Upload Button Icon Add office photos

Mahanadi Coalfields

Compare button icon Compare button icon Compare

Filter interviews by

Mahanadi Coalfields Interview Questions, Process, and Tips for Freshers

Updated 13 Mar 2025

Top Mahanadi Coalfields Interview Questions and Answers for Freshers

View all 10 questions

Mahanadi Coalfields Interview Experiences for Freshers

Popular Designations

4 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
  • Q1. Resistance kiya hai?
  • Q2. Ohm's law & Kichroof's law

Apprenticeship Trainee Interview Questions asked at other Companies

Q1. What is the circuit breaker.circuit breaker protect by short circuit
View answer (8)

I appeared for an interview in Jul 2020.

Interview Questionnaire 

10 Questions

  • Q1. 1.Tell me about yourself ?
  • Q2. What's your favourite subjects
  • Q3. What is target costing?
  • Ans. 

    Target costing is a cost management technique used to determine the maximum cost of a product based on customer demand and profit margins.

    • It involves setting a target cost for a product before it is developed.

    • The target cost is determined by subtracting the desired profit margin from the expected selling price.

    • The cost of production is then managed to ensure that it does not exceed the target cost.

    • This technique helps ...

  • Answered by AI
  • Q4. Target costing derives what ?
  • Ans. 

    Target costing derives the cost at which a product must be manufactured to generate a desired profit margin.

    • Target costing is a cost management tool used in product development.

    • It involves determining the maximum cost that can be incurred for a product to be profitable.

    • The target cost is then derived by subtracting the desired profit margin from the expected selling price.

    • The target cost is used as a benchmark for the ...

  • Answered by AI
  • Q5. In which product gst not applicable ?
  • Ans. 

    GST is not applicable on certain products.

    • Basic groceries such as fruits, vegetables, milk, and bread

    • Education services

    • Healthcare services

    • Public transportation

    • Postal services

    • Exported goods and services

  • Answered by AI
  • Q6. Negative list of gst ?
  • Ans. 

    Negative list of GST includes goods and services that are exempted from GST.

    • Goods and services that are not subject to GST

    • Examples include alcohol for human consumption, petroleum products, and electricity

    • These items are not eligible for input tax credit

  • Answered by AI
  • Q7. What is wages bill amendment act and recent amendment about it ?
  • Ans. 

    The Wages Bill Amendment Act is a law that regulates the payment of wages to workers in India.

    • The act was first introduced in 1948 and has been amended several times since then.

    • The latest amendment was made in 2017 and introduced the concept of a 'universal minimum wage'.

    • The amendment also made it mandatory for employers to pay wages electronically, unless the employee requests otherwise.

    • The act covers all workers in I...

  • Answered by AI
  • Q8. How many types of wages act ?
  • Ans. 

    There are several types of wages act depending on the country and region.

    • Wages act varies from country to country

    • In India, there are several wages act such as Minimum Wages Act, Payment of Wages Act, etc.

    • In the United States, the Fair Labor Standards Act (FLSA) is the primary federal law governing wages and hours of work.

    • Other countries may have their own specific wages act.

  • Answered by AI
  • Q9. Define fixed type, regular type, permanent type & contractual type employment ??
  • Ans. 

    Fixed, regular, permanent, and contractual types of employment defined.

    • Fixed type employment refers to a job with a predetermined end date.

    • Regular type employment is a job with no predetermined end date and is ongoing.

    • Permanent type employment is a job that is expected to last indefinitely.

    • Contractual type employment is a job that is based on a specific contract or agreement.

    • Examples of fixed type employment include se...

  • Answered by AI
  • Q10. Is gst applicable on electricity ?
  • Ans. 

    Yes, GST is applicable on electricity.

    • GST is applicable on the supply of goods and services, including electricity.

    • Electricity is classified as a 'goods' under GST.

    • GST rates on electricity vary depending on the type of consumer and the state.

    • For example, residential consumers may have a lower GST rate compared to commercial consumers.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - First of all don't be nervous and confidence yourself inside , thorough about your technical subject and know about recent amendment & current affairs ..be fully prepared before attend any interviews

Top Mahanadi Coalfields Internal Auditor Interview Questions and Answers

Q1. What is wages bill amendment act and recent amendment about it ?
View answer (1)

Internal Auditor Interview Questions asked at other Companies

Q1. What is Purchase to pay process? (all the step you did in your P2P audit process)
View answer (3)

I applied via Recruitment Consultant and was interviewed in Dec 2019. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. GL-7 &GL-60 ARE RELATED TO
  • Q2. BIGGEST CONSUMER OF COAL INDIA LIMITED COAL IS
  • Ans. 

    The biggest consumer of Coal India Limited coal is the power sector.

    • The power sector consumes the majority of the coal produced by Coal India Limited.

    • Coal is used as a fuel in thermal power plants to generate electricity.

    • Industries such as steel, cement, and fertilizer also consume coal, but the power sector is the largest consumer.

