Efftronics Systems R&D Engineer Interview Questions and Answers

It was 75 questions for 75 minutes of aptitude test which consist of mathematical reasoning and basic electronics questions.

Q1. It was 1 hr technical interview that was taken by the Head of the department consists with all questions related to the core branch.
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Q1. What is K factor used for sheet metal ?
Ans. 
K factor is a constant used in sheet metal bending to calculate the location of the bend line.
• K factor determines the amount of stretching that occurs when a metal sheet is bent.

• It is used in formulas to calculate the bend allowance, bend deduction, and flat pattern development.

• K factor values vary depending on material type, thickness, and bending method.

• For example, a K factor of 0.33 is commonly used for mild steel
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Q2. How to find weight of any object ?
Ans. 
The weight of an object can be found by using a scale or balance.
• Use a scale or balance to measure the weight of the object.

• Place the object on the scale and wait for the reading to stabilize.

• The weight of the object will be displayed on the scale in units such as pounds or kilograms.
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Q1. About work details. Converter workings, basic control loops design. Specifications details
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Q2. About LLC converter workings
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It was 75 questions for 75 minutes of aptitude test which consist of mathematical reasoning and basic electronics questions.

Q1. It was 1 hr technical interview that was taken by the Head of the department consists with all questions related to the core branch.
Add your answer

Learn embedded c, learn general aptitude, following same question and question paper again and again

Q1. Learn embedded C related questions.
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Q2. Learn general aptitude questions.
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Q1. DO YOU KNOW HOW TO DESIGN AN ENCLOSURE AND ITS COSTING.
Ans. 
Yes, I have experience in designing enclosures and costing for various projects.
• I have experience in designing enclosures for electronic devices, machinery, and other products.

• I am familiar with CAD software for creating 3D models of enclosures.

• I have knowledge of materials and manufacturing processes to determine the cost of the enclosure.

• I have worked on projects where cost optimization was a key factor in enclosure ...read more
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