Technosoft Engineering Projects Limited Trainee Interview Questions and Answers

Q1. What is transformer?
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are commonly used to increase or decrease voltage in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils.

• The primary coil is connected to a power source, while the secondary coil is connected to the load.

• Examples of transformers include power ...read more
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Q2. What is the use of relay in DI
Ans. 
Relays in Dependency Injection are used to control the creation and lifecycle of objects.
• Relays help in decoupling the creation of objects from their usage.

• They can be used to provide different implementations of an interface based on certain conditions.

• Relays can also be used for lazy loading of objects to improve performance.

• They help in managing the dependencies of objects in a flexible and modular way.
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Q3. Compare profinet and ethernet
Ans. 
Profinet is a real-time industrial Ethernet protocol used for automation, while Ethernet is a general networking protocol used for data communication.
• Profinet is specifically designed for industrial automation applications, providing real-time communication and deterministic behavior.

• Ethernet is a widely used networking protocol for general data communication in various industries and applications.

• Profinet offers highe...read more
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Q4. What is RS232 protocol
Ans. 
RS232 protocol is a standard for serial communication between devices, commonly used in computer systems.
• RS232 uses a DB9 or DB25 connector for communication

• It uses asynchronous communication

• Data is transmitted one bit at a time

• Commonly used for connecting devices like modems, printers, and GPS receivers
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Got some aptitude question in the company side, and the candidates want to finish in the given time

Q1. Basic question about my resume
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Q2. Analytic questions and case study question to test my handling the situation skills
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Q1. Self introduction, your experience,skill
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Hackerrank array string questions'

Q1. Oops and dsa array ans string linked list
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Q1. Pneumatic cylinders and it process
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Q2. Pneumatic circuits
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Technical questions mcqs

Q1. Technical questions related to electrical engineering
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Q2. How to select rating of electrical components
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Q3. Types of sensors and their applications
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Java, OS, DS base questions in was asked in apti

Q1. Star pattern program, SQL, C++ based questions asked
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Q1. Project and situation based questions
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Q1. Salary discussion and common hr questions
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50min,aptitude and technical

Q1. Fav subject,projects done
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Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in engineering. I have a strong passion for problem-solving and a desire to learn and grow in the field.
• Recent graduate with a degree in engineering

• Passionate about problem-solving

• Eager to learn and grow in the field
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