Hind Rectifiers Interview Questions and Answers

75 question overall. It was pen and paper test containing Mcqs. Total 3 section of 25 questions each containing aptitude, basic electronics, embedded c programming & c++ programming ques.

Q1. Asked about Opamp, zener diode, power amplifiers, reverse voltage circuit diagram, question on project in the resume.
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Q2. Final year project of BE.
Ans. 
Designed and developed a smart irrigation system using IoT technology.
• Used sensors to measure soil moisture, temperature, and humidity.

• Integrated the data with a microcontroller and programmed it to control the water flow.

• Developed a mobile app to remotely monitor and control the system.

• Reduced water usage by 30% and increased crop yield by 20%.

• Received recognition from the university and local agriculture department.
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Q3. C++ question eg what is storage classes etc
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Q1. Your personal details and how much you are interested for working in R&D. Strength and Weakness. Your goals.
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Q1. It was all about past experience and related future scope at Hind.
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Q2. Nothing much all was related to work.
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Q1. Don't ask anything, just join directly.
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Q2. What is your diploma in?
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I hold a diploma in engineering, specializing in [specific field], which provided me with a strong foundation in technical skills and principles.
• Technical Knowledge: My diploma covered essential subjects such as [specific subjects], equipping me with the necessary theoretical knowledge.

• Practical Experience: The program included hands-on projects, like [example project], allowing me to apply my learning in real-world sc...read more
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Q3. They don't ask anything.
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First ound was amix of aptitude and technical mcg

Q1. About the curretn Btech project
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Q2. Draw and explain comparator working
Ans. 
A comparator is a device that compares two voltages or currents and outputs a digital signal indicating which is larger.
• Comparator has two inputs, one for the reference voltage and one for the input voltage to be compared.

• It has a high gain to amplify the small voltage difference between the two inputs.

• The output of the comparator is a digital signal, typically a logic high or low depending on which input is larger.

• Com...read more
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