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JNS Instruments Assistant Trainee Engineer Interview Questions and Answers

Updated 10 Oct 2022

JNS Instruments Assistant Trainee Engineer Interview Experiences

1 interview found

I applied via Approached by Company and was interviewed in Apr 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is resistance and types of quality control and what is 4M and 5s
  • Ans. 

    Resistance is the opposition to the flow of electric current. Quality control types are statistical, acceptance, and process control. 4M refers to Man, Machine, Material, and Method. 5S is a workplace organization method.

    • Resistance is measured in ohms and can be affected by factors such as temperature and material.

    • Statistical quality control involves analyzing data to identify and address issues in the production proce...

  • Answered by AI
  • Q2. My introduction and query of my technical subject and related experience

Interview Preparation Tips

Interview preparation tips for other job seekers - My qualifications diploma electrical engineering and my job title is quality control

Interview questions from similar companies

I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Maintenance phylosophy
  • Ans. Depends on equipment running hour, criticality, availability and standby.
  • Answered Anonymously

Interview Preparation Tips

Topics to prepare for Thermax Limited Senior Engineer interview:
  • Boe
  • Energy manager
Interview preparation tips for other job seekers - Be confidential and technically strong.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before May 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about yourself ?
  • Q2. About your work experience?

Interview Preparation Tips

Interview preparation tips for other job seekers - Confidence , good energy level

Interview Questionnaire 

6 Questions

  • Q1. Drum level transmitter
  • Q2. Boiler interlocking
  • Q3. Vibration sensors
  • Q4. Turbine parameters and interlocking
  • Q5. DCS tag assigning process
  • Ans. 

    DCS tag assigning process involves assigning unique names to process variables for monitoring and control.

    • DCS tag assigning process is crucial for efficient process control and monitoring.

    • Each tag represents a process variable and is assigned a unique name for easy identification.

    • Tags can be assigned manually or automatically based on the process requirements.

    • Tag naming conventions should be consistent and follow indus...

  • Answered by AI
  • Q6. Smart positioners like Simens Sipart 02

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident don't nervous

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in May 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
  • 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:...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic aptitude from rs agrawal book is sufficient

Round 2 - Technical 

(1 Question)

  • Q1. There were basic questions from SOM and mechanics
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Group Discussion 

Achievements in previous experience

Round 3 - Technical 

(2 Questions)

  • Q1. Technically full worthful
  • Q2. What is ur chievements in ur previous experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Life time job based on management

I applied via Naukri.com and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Describe about your self
  • Q2. What is kanban, How you ensure smooth inventory flow, How will you manage material shirtage, How will you handle manpower, How will you ensure smooth flow of material from vendor
  • Ans. 

    Kanban is a lean manufacturing system that ensures smooth inventory flow. Material shortage is managed by effective planning and communication with vendors. Manpower is handled by proper training and allocation of resources.

    • Kanban is a visual system that helps in managing inventory levels and production flow

    • Effective planning and communication with vendors helps in managing material shortage

    • Proper training and allocati...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not prepare shallow answer as most engineer prepare a night before exam. Give proper justification while explaining your answer. Ensure proper eye contact and body language

I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Career achievements/. No of improvement in 4M=Man, Machine, material,method
  • Ans. 

    I have achieved significant improvements in all 4M areas throughout my career.

    • Implemented new machine maintenance program resulting in 20% decrease in downtime

    • Developed new material sourcing strategy resulting in 15% cost savings

    • Redesigned production line layout resulting in 30% increase in efficiency

    • Implemented lean manufacturing principles resulting in 25% reduction in waste

    • Trained and mentored team members resulting...

  • Answered by AI
  • Q2. What you will contribute in our organization
  • Q3. Salery discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepare before interview if you r experience

I applied via Job Portal and was interviewed before Sep 2021. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Brief introduction and understanding of JD
Round 3 - Technical 

(3 Questions)

  • Q1. Core questions on rotating machines
  • Q2. Manufacturing knowledge of coil making and insulation
  • Q3. Deep knowledge on manufacturing and repairing of wound stators
Round 4 - HR 

(1 Question)

  • Q1. Expectation on job role
  • Ans. 

    I expect to utilize my technical skills and knowledge to optimize production processes and ensure efficient operations.

    • I expect to work closely with the production team to identify areas for improvement and implement solutions.

    • I expect to monitor production metrics and analyze data to identify trends and areas for improvement.

    • I expect to collaborate with other departments, such as maintenance and quality control, to en...

  • Answered by AI

JNS Instruments Interview FAQs

How many rounds are there in JNS Instruments Assistant Trainee Engineer interview?
JNS Instruments interview process usually has 2 rounds. The most common rounds in the JNS Instruments interview process are Resume Shortlist and Technical.

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