Wipro Infrastructure Engineering Senior Engineer Interview Questions and Answers

Q1. What is pressure vessel
Ans. 
A pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure.
• Pressure vessels are used in various industries such as oil and gas, chemical, pharmaceutical, and food processing.

• They are designed to withstand high pressures and are typically cylindrical or spherical in shape.

• Examples include boilers, storage tanks, and compressed air tanks.
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Q2. How to design shell
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Designing a shell involves considering factors like material, shape, size, and functionality.
• Consider the material of the shell - metal, plastic, or composite

• Determine the shape of the shell based on the intended use - cylindrical, spherical, conical, etc.

• Decide on the size of the shell to accommodate the contents it will hold

• Design the shell with the necessary functionality in mind - openings, closures, ventilation, e
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Q1. Input output list the digital and analog signals from field instruments to control room via the single core and multicore cables via the junction boxes.
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Q2. What is dca an# plc
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DCA and PLC are commonly used acronyms in the field of engineering.
• DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

• PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

• DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.
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Q1. Which are the equipment used in steam turbine? And their principal and working and troubleshooting?
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Equipment used in steam turbine include turbine blades, nozzles, casing, rotor, bearings, and governor.
• Turbine blades: convert steam energy into mechanical energy

• Nozzles: control the flow of steam into the turbine

• Casing: contains and directs the steam flow through the turbine

• Rotor: connected to the turbine blades and rotates to generate power

• Bearings: support the rotor and reduce friction

• Governor: regulates the speed o
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Q2. Tell us about the Woodward 505 ?
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Woodward 505 is a versatile control system used in industrial applications.
• The Woodward 505 is a widely used control system in industries such as power generation, oil and gas, and marine.

• It offers advanced features like PID control, sequencing, and communication capabilities.

• The Woodward 505 is known for its reliability and robustness in harsh operating environments.

• It can be easily integrated with various types of se
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Q3. Explain the structure of the Honeywell DCS ?
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The Honeywell DCS (Distributed Control System) is a modular system consisting of controllers, I/O modules, and operator stations.
• Consists of controllers, I/O modules, and operator stations

• Uses a network to communicate between components

• Allows for centralized control and monitoring of processes

• Supports various communication protocols such as Modbus, OPC, etc.

• Example: Honeywell Experion PKS
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Q4. What is PID and How does it work ?
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PID stands for Proportional-Integral-Derivative, a control loop feedback mechanism used in engineering.
• PID is a control algorithm that calculates an error value as the difference between a desired setpoint and a measured process variable.

• Proportional (P) control responds to the current error value.

• Integral (I) control accumulates past errors to correct the present error.

• Derivative (D) control predicts future errors bas...read more
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Q5. How to assign new chennal in Honeywell DCS ?
Ans. 
To assign a new channel in Honeywell DCS, you need to access the configuration software and follow the steps to add the channel.
• Access the Honeywell DCS configuration software

• Navigate to the channel configuration section

• Add a new channel by specifying the channel number, type, and other relevant parameters

• Save the changes and verify the new channel is successfully assigned
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Q6. Tell the interlock and permissive of boiler and turbine?
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Interlocks and permissives are safety mechanisms in place to prevent unsafe operation of boiler and turbine systems.
• Interlocks prevent certain actions from taking place unless specific conditions are met

• Permissives allow certain actions to take place only if specific conditions are met

• Example of interlock: Boiler feed pump interlock prevents the boiler from starting unless the feed pump is running

• Example of permissive:...read more
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Best assignment that you had accomplished in your career

Q1. Salary expectations?
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Q2. Rs 12 Lakhs per annum if I am not provided factory quarter in Pune
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Q3. When can you join? IMMEDIATELY
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Q4. Rs 12 Lakhs per annum in Pune Rs 8 Lakhs per annum in Cbe in technology dept
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Q1. Where will you be after 10 years?
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Q1. Basic electric questions and PLC programming
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Q1. Based on your project
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Q1. About your past experience
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Q1. About your past salary
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Q1. What is the Erection sequence of ESP ?
Ans. 
The erection sequence of ESP involves several steps to ensure proper installation and functioning.
• 1. Prepare the foundation for the ESP unit.

• 2. Install the support structure for the ESP.

• 3. Assemble the ESP components such as the casing, electrodes, and rapping system.

• 4. Connect the necessary electrical and mechanical components.

• 5. Test the ESP system for proper functioning before commissioning.

• 6. Commission the ESP sys...read more
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Q2. Name of manufactures of various ESP materials supplier
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Various ESP materials suppliers include Schlumberger, Baker Hughes, Halliburton, Weatherford, and National Oilwell Varco.
• Schlumberger

• Baker Hughes

• Halliburton

• Weatherford

• National Oilwell Varco
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