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JNS Instruments Interview Questions and Answers

Updated 29 May 2025
Popular Designations

24 Interview questions

A Junior Quality Engineer was asked
Q. 5 's Methodology
Ans. 

5's Methodology is a systematic approach to workplace organization and standardization.

  • 5S stands for Sort, Set in order, Shine, Standardize, Sustain

  • It aims to improve efficiency, safety, and quality by organizing the workplace

  • Example: Sorting out unnecessary items, arranging tools in a designated place, cleaning workstations regularly

View all Junior Quality Engineer interview questions
A Diploma Trainee Engineer was asked
Q. Type of current Instrument Electronics Maintenance
Ans. 

The type of current used in instruments, electronics, and maintenance is typically alternating current (AC) or direct current (DC).

  • Instruments, such as oscilloscopes and multimeters, often use AC or DC current depending on the application.

  • Electronics circuits can be designed to work with either AC or DC current, with DC being more common for low voltage applications.

  • Maintenance tasks may involve working with both ...

View all Diploma Trainee Engineer interview questions
A Production Engineer was asked
Q. Pcb work in speedometer in full function tester
Ans. 

PCB work in speedometer involves designing and implementing the circuitry for accurate speed measurement and display in a full function tester.

  • Designing PCB layout for speedometer circuitry

  • Implementing accurate speed measurement sensors

  • Integrating display functionality in full function tester

  • Testing and calibrating speedometer functionality

View all Production Engineer interview questions
An Engineer was asked
Q. How can you control silver marks?
Ans. 

Silver marks can be controlled by using protective coatings and proper cleaning techniques.

  • Apply a protective coating, such as lacquer or wax, to prevent silver from tarnishing

  • Store silver items in airtight containers or with anti-tarnish strips to minimize exposure to air

  • Avoid contact with substances that can cause silver to tarnish, such as sulfur-containing materials

  • Clean silver regularly using gentle methods, ...

View all Engineer interview questions

JNS Instruments Interview Experiences

30 interviews found

Interview Questions & Answers

user image Anonymous

posted on 7 Mar 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(9 Questions)

  • Q1. Electronics Engineering
  • Q2. Company Experience
  • Q3. Surface mount technology
  • Q4. Printer Experiences
  • Q5. Mounter Experiences
  • Q6. Vishal inspection
  • Q7. AOI inspection Line
  • Q8. SMT work line Mounter Experiences
  • Q9. PCB manufacturing

Interview Preparation Tips

Topics to prepare for JNS Instruments interview:
  • Company Profiling
  • Company
Interview preparation tips for other job seekers - Hindi English
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 Mar 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Flow of complete PCB design
  • Ans. 

    The flow of complete PCB design involves schematic design, component placement, routing, design verification, and manufacturing.

    • Schematic design: Create a schematic diagram of the circuit layout.

    • Component placement: Position components on the PCB layout.

    • Routing: Connect the components using traces on the PCB.

    • Design verification: Check for errors and ensure functionality.

    • Manufacturing: Prepare the design for production.

  • Answered by AI
  • Q2. Pcb assembly in speedometer
  • Ans. 

    PCB assembly in speedometer involves soldering electronic components onto a printed circuit board to ensure accurate readings.

    • Ensure proper placement of components on the PCB

    • Use soldering techniques to securely attach components

    • Test the functionality of the speedometer after assembly

    • Follow manufacturer's guidelines for assembly process

  • Answered by AI
  • Q3. Pcb work in speedometer in full function tester
  • Ans. 

    PCB work in speedometer involves designing and implementing the circuitry for accurate speed measurement and display in a full function tester.

    • Designing PCB layout for speedometer circuitry

    • Implementing accurate speed measurement sensors

    • Integrating display functionality in full function tester

    • Testing and calibrating speedometer functionality

  • Answered by AI
Round 2 - Group Discussion 

Pcb knowledge in smt and psmt department

Interview Preparation Tips

Interview preparation tips for other job seekers - I have job interest My knowledge Pcb full details

JNS Instruments HR Interview Questions

5 questions and answers

Q. Why do you want to join JNS?
Q. What is your expected salary?
Q. Tell me about yourself.

HR Manager Interview Questions & Answers

user image Anonymous

posted on 25 Aug 2024

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(4 Questions)

  • Q1. Laisioning and local authorities
  • Q2. IR issue handling and legal compliance
  • Q3. Manpower handling and training development
  • Q4. Plant cost saving

Interview Preparation Tips

Interview preparation tips for other job seekers - Good
Are these interview questions helpful?
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 Feb 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. ISO, 7 QC tool, sws, 8 D
  • Q2. Six sigma, kaizen
  • Q3. 5 's Methodology
  • Ans. 

    5's Methodology is a systematic approach to workplace organization and standardization.

    • 5S stands for Sort, Set in order, Shine, Standardize, Sustain

    • It aims to improve efficiency, safety, and quality by organizing the workplace

    • Example: Sorting out unnecessary items, arranging tools in a designated place, cleaning workstations regularly

  • Answered by AI
  • Q4. IATF, x-ray inspection, audit
  • Q5. FMEA, ctq, 5 wH
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I appeared for an interview in Oct 2024, where I was asked the following questions.

  • Q1. What are Gerber file and CD XY coordinates?
  • Ans. 

    Gerber files are standard formats for PCB design data, while CD XY coordinates specify component placements on the board.

    • Gerber Files: These files contain information about the layers of a PCB, including copper layers, solder mask, and silkscreen.

    • Standard Format: Gerber files follow the RS-274X standard, which is widely accepted in the PCB manufacturing industry.