    • Coal India Limited supplies coal to various power utilities and power generation compani

  • Answered by AI
  • Q3. ATLEAST WHAT % OF ROOF BOLTS ARE TESTED FOR ANCHORAGE TESTING
  • Ans. 

    The percentage of roof bolts tested for anchorage testing varies depending on the mining regulations and safety standards.

    • The percentage of roof bolts tested for anchorage testing can range from 10% to 100%.

    • The specific percentage is determined by mining regulations and safety standards.

    • The purpose of anchorage testing is to ensure the stability and safety of the roof in underground mining operations.

    • The testing involv...

  • Answered by AI
  • Q4. VOD IS A TERMRELATED TO

Interview Preparation Tips

Interview preparation tips for other job seekers - GOOD

Mining Sirdar Interview Questions asked at other Companies

Q1. ATLEAST WHAT % OF ROOF BOLTS ARE TESTED FOR ANCHORAGE TESTING
View answer (3)

I applied via Walk-in and was interviewed before Mar 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 

(4 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Why should we hire you?
  • Q4. Tell me about yourself.
Round 3 - Coding Test 
Round 4 - Technical 

(1 Question)

  • Q1. How many times you give interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for your objective and Skill.

Computer Engineer Interview Questions asked at other Companies

Q1. How many programming languages do you Konw??
View answer (2)

Mahanadi Coalfields interview questions for popular designations

 Mining Sirdar

 (1)

 Senior Supervisor

 (1)

 Computer Engineer

 (1)

 Internal Auditor

 (1)

 ITI Fitter

 (1)

 Mining Engineer Trainee

 (1)

 Apprenticeship Trainee

 (1)

Jobs at Mahanadi Coalfields

View all

Interview questions from similar companies

I applied via LinkedIn and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. How you will design an E-Commerce system
  • Ans. 

    An E-Commerce system can be designed by identifying user requirements, selecting appropriate technologies, and implementing secure payment and shipping methods.

    • Identify user requirements and create user stories

    • Select appropriate technologies for front-end, back-end, and database

    • Implement secure payment and shipping methods

    • Design a user-friendly interface with easy navigation

    • Ensure scalability and performance of the sys...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Initial interview was a telephonic interview for 30 minutes. Basic question and 1 question was how you will design an e-commerce system. Difficulty level was average.
Second round was an assignment .
Third round was again a technical interview

Skills evaluated in this interview

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 60 minutes
Round difficulty - Medium

The platform was HackerEarth time duration was 1 hour.
1.) 25 MCQs (Both Easy and Gate Level Based) 
2.) 1 Coding Question, that needs to be solved in O(logn) time. Program for Fibonacci numbers. The basic idea behind that question is we need to crack the pattern and then based on constraints we need to solve it.

  • Q1. 

    Nth Fibonacci Number Problem Statement

    Given an integer 'N', the task is to compute the N'th Fibonacci number using matrix exponentiation. Implement and return the Fibonacci value for the provided 'N'.

    N...
  • Ans. 

    Use matrix exponentiation to efficiently compute the Nth Fibonacci number modulo 10^9 + 7.

    • Implement matrix exponentiation to calculate Fibonacci numbers efficiently.

    • Use the formula F(n) = F(n-1) + F(n-2) with initial values F(1) = F(2) = 1.

    • Return the result modulo 10^9 + 7 to handle large Fibonacci numbers.

    • Optimize the solution to achieve better than O(N) time complexity.

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 40 minutes
Round difficulty - Medium

It was a technical round. The platform was Zoom time duration was 40 mins. Started with Tell me something about yourself.
 

  • Q1. 

    Similar Strings Problem Statement

    Determine whether two given strings, A and B, both of length N, are similar by returning a 1 if they are, otherwise return a 0.

    Explanation:

    String A is similar to stri...

  • Ans. 

    Determine if two strings are similar based on given conditions.

    • Check if the strings are equal first.

    • Then check if the strings can be divided into two halves with similar patterns.

    • Return 1 if the strings are similar, 0 otherwise.

  • Answered by AI
Round 3 - Video Call 

Round duration - 45 Minutes
Round difficulty - Medium

The platform was Zoom time duration was 1 hour 45 mins. Started with Tell me something about yourself. I told them, that I like solving algorithms, so she was like let’s start with trees then.

 

Round 4 - Video Call 

Round duration - 30 minutes
Round difficulty - Medium

This was a Hiring Manager Round. The platform was Zoom time duration was 30 mins. Started with Tell me something about yourself.


 

Round 5 - HR 

Round duration - 20 minutes
Round difficulty - Easy

The platform was Zoom time duration was 20 mins. Asked me to give my introduction.

