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NSSL Interview Questions, Process, and Tips

Updated 3 Sep 2024

Top NSSL Interview Questions and Answers

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4 interviews found

Maintenance Engineer Interview Questions & Answers

user image Jitendra Santosh Funne

posted on 3 Sep 2024

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

I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Cnc& vmc maintenance question
  • Q2. Break down question
  • Q3. Repair Ball screw &gear box
  • Q4. ATC &APC repair
  • Q5. Other maintenance m/c plant

Maintenance Engineer Interview Questions asked at other Companies

Q1. 1)which refrigeration cycle used in chilling plant?
View answer (9)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Feb 2023.

Round 1 - Technical 

(4 Questions)

  • Q1. What are the type of bearing ?
  • Ans. 

    Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.

    • Ball bearings: use balls to reduce friction between two surfaces

    • Roller bearings: use cylindrical rollers to reduce friction

    • Plain bearings: have a simple surface with no moving parts

    • Fluid bearings: use a thin layer of liquid or gas to reduce friction

  • Answered by AI
  • Q2. What are the type of gear and working
  • Ans. 

    Types of gears include spur, helical, bevel, worm, rack and pinion, etc.

    • Spur gears have straight teeth and are used for parallel shafts

    • Helical gears have angled teeth for smoother operation

    • Bevel gears are used for intersecting shafts

    • Worm gears have a screw-like appearance and are used for high torque applications

    • Rack and pinion gears convert rotational motion into linear motion

  • Answered by AI
  • Q3. Working of hydraulic power pack
  • Ans. 

    Hydraulic power pack is a device that uses hydraulic pressure to generate power for various mechanical operations.

    • Hydraulic power pack consists of a hydraulic pump, reservoir, valves, and hydraulic fluid.

    • The pump draws in fluid from the reservoir and pressurizes it to create hydraulic pressure.

    • Valves control the flow of hydraulic fluid to different components like cylinders or motors.

    • Hydraulic power packs are commonly ...

  • Answered by AI
  • Q4. How to do ATC allignment
  • Ans. 

    ATC alignment is done by adjusting the position of the tool center point relative to the machine's coordinate system.

    • Ensure the machine is properly calibrated and in good working condition.

    • Use a precision measuring device such as a laser tracker or a dial indicator to measure the tool center point.

    • Adjust the machine's axes to align the tool center point with the desired position.

    • Repeat the process until the alignment i...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Salary bargaining

Skills evaluated in this interview

Mechanical Maintenance Engineer Interview Questions asked at other Companies

Q1. What is valve and its types What is coupling and it's types Pump and its types What is Backlash Gears and it's types What is least count and least count of vernier and micrometer and how to find it. Which type of pump is centrifugal. What i... read more
View answer (1)

I applied via Company Website and was interviewed in May 2022. There were 3 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 - Aptitude Test 

5s, 7Qc tools ,
What are the types of production system.
What is the difference between Jig and Fixture.

Round 3 - HR 

(3 Questions)

  • Q1. How will you increase the production.
  • Ans. 

    To increase production, I would focus on optimizing processes, improving efficiency, and investing in new technology.

    • Analyze current production processes and identify areas for improvement

    • Implement lean manufacturing principles to eliminate waste and increase efficiency

    • Invest in new technology and equipment to improve production speed and quality

    • Train and develop employees to improve skills and knowledge

    • Implement perfo...

  • Answered by AI
  • Q2. How will you handle a different operator.
  • Q3. How do you plan daily production and various shifts.

Interview Preparation Tips

Topics to prepare for NSSL Production Engineer interview:
  • Production
  • AutoCAD 2D
Interview preparation tips for other job seekers - Company paid vacation and holidays
Comprehensive medical, dental, vasion and other benefits available after your strat up period.

Production Engineer Interview Questions asked at other Companies

Q1. How to solve the problem in robot means how to detect fault?
View answer (9)

Technician Interview Questions & Answers

user image Anonymous

posted on 17 Sep 2021

Interview Questionnaire 

3 Questions

  • Q1.  What is vernier calliper?
  • Ans. 

    A vernier caliper is a measuring tool used to accurately measure the dimensions of an object.

    • Consists of two jaws, one fixed and one movable, and a vernier scale for precise measurements

    • Can measure internal and external dimensions, depth, and step measurements

    • Used in various fields such as engineering, machining, and woodworking

    • Example: Measuring the diameter of a bolt or the thickness of a sheet of metal

  • Answered by AI
  • Q2. What is CNC machine?
  • Ans. 

