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NSSL Interview Questions, Process, and Tips

Updated 3 Sep 2024

Top NSSL Interview Questions and Answers

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NSSL Interview Experiences

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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 was interviewed 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

 Maintenance Engineer

 (1)

 Mechanical Maintenance Engineer

 (1)

 Production Engineer

 (1)

 Technician

 (1)

Interview questions from similar companies

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

I applied via Referral and was interviewed before Mar 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Strategic questions and negotiation.
  • Q2. Discussed about current roles and responsibilities. KRA.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Nov 2019. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. Roles n responsibilities
  • Q2. Work Experience

I applied via LinkedIn and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. About my previous company and the job role which I was doing.
  • Q2. My region which I am looking after
  • Q3. My Targets

Interview Preparation Tips

Interview preparation tips for other job seekers - Be genuine and also be transparent with them

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

Interview Questionnaire 

4 Questions

  • Q1. They asked self introduction
  • Q2. They asked about my family
  • Q3. They asked few technical questions
  • Q4. They asked about my skills

Interview Preparation Tips

Interview preparation tips for other job seekers - I was so bold in that interview I was answered my questions confidently
If u r nervous u will be reject easily
And they ask questions from your previous answers

I applied via Referral and was interviewed before Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. What is grinding,Multi point cutting tools.
  • Ans. 

    Grinding is a process of removing material from a workpiece using a grinding wheel. Multi-point cutting tools are tools with multiple cutting edges.

    • Grinding is commonly used in manufacturing to achieve tight tolerances and smooth finishes.

    • Multi-point cutting tools are used in machining operations to remove material from a workpiece.

    • Examples of multi-point cutting tools include drills, end mills, and reamers.

    • The number ...

  • Answered by AI
  • Q2. What is 5s,kaizen,7qc tools.
  • Ans. 

    5S, Kaizen, and 7QC tools are methodologies used in manufacturing to improve efficiency and quality.

    • 5S is a workplace organization method that involves sorting, simplifying, sweeping, standardizing, and sustaining.

    • Kaizen is a continuous improvement philosophy that involves making small, incremental changes to processes and systems.

    • 7QC tools are a set of quality control tools used to identify and solve problems, includi...

  • Answered by AI
  • Q3. Describe about various grinding defects.
  • Ans. 

    Grinding defects are common in manufacturing processes and can include chatter marks, burn marks, and surface cracks.

    • Chatter marks are caused by vibration during grinding and appear as a series of regular marks on the workpiece.

    • Burn marks are caused by excessive heat during grinding and appear as discolored areas on the workpiece.

    • Surface cracks can be caused by a variety of factors, including improper grinding techniqu...

  • Answered by AI
  • Q4. What is plumge grinding and through feed grinding.
  • Ans. 

    Plunge grinding and through feed grinding are two types of grinding processes used in manufacturing.

    • Plunge grinding involves grinding a part by plunging it into the grinding wheel, creating a flat or tapered surface.

    • Through feed grinding involves feeding the part through the grinding wheels, creating a straight and smooth surface.

    • Plunge grinding is typically used for parts with complex shapes or contours, while through...

  • Answered by AI
  • Q5. What is kanban
  • Ans. 

    Kanban is a lean manufacturing system that uses visual cues to signal the need for production or movement of materials.

    • Kanban originated in Japan as a way to improve manufacturing efficiency.

    • It involves using cards or other visual cues to signal when materials or products are needed.

    • Kanban is often used in conjunction with just-in-time (JIT) manufacturing.

    • It can also be applied to other industries, such as software dev...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Must have a good knowledge about grinding,7qc tools,kaizen if there is any example then share.good knowldge about 5S

I applied via Campus Placement

Interview Questionnaire 

4 Questions

  • Q1. Electrician
  • Q2. Star delta and control diagram
  • Ans. 

    Star delta is a method of starting three-phase motors. Control diagram is a schematic representation of the control circuit.

    • Star delta is used to reduce the starting current of a motor.

    • Control diagram shows the components and connections of the control circuit.

    • Star delta control diagram includes contactors, overload relays, and timers.

    • The control circuit switches the motor from star to delta configuration.

    • This method i

  • Answered by AI
  • Q3. DOL statar Power Diegram and control diagram
  • Ans. 

    DOL starter power diagram shows the power flow in a direct online starter while control diagram shows the control circuitry.

    • DOL starter power diagram illustrates the power flow from the supply to the motor through the starter.

    • Control diagram shows the control circuitry that controls the operation of the starter.

    • DOL starter power diagram consists of a contactor, overload relay, and power supply.

    • Control diagram consists ...

  • Answered by AI
  • Q4. Transformer input supply 1100 voltage and output supply 415 voltage

Interview Preparation Tips

Interview preparation tips for other job seekers - Maintenance utility

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 Technical, HR 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
View more

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NSSL Reviews and Ratings

based on 63 reviews

2.7/5

Rating in categories

3.1

Skill development

2.5

Work-life balance

2.1

Salary

2.5

Job security

2.6

Company culture

2.2

Promotions

2.6

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

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

Maintenance Engineer
12 salaries
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₹1.7 L/yr - ₹2.5 L/yr

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

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