Q4. Engineering drawing
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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
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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
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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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Q1. Working principle VFD
Ans. 
VFD stands for Variable Frequency Drive, which controls the speed of an AC motor by varying the frequency and voltage of the power supplied to it.
• VFDs convert fixed frequency AC power to variable frequency AC power

• They control motor speed by adjusting the frequency of the power supplied

• VFDs can improve energy efficiency and reduce wear and tear on motors

• Common applications include HVAC systems, pumps, and conveyor belt
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Q2. What is Servo drive
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A servo drive is an electronic amplifier used to power and control servo motors in automation systems.
• Converts low-power control signals into high-power signals to move the servo motor

• Provides precise control over speed, position, and torque of the motor

• Commonly used in robotics, CNC machines, and industrial automation

• Helps in achieving accurate and repeatable motion control
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Q3. Types of PLC and About softwares
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PLC stands for Programmable Logic Controller. There are various types of PLCs available in the market, each with its own unique features and capabilities. Some common types include modular PLCs, compact PLCs, and rack-mounted PLCs. There are also different software programs used to program and control PLCs.
• Types of PLCs include modular PLCs, compact PLCs, and rack-mounted PLCs

• Common software programs for PLC programmin...read more
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Q4. Transformer, LT, HT Panels
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Q1. Tell me about your self
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Q2. Why you want to switch
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Q3. Past Experience
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Q4. Salary expected
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Q1. Related to Quality assurance
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Q2. 8D analysis steps
Ans. 
8D analysis is a problem-solving method used to identify, correct, and prevent recurring problems.
• Define the problem

• Form a team

• Containment actions

• Root cause analysis

• Corrective actions

• Implement permanent corrective actions

• Prevent recurrence

• Recognize team efforts
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Q3. 7QC tools steps
Ans. 
The 7QC tools are a set of quality control tools used for problem-solving and process improvement.
• Identify the problem or process to be improved

• Collect data related to the problem

• Display data visually using tools like histograms or scatter plots

• Analyze the data to identify root causes of the problem

• Brainstorm and implement solutions

• Monitor the results of the implemented solutions

• Standardize the process to prevent recur
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Q4. How to handle warranty parts
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Warranty parts should be properly documented, tracked, and analyzed to identify trends and improve product quality.
• Create a system to track warranty parts including serial numbers, dates, and reasons for return

• Analyze warranty parts data to identify common issues and trends

• Work with suppliers to address recurring issues and improve product quality

• Implement corrective actions based on warranty parts analysis to prevent
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Any one past experience for quality issue

Easy to moderate questions are given on general aptitude part.

Q1. What about yourself
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Q2. Tell about your college life
Ans. 
My college life was a mix of academics, extracurricular activities, and making lifelong friendships.
• Studied engineering with a focus on mechanical engineering

• Participated in various college events and competitions

• Was a member of the college robotics club

• Made close friends who I still keep in touch with
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Q3. Are you comfortable at any shift?
Ans. 
Yes, I am comfortable working at any shift as per the company's requirements.
• I am flexible and adaptable to different shift schedules.

• I understand the importance of teamwork and meeting project deadlines, which may require working different shifts.

• I am willing to adjust my personal schedule to accommodate the needs of the company.

• I have previous experience working in shifts and have successfully managed my time and res...read more
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Q1. What is your favourite subject?
Ans. 
My favorite subject is Mechanical Engineering because I enjoy learning about how machines work and designing new technologies.
• I enjoy studying topics like thermodynamics, fluid mechanics, and materials science.

• I like working on projects that involve designing and building machines or systems.

• I find the principles of mechanical engineering fascinating and enjoy applying them to real-world problems.
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Q2. Working of micrometre
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Micrometre is a precision measuring instrument used to measure small distances accurately.
• Micrometre consists of a stationary anvil and a movable spindle.

• The object to be measured is placed between the anvil and spindle, and the spindle is turned to make contact with the object.

• The measurement is read from the scale on the sleeve and thimble of the micrometre.

• Micrometres are commonly used in engineering and manufacturi...read more
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Q3. What is degree of freedom
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Degree of freedom refers to the number of independent variables or parameters that can vary in a system.
• Degree of freedom is the number of variables that can be changed independently without affecting the overall system.

• In mechanics, a rigid body in a plane has 3 degrees of freedom - two translations and one rotation.

• In thermodynamics, a simple compressible substance has 2 degrees of freedom - temperature and pressure.

• ...read more
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Q4. Types of forging , rolling
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Forging and rolling are two common metalworking processes used to shape metal into desired forms.
• Forging involves shaping metal by applying compressive forces, typically using a hammer or press.

• Types of forging include open-die forging, closed-die forging, and impression-die forging.

• Rolling involves passing metal between rollers to reduce thickness or change shape.

• Types of rolling include hot rolling, cold rolling, and
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Q5. Tell me about manufacturing process
Ans. 
Manufacturing process involves converting raw materials into finished products through various steps and techniques.
• Manufacturing process starts with the design of the product

• Raw materials are sourced and inspected for quality

• Materials are processed through various methods like casting, molding, machining, etc.

• Quality control checks are performed at different stages

• Finished products are packaged and distributed to cust
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Q1. Can Have your strength
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Q2. Discuss about family background
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Q3. My strength is problem solving
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Q4. My fimaly total 8 members and my father is a farmer and mother house wife
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Q1. Two stock and four stock engine difference
Ans. 
Two-stroke engines have power strokes every revolution, while four-stroke engines have power strokes every other revolution.
• Two-stroke engines have a simpler design with fewer moving parts.

• Four-stroke engines are more fuel efficient and produce less pollution.

• Two-stroke engines are commonly used in small power tools and motorcycles.

• Four-stroke engines are typically found in cars, trucks, and larger machinery.
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