Upload Button Icon Add office photos

NSSL

Compare button icon Compare button icon Compare

Filter interviews by

NSSL Mechanical Maintenance Engineer Interview Questions, Process, and Tips

Updated 19 Feb 2024

NSSL Mechanical Maintenance Engineer Interview Experiences

1 interview found

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

Interview questions from similar companies

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

(2 Questions)

  • Q1. How to calculate Boiler direct & indirect efficiency ?
  • Ans. 

    Boiler efficiency can be calculated by measuring the heat input and heat output of the boiler.

    • Calculate the heat input by measuring the fuel flow rate, fuel calorific value, and fuel consumption.

    • Calculate the heat output by measuring the steam flow rate and steam enthalpy.

    • Direct efficiency = (Heat output / Heat input) * 100%

    • Indirect efficiency = Direct efficiency * Boiler efficiency of other components (like economizer

  • Answered by AI
  • Q2. What is the monthly maintenance cost of your section ?
  • Ans. 

    The monthly maintenance cost of my section is approximately $10,000.

    • The monthly maintenance cost includes expenses for spare parts, labor, equipment rental, and utilities.

    • Regular maintenance tasks such as lubrication, inspections, and repairs contribute to the overall cost.

    • Cost may vary depending on the size of the section, age of equipment, and frequency of maintenance activities.

  • Answered by AI
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Some technical question about your department
Round 2 - Technical 

(1 Question)

  • Q1. Hr round not good worst hr culture
Round 3 - HR 

(1 Question)

  • Q1. About your self and wasting your time

Interview Preparation Tips

Interview preparation tips for other job seekers - Dear all don't waste your time and money, if you selected on there but they don't take you finally ,hr not responding properly finally they told go for other opportunity so please don't waste your time and money

I applied via Naukri.com

Interview Questionnaire 

1 Question

  • Q1. Plz give questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Thisi interview was a technical one but was
Major a stress test
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jul 2024. There were 4 interview rounds.

Round 1 - Maintenance 

(2 Questions)

  • Q1. Machines information
  • Q2. All machines and all problems.. solve the maintenance manager
Round 2 - HR 

(4 Questions)

  • Q1. Tell me about yourself
  • Q2. Where have you worked before this
  • Q3. What information do you have?
  • Q4. What work did you do in the other company before this?
Round 3 - Group Discussion 

Information about the project

Round 4 - Technical 

(2 Questions)

  • Q1. Information about machines
  • Q2. Axis of the machine

Interview Preparation Tips

Topics to prepare for Action Construction Equipment Maintenance Engineer interview:
  • Hydraulics
  • Pneumatic System
  • Robotics
  • Workshop
Interview preparation tips for other job seekers - Laser marking machine operator DET
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Hand on experience
  • Q2. Mechanical assembly and deassembly

Interview Preparation Tips

Interview preparation tips for other job seekers - Good preparation of the perticular position
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral

Round 1 - Assignment 

Bearings and bearing service and assembly

Interview Preparation Tips

Topics to prepare for Timken Mechanical Maintenance Incharge interview:
  • Bearings
Interview preparation tips for other job seekers - Engineer
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via AmbitionBox and was interviewed in Feb 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Production line manufacturing

Round 2 - Technical 

(1 Question)

  • Q1. Knowledge skills
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 4 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. What is maintenance?
  • Ans. 

    Maintenance is the process of ensuring that equipment, machinery, or facilities are in good working condition.

    • Regular inspection and repair of equipment

    • Preventive maintenance to avoid breakdowns

    • Corrective maintenance to fix issues

    • Predictive maintenance to anticipate problems

    • Maintenance scheduling and record-keeping

    • Training and development of maintenance staff

    • Continuous improvement of maintenance processes

    • Examples: oil ...

  • Answered by AI
  • Q2. What are the benefits of maintenance?
  • Ans. 

    Maintenance has several benefits including increased equipment lifespan, improved safety, reduced downtime, and cost savings.

    • Increased equipment lifespan: Regular maintenance helps identify and address issues before they become major problems, extending the lifespan of equipment.

