Data Patterns Electronics Engineer Trainee Interview Questions and Answers

Cocubes pattern, all topics are covered in test and one hour duration.

Q1. Self introduction, based on resume
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Q1. What is OEE ?
Ans. 
OEE stands for Overall Equipment Effectiveness, a metric used to measure the efficiency of manufacturing processes.
• OEE takes into account three factors: availability, performance, and quality.

• It is calculated by multiplying availability, performance, and quality percentages.

• OEE helps identify areas for improvement in production processes.

• For example, if a machine has an availability of 90%, performance of 80%, and qual
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Q1. Explain working of ac-dc converter
Ans. 
AC-DC converter converts alternating current (AC) to direct current (DC) for various applications.
• AC voltage is converted to DC voltage using rectifiers

• Rectifiers can be half-wave, full-wave, or bridge rectifiers

• Filtering is done to smooth out the output voltage

• Examples include power supplies for electronic devices and battery chargers
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Q2. PWM techniques, M. Tech project,
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C basics and pointer

String related programs like reversing a string, find string length without using library.
Pointers, Dynamic memory allocation related questions
All code should be in c language.

Quants reasoning verbal previous year question paper face prep be prepare consistent

The given coding problem should be solved within the given period of time

Q1. Mixed signal design process
Ans. 
Mixed signal design process involves integrating analog and digital components on the same chip.
• Mixed signal design combines analog and digital circuits on the same chip.

• Careful consideration of noise, power consumption, and signal integrity is crucial.

• Simulation tools like SPICE are used to verify the design before fabrication.

• Mixed signal design requires expertise in both analog and digital design techniques.
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Q1. Working model and salary
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