 

Interview Preparation Tips

Eligibility criteriaNo criteriaWalmart interview preparation:Topics to prepare for the interview - Data Structures, Aptitude, OOPS, System Design, Algorithms, Dynamic ProgrammingTime required to prepare for the interview - 12 monthsInterview preparation tips for other job seekers

Tip 1 : Don't stick to a single topic too much. Cover all and prepare short notes for all the topics so it will be easier for revision. 
Tip 2 : Do projects so that they will be an added weightage.
Tip 3 : Practice a minimum of 100 questions on that particular topic so that it will be easy to crack within no time.

Application resume tips for other job seekers

Tip 1 : Projects add good weight to the resume. So the interviewer asks the questions based on that.
Tip 2 : Resume should be genuine. You have to be confident of whatever is written in your resume

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Jan 2021. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. DS/Algo question leetcode medium
  • Q2. Working code with edge cases.
  • Ans. 

    Working code with edge cases is code that has been tested with extreme inputs to ensure it functions correctly.

    • Edge cases are inputs that are unlikely to occur but can cause unexpected behavior if not handled properly.

    • Examples of edge cases include empty inputs, null values, and inputs at the limits of the data type's range.

    • Working code with edge cases should be thoroughly tested to ensure it functions correctly in all

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be authentic with your knowledge.
Core basic should be strong.
Should be ready for tricky questions.

I applied via Other and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Programming question on Java

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepared yourself for more technical

Interview Questionnaire 

1 Question

  • Q1. What is logistics regression
  • Ans. 

    Logistic regression is a statistical method used to analyze and model the relationship between a dependent variable and one or more independent variables.

    • It is a type of regression analysis used for predicting binary outcomes

    • It uses a logistic function to model the probability of the dependent variable

    • It is commonly used in fields such as healthcare, finance, and marketing

    • Example: Predicting whether a customer will buy...

  • Answered by AI

Skills evaluated in this interview

I applied via Referral and was interviewed before Mar 2021. 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 - HR 

(3 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Tell me about yourself.
Round 3 - HR 

(2 Questions)

  • Q1. Where do you see yourself in 5 years?
  • Q2. What are your salary expectations?

Interview Preparation Tips

Interview preparation tips for other job seekers - When you are attending your interview any time were only formal dress.

Mahanadi Coalfields Interview FAQs

How many rounds are there in Mahanadi Coalfields interview for freshers?
Mahanadi Coalfields interview process for freshers usually has 2-3 rounds. The most common rounds in the Mahanadi Coalfields interview process for freshers are Resume Shortlist, HR and Coding Test.
How to prepare for Mahanadi Coalfields interview for freshers?
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 Mahanadi Coalfields. The most common topics and skills that interviewers at Mahanadi Coalfields expect are Drilling, Electrical Maintenance, Fitting, Metro and Monitoring Tools.
What are the top questions asked in Mahanadi Coalfields interview for freshers?

Some of the top questions asked at the Mahanadi Coalfields interview for freshers -

  1. ATLEAST WHAT % OF ROOF BOLTS ARE TESTED FOR ANCHORAGE TESTI...read more
  2. What is wages bill amendment act and recent amendment about i...read more
  3. Define fixed type, regular type, permanent type & contractual type employment...read more

Tell us how to improve this page.

Mahanadi Coalfields Interview Process for Freshers

based on 1 interview

Interview experience

5
  
Excellent
View more

Interview Questions from Similar Companies

Reliance Retail Interview Questions
3.9
 • 1.6k Interviews
DMart Interview Questions
3.9
 • 410 Interviews
Walmart Interview Questions
3.7
 • 387 Interviews
Vishal Mega Mart Interview Questions
3.7
 • 160 Interviews
Landmark Group Interview Questions
4.0
 • 151 Interviews
Lowe's Interview Questions
4.1
 • 129 Interviews
Shoppers Stop Interview Questions
4.1
 • 114 Interviews
Target Interview Questions
4.2
 • 113 Interviews
Reliance Trends Interview Questions
4.2
 • 106 Interviews
Decathlon Interview Questions
3.8
 • 106 Interviews
View all

Mahanadi Coalfields Reviews and Ratings

based on 137 reviews

4.4/5

Rating in categories

4.0

Skill development

4.2

Work-life balance

4.3

Salary

4.4

Job security

4.2

Company culture

3.9

Promotions

4.0

Work satisfaction

Explore 137 Reviews and Ratings
Technician

Hyderabad / Secunderabad

0-1 Yrs

Not Disclosed

Explore more jobs
Mining Engineer
6 salaries
unlock blur

₹0.6 L/yr - ₹7.2 L/yr

Management Trainee
6 salaries
unlock blur

₹8 L/yr - ₹12 L/yr

Electrician
6 salaries
unlock blur

₹1.6 L/yr - ₹2.5 L/yr

Trainee
6 salaries
unlock blur

₹1 L/yr - ₹3 L/yr

Internal Auditor
6 salaries
unlock blur

₹2.4 L/yr - ₹2.6 L/yr

Explore more salaries
Compare Mahanadi Coalfields with

Reliance Retail

3.9
Compare

DMart

3.9
Compare

Future Group

4.3
Compare

Vishal Mega Mart

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