    CNC machine is a computer-controlled cutting machine used for precision manufacturing.

    • CNC stands for Computer Numerical Control

    • It uses a computer program to control the movement of the machine

    • It can be used for cutting, drilling, milling, and other manufacturing processes

    • Examples include CNC routers, lathes, and plasma cutters

  • Answered by AI
  • Q3. What is G Code and M code?
  • Ans. 

    G Code and M Code are programming languages used in CNC machines to control their movements and operations.

    • G Code is used to control the movement of the machine, such as its speed, position, and direction.

    • M Code is used to control the machine's auxiliary functions, such as turning on and off coolant or spindle.

    • Both codes are written in a specific format and are executed by the machine to perform the desired task.

    • Exampl...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It is a normal interview

Skills evaluated in this interview

Technician Interview Questions asked at other Companies

Q1. What kinds of pipe used for hot and cold water supply ?
View answer (8)

NSSL interview questions for popular designations

 Mechanical Maintenance Engineer

 (1)

 Technician

 (1)

 Maintenance Engineer

 (1)

 Production Engineer

 (1)

Interview questions from similar companies

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

Interview Questionnaire 

1 Question

  • Q1. Java questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic questions

I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.

Round 2 - Technical 

(3 Questions)

  • Q1. Explain OOPs w.r.t Java
  • Ans. 

    OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.

    • OOPs stands for Object-Oriented Programming System

    • Java is a class-based OOPs language

    • Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs

    • Objects have state and behavior

    • Java supports interfaces, which allow for multiple inheritance

    • Example: A car can be represented as an object wit...

  • Answered by AI
  • Q2. Explain about the projects that you have worked on
  • Q3. Explain how Java solves machine dependency of code execution
  • Ans. 

    Java solves machine dependency by using bytecode and virtual machine.

    • Java code is compiled into bytecode which is platform-independent

    • The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific

    • JVM translates bytecode into machine code for the specific platform

    • This allows Java code to run on any platform with a JVM installed

    • Example: A Java program compiled on Windows can run on Linux or Mac as

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why should we hire you?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Java
Interview preparation tips for other job seekers - Keep it simple, Prepare basics of 1st preferred Programming Language.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Numerical ability and logical reasoning followed by some coding mcqs

Round 2 - Technical 

(1 Question)

  • Q1. Print 1 to 100 without for loop
  • Ans. 

    Printing 1 to 100 without for loop

    • Use recursion to print numbers from 1 to 99

    • Print 100 outside the recursion

    • Use a base case to stop recursion at 100

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from interview bit and practice mcqs

I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple aptitude test

Round 2 - One-on-one 

(1 Question)

  • Q1. General questions as per your cv

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Aptitude
Interview preparation tips for other job seekers - Great company for freshers.. lot to learn and experience

I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

It was a basic aptitude test.

Round 2 - One-on-one 

(1 Question)

  • Q1. Interview was fine. Mostly asked about my final year project.

Interview Preparation Tips

Interview preparation tips for other job seekers - Attend the interview with cool head. All the best.

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

NSSL Interview FAQs

How many rounds are there in NSSL interview?
NSSL interview process usually has 2 rounds. The most common rounds in the NSSL interview process are HR, Technical and Resume Shortlist.
How to prepare for NSSL 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 NSSL. The most common topics and skills that interviewers at NSSL expect are Co-ordinate Measuring Machine.
What are the top questions asked in NSSL interview?

Some of the top questions asked at the NSSL interview -

  1. How will you increase the producti...read more
  2. what are the type of gear and work...read more
  3. What is G Code and M co...read more

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NSSL Interview Process

based on 2 interviews

Interview experience

4
  
Good
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NSSL Reviews and Ratings

based on 63 reviews

2.8/5

Rating in categories

3.1

Skill development

2.6

Work-life balance

2.1

Salary

2.5

Job security

2.6

Company culture

2.3

Promotions

2.7

Work satisfaction

Explore 63 Reviews and Ratings
Production Engineer
13 salaries
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₹1.8 L/yr - ₹3.3 L/yr

CNC Operator
13 salaries
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₹1 L/yr - ₹2.2 L/yr

Maintenance Engineer
13 salaries
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₹1.7 L/yr - ₹3.6 L/yr

CNC Machine Operator
12 salaries
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₹1 L/yr - ₹3 L/yr

Technician
9 salaries
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₹1.4 L/yr - ₹3.3 L/yr

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