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Printed Circuit Board
PCB stands for Printed Circuit Board
It is a board made of non-conductive material with conductive pathways etched or printed on it
Used in electronic devices to connect and support electronic components
Examples include motherboards in computers and control boards in appliances
PLC stands for Programmable Logic Controller, used to automate industrial processes.
PLC is a digital computer used to control machines and processes in manufacturing plants.
It uses a programmable memory to store instructions and execute them in real-time.
PLC systems are used in various industries such as automotive, food and beverage, and pharmaceuticals.
They can be programmed using ladder logic, function block di...
A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.
They consist of two coils of wire, called the primary and secondary, wrapped around a magnetic core.
When an AC current flows through the primary coil, it creates a magnetic field tha...
Moulding defect refers to any imperfection or flaw in the manufacturing process of moulded products.
Moulding defects can occur due to various reasons such as improper material flow, inadequate cooling, or incorrect mould design.
Examples of moulding defects include flash, sink marks, warpage, voids, and short shots.
Flash occurs when excess material escapes from the mould, resulting in a thin layer of material aroun...
OCV, OCR, and ROI are key metrics in SMT production for assessing quality and efficiency.
OCV (Optical Character Verification) ensures printed characters on PCBs match specifications.
OCR (Optical Character Recognition) converts printed text into machine-readable data for verification.
ROI (Return on Investment) measures the profitability of SMT production investments, e.g., new machinery.
Yes, I am proficient in creating reports in Excel including sales reports, inventory reports, and financial reports.
Proficient in creating various types of reports in Excel
Experience in generating sales reports, inventory reports, and financial reports
Skilled in using Excel functions and formulas for data analysis
Resistance is the opposition to the flow of electric current. Quality control types are statistical, acceptance, and process control. 4M refers to Man, Machine, Material, and Method. 5S is a workplace organization method.
Resistance is measured in ohms and can be affected by factors such as temperature and material.
Statistical quality control involves analyzing data to identify and address issues in the production ...
Wiring diagrams illustrate electrical circuits, showing connections and components for installation and troubleshooting.
Schematic Diagrams: Represent the electrical connections and functions of a system using symbols (e.g., circuit boards).
Wiring Layout Diagrams: Show the physical layout of wiring in a building or installation (e.g., home wiring).
Single-Line Diagrams: Simplified representation of a power system, s...
PCB assembly in speedometer involves soldering electronic components onto a printed circuit board to ensure accurate readings.
Ensure proper placement of components on the PCB
Use soldering techniques to securely attach components
Test the functionality of the speedometer after assembly
Follow manufacturer's guidelines for assembly process
The flow of complete PCB design involves schematic design, component placement, routing, design verification, and manufacturing.
Schematic design: Create a schematic diagram of the circuit layout.
Component placement: Position components on the PCB layout.
Routing: Connect the components using traces on the PCB.
Design verification: Check for errors and ensure functionality.
Manufacturing: Prepare the design for produc...
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Mar 2024. There were 2 interview rounds.
The flow of complete PCB design involves schematic design, component placement, routing, design verification, and manufacturing.
Schematic design: Create a schematic diagram of the circuit layout.
Component placement: Position components on the PCB layout.
Routing: Connect the components using traces on the PCB.
Design verification: Check for errors and ensure functionality.
Manufacturing: Prepare the design for production.
PCB assembly in speedometer involves soldering electronic components onto a printed circuit board to ensure accurate readings.
Ensure proper placement of components on the PCB
Use soldering techniques to securely attach components
Test the functionality of the speedometer after assembly
Follow manufacturer's guidelines for assembly process
PCB work in speedometer involves designing and implementing the circuitry for accurate speed measurement and display in a full function tester.
Designing PCB layout for speedometer circuitry
Implementing accurate speed measurement sensors
Integrating display functionality in full function tester
Testing and calibrating speedometer functionality
Pcb knowledge in smt and psmt department
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
5's Methodology is a systematic approach to workplace organization and standardization.
5S stands for Sort, Set in order, Shine, Standardize, Sustain
It aims to improve efficiency, safety, and quality by organizing the workplace
Example: Sorting out unnecessary items, arranging tools in a designated place, cleaning workstations regularly
I appeared for an interview in Oct 2024, where I was asked the following questions.
Gerber files are standard formats for PCB design data, while CD XY coordinates specify component placements on the board.
Gerber Files: These files contain information about the layers of a PCB, including copper layers, solder mask, and silkscreen.
Standard Format: Gerber files follow the RS-274X standard, which is widely accepted in the PCB manufacturing industry.
CD XY Coordinates: These coordinates define the exact pos...
Gerber files are standard formats for PCB design data, while CD XY coordinates specify component placements on the board.
Gerber files contain information for PCB manufacturing, including layer data, drill holes, and solder mask.
CD XY coordinates define the exact positions of components on the PCB, ensuring accurate assembly.
Example of Gerber file types: RS-274X, which includes both graphical and non-graphical data.
CD X...
OCV, OCR, and ROI are key metrics in SMT production for assessing quality and efficiency.
OCV (Optical Character Verification) ensures printed characters on PCBs match specifications.
OCR (Optical Character Recognition) converts printed text into machine-readable data for verification.
ROI (Return on Investment) measures the profitability of SMT production investments, e.g., new machinery.
AOI programming software is used to configure automated optical inspection systems for quality control in manufacturing.
Enables setup of inspection parameters for PCB assemblies.
Allows for the creation of inspection programs tailored to specific products.
Integrates with CAD files to define expected component placements.
Facilitates real-time defect detection and reporting.
Examples include programming software like Koh Y...
A package of components refers to a collection of electronic parts housed together for assembly and functionality in devices.
Includes various electronic components like resistors, capacitors, and ICs.
Can be in the form of a tape and reel for SMT assembly.
Examples include QFN (Quad Flat No-lead) and BGA (Ball Grid Array) packages.
Designed for efficient handling, storage, and placement on PCBs.
Inspection conditions for components ensure quality and reliability in SMT production, focusing on visual, mechanical, and electrical checks.
Visual Inspection: Check for physical defects like scratches, misalignment, or incorrect markings.
Mechanical Inspection: Verify component dimensions and lead integrity using calipers or gauges.
Electrical Testing: Conduct tests like continuity checks to ensure proper functionality.
...
I applied via Walk-in and was interviewed in Feb 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in May 2024. There were 2 interview rounds.
My education and my life working
Learning good and speak english
I appeared for an interview before May 2024, where I was asked the following questions.
Wiring diagrams illustrate electrical circuits, showing connections and components for installation and troubleshooting.
Schematic Diagrams: Represent the electrical connections and functions of a system using symbols (e.g., circuit boards).
Wiring Layout Diagrams: Show the physical layout of wiring in a building or installation (e.g., home wiring).
Single-Line Diagrams: Simplified representation of a power system, showin...
I applied via Referral and was interviewed before Sep 2023. There was 1 interview round.
I appeared for an interview in Jan 2024.
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