RMS Trainee Interview Questions and Answers

Its online test consists of technical topics

2 GD's

Q1. Technical questions based on your specialization
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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
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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
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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
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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. Detail OOP concept with real life examples?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation: Objects can hide their internal state and require interaction through defined interfaces

• Inheritance: Objects can inherit attributes and methods from parent classes

• Polymorphism: Objects ...read more
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Q2. SQL query to find highest salary.
Ans. 
Use SQL query with MAX function to find highest salary.
• Use SELECT statement with MAX function to retrieve highest salary from salary column.

• Example: SELECT MAX(salary) FROM employees;

• Make sure to replace 'employees' with the actual table name where salary data is stored.
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Q1. Pneumatic cylinders and it process
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Q2. Pneumatic circuits
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Q1. Questions from SOM like difference between solid and hollow shaft
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Q2. Design of spring and it's parameter
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Design of a spring involves determining its parameters based on the application requirements.
• The type of spring (compression, tension, torsion) must be chosen based on the application

• The material of the spring must be selected based on the required strength and durability

• The wire diameter, coil diameter, and number of coils must be determined based on the required spring rate and deflection

• The ends of the spring must b...read more
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Q1. Questions related to project
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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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