    • CD XY Coordinates: These coordinates define the exact pos...

  • Answered by AI
  • Q2. What are Gerber files and CD XY coordinates?
  • Ans. 

    Gerber files are standard formats for PCB design data, while CD XY coordinates specify component placements on the board.

    • Gerber files contain information for PCB manufacturing, including layer data, drill holes, and solder mask.

    • CD XY coordinates define the exact positions of components on the PCB, ensuring accurate assembly.

    • Example of Gerber file types: RS-274X, which includes both graphical and non-graphical data.

    • CD X...

  • Answered by AI
  • Q3. What are OCV , OCR aa nd ROI.
  • Ans. 

    OCV, OCR, and ROI are key metrics in SMT production for assessing quality and efficiency.

    • OCV (Optical Character Verification) ensures printed characters on PCBs match specifications.

    • OCR (Optical Character Recognition) converts printed text into machine-readable data for verification.

    • ROI (Return on Investment) measures the profitability of SMT production investments, e.g., new machinery.

  • Answered by AI
  • Q4. What is make a AOi programming software.
  • Ans. 

    AOI programming software is used to configure automated optical inspection systems for quality control in manufacturing.

    • Enables setup of inspection parameters for PCB assemblies.

    • Allows for the creation of inspection programs tailored to specific products.

    • Integrates with CAD files to define expected component placements.

    • Facilitates real-time defect detection and reporting.

    • Examples include programming software like Koh Y...

  • Answered by AI
  • Q5. What is a packege of component.
  • Ans. 

    A package of components refers to a collection of electronic parts housed together for assembly and functionality in devices.

    • Includes various electronic components like resistors, capacitors, and ICs.

    • Can be in the form of a tape and reel for SMT assembly.

    • Examples include QFN (Quad Flat No-lead) and BGA (Ball Grid Array) packages.

    • Designed for efficient handling, storage, and placement on PCBs.

  • Answered by AI
  • Q6. What is a inspection conditions of component.
  • Ans. 

    Inspection conditions for components ensure quality and reliability in SMT production, focusing on visual, mechanical, and electrical checks.

    • Visual Inspection: Check for physical defects like scratches, misalignment, or incorrect markings.

    • Mechanical Inspection: Verify component dimensions and lead integrity using calipers or gauges.

    • Electrical Testing: Conduct tests like continuity checks to ensure proper functionality.

    • ...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. About yourself and work experience
  • Q2. Work experience

Interview Preparation Tips

Topics to prepare for JNS Instruments Junior Engineer interview:
  • Computer Networking
Interview preparation tips for other job seekers - About your self and about your work experience

Interview Questions & Answers

user image Anonymous

posted on 26 Jun 2024

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

I applied via Recruitment Consulltant and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Case Study 

My education and my life working

Round 2 - Aptitude Test 

Learning good and speak english

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview before May 2024, where I was asked the following questions.

  • Q1. Electrical and machaanical
  • Q2. All types wiring diagram
  • Ans. 

    Wiring diagrams illustrate electrical circuits, showing connections and components for installation and troubleshooting.

    • Schematic Diagrams: Represent the electrical connections and functions of a system using symbols (e.g., circuit boards).

    • Wiring Layout Diagrams: Show the physical layout of wiring in a building or installation (e.g., home wiring).

    • Single-Line Diagrams: Simplified representation of a power system, showin...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is a resistor?
  • Q2. What is a transistor?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Jan 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Quality Assurance
  • Q2. Quality Related

Top trending discussions

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Interview Hub
6d (edited)
anshitanegi
·
ex -
Planet Spark
When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
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JNS Instruments Interview FAQs

How many rounds are there in JNS Instruments interview?
JNS Instruments interview process usually has 2-3 rounds. The most common rounds in the JNS Instruments interview process are Resume Shortlist, Technical and One-on-one Round.
How to prepare for JNS Instruments interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at JNS Instruments. The most common topics and skills that interviewers at JNS Instruments expect are Costing, Calendar Management, Information Technology, Mechanical Engineering and RFQ.
What are the top questions asked in JNS Instruments interview?

Some of the top questions asked at the JNS Instruments interview -

  1. 1)Can you know about reports or you make any type of reports in Exc...read more
  2. What is quality audit? What is the strategy for automation test pl...read more
  3. What is resistance and types of quality control and what is 4M and...read more
How long is the JNS Instruments interview process?

The duration of JNS Instruments interview process can vary, but typically it takes about less than 2 weeks to complete.

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Overall Interview Experience Rating

4.5/5

based on 32 interview experiences

Difficulty level

Easy 27%
Moderate 67%
Hard 7%

Duration

Less than 2 weeks 47%
2-4 weeks 33%
6-8 weeks 13%
More than 8 weeks 7%
View more

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JNS Instruments Reviews and Ratings

based on 404 reviews

3.9/5

Rating in categories

3.8

Skill development

3.8

Work-life balance

3.4

Salary

3.8

Job security

3.7

Company culture

3.3

Promotions

3.7

Work satisfaction

Explore 404 Reviews and Ratings
Assistant Engineer
110 salaries
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₹1.6 L/yr - ₹4.2 L/yr

Engineer
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₹2.2 L/yr - ₹5 L/yr

Production Engineer
90 salaries
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₹2.2 L/yr - ₹5 L/yr

Junior Engineer
63 salaries
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₹1.7 L/yr - ₹3.5 L/yr

Assistant Manager
59 salaries
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₹5.5 L/yr - ₹9.9 L/yr

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