Sunwoda Electronic India Pvt Ltd Assistant Manager Quality Interview Questions and Answers

Q1. 7QC tool Kaizen Customer complaint handing 5A report Cp &CPk study Fixtures management FPMEA ISO standard IPC610G
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Q1. Cpk study PMEA Customer complaint handing Good knowledge about SMT process Knowledge about IPC610 7QC tool
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Q1. What is PFD of SMT
Ans. 
PFD stands for Process Flow Diagram in Surface Mount Technology (SMT).
• PFD is a visual representation of the sequence of steps in a manufacturing process for SMT.

• It shows the flow of materials, components, and information through the process.

• PFD helps in understanding the overall process and identifying potential areas for improvement.

• Example: PFD of SMT may include steps like solder paste application, component placeme
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Q2. Defects or soldering in SMT
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Defects in soldering in SMT can lead to issues in electronic components.
• Common defects include insufficient solder, solder bridges, tombstoning, and cold solder joints.

• Causes of defects can include improper temperature settings, poor solder paste quality, and incorrect component placement.

• Quality control measures such as visual inspection, X-ray inspection, and automated optical inspection can help identify and prevent...read more
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Q1. Salary discussion
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Q2. About last company work experience
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What is your work experience
What is your personal details

Q1. What is your current salary
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Q2. What is you expect
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Q3. Where are you from
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Q4. What you have last company experience latter
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Q5. What is your total experience
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Q1. No question by hr
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Q1. Work experience
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Q1. Job types questions
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Basics of Aptitude and Engineering

Q1. Types of Transmission Lines
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Transmission lines are used to carry signals or power from one point to another.
• Types include coaxial cables, twisted pair cables, and optical fibers.

• Coaxial cables have a central conductor surrounded by an insulating layer and a metallic shield.

• Twisted pair cables consist of two insulated copper wires twisted together to reduce interference.

• Optical fibers use light to transmit data and are made of glass or plastic fib...read more
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Q2. Diplexer vs Duplexer
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A diplexer is a device that separates or combines different frequency bands, while a duplexer is a device that allows two-way communication over a single channel.
• Diplexer is used to separate different frequency bands in communication systems.

• Duplexer allows two-way communication over a single channel by separating transmit and receive signals.

• Example: Diplexer is used in satellite communication to separate uplink and d...read more
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Q3. Phase delay vs Group delay
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Phase delay is the time difference between input and output signals, while group delay is the rate of change of phase delay with respect to frequency.
• Phase delay is the time delay experienced by a signal passing through a system, while group delay is the derivative of phase delay with respect to frequency.

• Phase delay is constant for all frequencies, while group delay varies with frequency.

• In audio systems, phase delay ...read more
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Q4. Antenna Basics of the RF
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Q5. Final year Project details
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