IMMCO Electronics Telecommunication Engineer Interview Questions and Answers

Aptitude test was for 40 marks. Out of which 20 were Mental Ability and the remaining 20 were Electronics and Computer related.

Q1. Tell me about yourself
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Q2. What is a Repeater?
Ans. 
A repeater is a device used to amplify or regenerate signals in a communication network to extend the range of the network.
• Repeats incoming signal at a higher power level to cover longer distances

• Helps in overcoming signal degradation over long distances

• Commonly used in telecommunications, networking, and broadcasting

• Examples include Wi-Fi range extenders, signal boosters in cell phone networks
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Q3. What is an Amplifier?
Ans. 
An amplifier is a device that increases the amplitude of a signal, typically used in electronics to boost the strength of audio or radio signals.
• Amplifiers take a weak input signal and increase its strength

• They are commonly used in audio systems, radios, and telecommunications

• Examples include operational amplifiers (op-amps) and power amplifiers
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Q4. Difference between electronics and power electronics
Ans. 
Electronics deals with small signal circuits and devices, while power electronics deals with high power circuits and devices.
• Electronics focuses on low power applications, while power electronics deals with high power applications

• Electronics involves the study of small signal behavior, while power electronics involves the study of power semiconductor devices

• Examples of electronics include smartphones, laptops, and TVs,...read more
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Q5. Is there any question?
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