Rishabh Instruments Limited Intern Interview Questions and Answers

2 coding questions, aptitude and electronics

Q1. Project based questions?
Add your answer
Q2. Why to Join Emerson?
Ans. 
Emerson offers a dynamic work environment, opportunities for growth, and a commitment to innovation.
• Emerson provides a collaborative work culture that encourages creativity and problem-solving.

• The company offers various training and development programs to help interns enhance their skills.

• Emerson is known for its cutting-edge technology and commitment to sustainability.

• Interns at Emerson have the opportunity to work o...read more
Answered by AI
Add your answer

Q1. How well do you work with a team?
Add your answer

Basics of Aptitude and Engineering

Q1. Types of Transmission Lines
Ans. 
Transmission lines are used to carry signals or power from one point to another.
• Types include coaxial cables, twisted pair cables, and optical fibers.

• Coaxial cables have a central conductor surrounded by an insulating layer and a metallic shield.

• Twisted pair cables consist of two insulated copper wires twisted together to reduce interference.

• Optical fibers use light to transmit data and are made of glass or plastic fib...read more
Answered by AI
Add your answer
Q2. Diplexer vs Duplexer
Ans. 
A diplexer is a device that separates or combines different frequency bands, while a duplexer is a device that allows two-way communication over a single channel.
• Diplexer is used to separate different frequency bands in communication systems.

• Duplexer allows two-way communication over a single channel by separating transmit and receive signals.

• Example: Diplexer is used in satellite communication to separate uplink and d...read more
Answered by AI
Add your answer
Q3. Phase delay vs Group delay
Ans. 
Phase delay is the time difference between input and output signals, while group delay is the rate of change of phase delay with respect to frequency.
• Phase delay is the time delay experienced by a signal passing through a system, while group delay is the derivative of phase delay with respect to frequency.

• Phase delay is constant for all frequencies, while group delay varies with frequency.

• In audio systems, phase delay ...read more
Answered by AI
Add your answer
Q4. Antenna Basics of the RF
Add your answer
Q5. Final year Project details
Add your answer

90 questions 90 minutes multiple choice

Q1. Core +it knowledge on c#,.net etc
Add your answer

Easy on basics of mechanical engineering

Q1. Tell me about yourself
Add your answer
Q2. Explain different manufacturing process
Ans. 
Different manufacturing processes involve casting, machining, forming, joining, and finishing.
• Casting: involves pouring molten material into a mold to create a desired shape (e.g. metal casting)

• Machining: involves removing material from a workpiece using cutting tools (e.g. CNC machining)

• Forming: involves shaping a material without removing any material (e.g. stamping)

• Joining: involves combining two or more pieces of m...read more
Answered by AI
Add your answer

Q1. Diff btw plc and safety plc
Ans. 
PLC is used for general automation while safety PLC is specifically designed for safety-critical applications.
• PLC is used for controlling machinery and processes in industrial automation.

• Safety PLC is designed to meet safety standards and regulations for critical applications.

• Safety PLCs have built-in safety functions like monitoring input signals for safety-critical devices.

• PLCs are more cost-effective for general aut...read more
Answered by AI
Add your answer
Q2. Diff btw dcs and safety plc
Ans. 
DCS is used for continuous control of processes, while safety PLC is used for emergency shutdown and safety functions.
• DCS (Distributed Control System) is used for continuous control and monitoring of processes in industries like oil & gas, power plants, and chemical plants.

• Safety PLC (Programmable Logic Controller) is specifically designed for safety-critical applications, such as emergency shutdown systems and safety ...read more
Answered by AI
Add your answer

Q1. Mechanical and project related question
Add your answer
Q2. Hobbies and interest
Add your answer