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Mantena Infrasol Senior Engineer Interview Questions and Answers
Mantena Infrasol Senior Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. What are the roles and responsibilities associated with this position?
- Q2. Electrical Distribution
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Interview questions from similar companies
Selected
I applied via Company Website and was interviewed in May 2023. There were 2 interview rounds.
(6 Questions)
- Q1. Which are the equipment used in steam turbine? And their principal and working and troubleshooting?
- Ans.
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
- Q2. Tell us about the Woodward 505 ?
- Ans.
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
- Q3. Explain the structure of the Honeywell DCS ?
- Ans.
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
- Q4. What is PID and How does it work ?
- Ans.
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...
- 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
- Q6. Tell the interlock and permissive of boiler and turbine?
- Ans.
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:...
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
(1 Question)
- Q1. Experience, Salary Disscus, Why want you join JK ETC
(1 Question)
- Q1. Different Types questions like Electrical Engineer
(1 Question)
- Q1. RF Parameters,KPI implementation,UL DL Throughput,SINR,RARP
(1 Question)
- Q1. Salary Discussion and Documents
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 4 interview rounds.
(1 Question)
- Q1. About resume and experience
(1 Question)
- Q1. Questions based in on experience
(1 Question)
- Q1. Salary discussion and joining details
Interview Preparation Tips
(1 Question)
- Q1. Inventory management process
(1 Question)
- Q1. Current CTC and family background
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
14 Questions
- Q1. Tell me about yourself.
- Q2. How many members working along with you.
- Q3. What are the problems you are facing with workmen category
- Q4. What are the machines you are handling .
- Ans.
I handle a variety of machines including CNC machines, 3D printers, and robotic arms.
CNC machines
3D printers
Robotic arms
- Q5. Trouble shooting of hydraulic system.
- Ans.
Troubleshooting of hydraulic system
Identify the problem by checking for leaks, pressure drops, and unusual noises
Check the fluid level and quality
Inspect the filters and replace if necessary
Check the valves and actuators for proper operation
Use diagnostic tools like pressure gauges and flow meters
Refer to the system manual for troubleshooting steps
Test the system after making repairs to ensure proper operation
- Q6. Trouble shooting about engine.
- Ans.
Engine troubleshooting involves identifying and resolving issues with the engine's performance.
Start by identifying the symptoms of the problem, such as strange noises or decreased power
Check the engine's fluids, filters, and belts for any signs of wear or damage
Use diagnostic tools such as a code reader or oscilloscope to identify any error codes or electrical issues
Inspect the engine's components, such as the spark p...
- Q7. Deep knowledge about all types of maintenance
- Q8. Types of oil and thier property.
- Ans.
Different types of oil have different properties based on their composition and usage.
Mineral oil is a byproduct of petroleum and is commonly used as a lubricant.
Vegetable oils are derived from plants and are used for cooking and as a source of biofuel.
Synthetic oils are man-made and have specific properties for high-performance engines.
Animal oils, such as fish oil, are used for nutritional supplements and in the prod...
- Q9. Different between manual and automatic transmission
- Ans.
Manual transmission requires driver to shift gears while automatic transmission shifts gears automatically.
Manual transmission has a clutch pedal and gear stick while automatic transmission has a gear selector and no clutch pedal.
Manual transmission provides better control and fuel efficiency while automatic transmission provides ease of use and convenience.
Manual transmission is common in sports cars while automatic t...
- Q10. Overheating reason.
- Ans.
Overheating in engineering can be caused by various factors.
Insufficient cooling system
High ambient temperature
Excessive workload or stress on the system
Poor ventilation or blocked air vents
Faulty or inadequate thermal management
Improperly applied thermal paste
Hardware or component failure
Software or driver issues
- Q11. Full specifications about machines which is handling you.
- Ans.
The machines handling me are advanced computer systems with high processing power and multiple peripherals.
The machines have a minimum of 16GB RAM and a quad-core processor.
They are equipped with high-speed SSD storage for faster data access.
The machines have multiple USB ports, HDMI ports, and Ethernet connectivity.
They are running on the latest operating system and have up-to-date software.
The machines are capable of...
- Q12. Knowledge about preventive maintenance
- Q13. Spares knowledge
- Q14. Inventory management
Interview Preparation Tips
Skills evaluated in this interview
Achievements in previous experience
(2 Questions)
- Q1. Technically full worthful
- Q2. What is ur chievements in ur previous experience
Interview Preparation Tips
I applied via Walk-in and was interviewed in Jun 2022. There were 2 interview rounds.
(1 Question)
- Q1. Project related question
Interview Preparation Tips
I applied via Naukri.com and was interviewed before May 2018. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Questions are related to your past working experience and the position that you applied for Microwave Transmission related questions: What is Microwave and types What is fadind and it's resolution steps D...
- Q2. PDH-SDH related questions- Difference between PDH and sdh Frame structure of sdh High order and low order bytes and alarms related to bytes Alarms in sdh Ethernet over sdh What is GFP, ENCAPSULATION, VCAT,...
- Q3. Generally your current work related questions Why you want to change your job What is your expectations from new job Where you seeing your self after 5 year's Current salary and expectations
Interview Preparation Tips
Experience: Related to offer they are giving and related cross questions
General Tips: I had been interviewed with Huawei in 2016 and total 2 rounds was there for me. Questions I already had shared, go through it.
I got my offer letter after 1 month after HR discussion but please follow up with HR team once you get call for your selection
Skills: Ethernet over SDH, SDH, Microwave, Technical Knowledge(ML, Microwave, Communication, Presentation Skills
Duration: 1-3 Months
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