    • Improved safety: Maintenance ensures that equipment is functioning properly, reducing the risk of accidents and injuries.

    • Reduced downtime: Reg...

  • Answered by AI
Round 2 - Aptitude Test 

An aptitude test is an exam used to determine an individual's skill or propensity to succeed in a given activity.

Round 3 - Group Discussion 

Benefits of maintenance of electrical instrument

Round 4 - Technical 

(3 Questions)

  • Q1. How to measure current
  • Ans. 

    Current can be measured using an ammeter, which measures the flow of electric charge in a circuit.

    • Use an ammeter to measure current

    • Connect the ammeter in series with the circuit

    • Ensure the ammeter is set to the appropriate range for the expected current

    • Read the current value displayed on the ammeter

    • Example: To measure the current flowing through a light bulb, connect the ammeter in series with the bulb and read the disp

  • Answered by AI
  • Q2. When we see technical issues, then what to do?
  • Ans. 

    When encountering technical issues, it is important to follow a systematic approach to identify, troubleshoot, and resolve the problem.

    • Start by gathering information about the issue, such as error messages, symptoms, and any recent changes or events that may have triggered the problem.

    • Analyze the available data to narrow down the possible causes of the issue.

    • Use diagnostic tools and techniques to further investigate an...

  • Answered by AI
  • Q3. Full form of MCB and benefits?
  • Ans. 

    MCB stands for Miniature Circuit Breaker. It is an electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit.

    • MCB is a type of circuit breaker that automatically switches off the electrical circuit when it detects an overload or short circuit.

    • It is commonly used in residential and commercial buildings to protect electrical appliances and wiring from damage.

    • MCBs are more ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - My email ID is:- ***** .


If I correct my opinion please contact me. And call me for interview.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Dec 2022. 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 - Technical 

(1 Question)

  • Q1. All types pump maintenance ,welding work
Round 3 - Technical 

(1 Question)

  • Q1. All types maintenance work
Round 4 - Technical 

(1 Question)

  • Q1. Turning work, grinding work

Interview Preparation Tips

Interview preparation tips for other job seekers - Good proformas, good profile, good job,more productive

NSSL Interview FAQs

How many rounds are there in NSSL Mechanical Maintenance Engineer interview?
NSSL interview process usually has 2 rounds. The most common rounds in the NSSL interview process are Technical and HR.
What are the top questions asked in NSSL Mechanical Maintenance Engineer interview?

Some of the top questions asked at the NSSL Mechanical Maintenance Engineer interview -

  1. what are the type of gear and work...read more
  2. what are the type of bearin...read more
  3. how to do ATC allignm...read more

Tell us how to improve this page.

NSSL Mechanical Maintenance Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
NSSL Mechanical Maintenance Engineer Salary
based on 6 salaries
₹1.8 L/yr - ₹4 L/yr
29% less than the average Mechanical Maintenance Engineer Salary in India
View more details

NSSL Mechanical Maintenance Engineer Reviews and Ratings

based on 3 reviews

2.0/5

Rating in categories

3.2

Skill development

2.0

Work-life balance

1.2

Salary

1.8

Job security

1.4

Company culture

1.6

Promotions

2.0

Work satisfaction

Explore 3 Reviews and Ratings
Production Engineer
13 salaries
unlock blur

₹1.8 L/yr - ₹3.3 L/yr

CNC Operator
13 salaries
unlock blur

₹1 L/yr - ₹2.2 L/yr

Maintenance Engineer
13 salaries
unlock blur

₹1.7 L/yr - ₹3.6 L/yr

CNC Machine Operator
12 salaries
unlock blur

₹1 L/yr - ₹3 L/yr

Technician
9 salaries
unlock blur

₹1.4 L/yr - ₹3.3 L/yr

Explore more salaries
Compare NSSL with

Indian Space Research Organisation

4.5
Compare

Hindustan Aeronautics

4.3
Compare

Bharat Electronics

4.2
Compare

TCS

3.7
Compare
Did you find this page helpful?
Yes No
write
Share an Interview