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PNC Infratech Mechanical Engineer Interview Questions, Process, and Tips

Updated 6 Feb 2025

Top PNC Infratech Mechanical Engineer Interview Questions and Answers

View all 6 questions

PNC Infratech Mechanical Engineer Interview Experiences

2 interviews found

Interview experience
4
Good
Difficulty level
Hard
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. What is formula to calculate module in gears
  • Ans. 

    The formula to calculate module in gears is the ratio of pitch diameter to the number of teeth.

    • Module = Pitch Diameter / Number of Teeth

    • Module is a measure of the size of the teeth on a gear.

    • It is commonly used in gear design and manufacturing to ensure proper meshing of gears.

    • For example, if a gear has a pitch diameter of 40 mm and 20 teeth, the module would be 40 mm / 20 = 2 mm.

  • Answered by AI
  • Q2. Module=pitch circle dia M=D/T
  • Ans. 

    Module is the ratio of pitch circle diameter to the number of teeth in a gear.

    • Module is a gear parameter that defines the size of the gear teeth.

    • Pitch circle diameter is the diameter of the imaginary circle on which the gear teeth are located.

    • The formula M=D/T calculates the module where D is the pitch circle diameter and T is the number of teeth.

    • For example, if the pitch circle diameter is 100 mm and the number of tee

  • Answered by AI
  • Q3. What is module in gears
  • Ans. 

    Module in gears refers to the size of the gear teeth and is used to determine the gear ratio and dimensions of the gear.

    • Module is the ratio of the pitch diameter to the number of teeth in the gear.

    • It is used to calculate the dimensions of the gear teeth, such as tooth thickness and depth.

    • Different gear modules are used for different applications, with larger modules for heavier loads and smaller modules for higher spee...

  • Answered by AI
  • Q4. What is the pitch circle in gears
  • Ans. 

    The pitch circle in gears is an imaginary circle that passes through the point where the teeth of two gears mesh together.

    • The pitch circle is used to determine the gear ratio between two gears.

    • It is the circle on which the pitch diameter of the gear is measured.

    • The pitch circle diameter is used in calculations for gear design and analysis.

    • The pitch circle is important for ensuring proper meshing of gears and smooth ope...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Part time
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview before Feb 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the preventive maintenance
  • Ans. 

    Preventive maintenance is a proactive approach to maintenance that involves regularly scheduled inspections and repairs to prevent equipment breakdowns.

    • Regularly scheduled inspections and maintenance

    • Replacing worn out parts before they fail

    • Cleaning and lubricating machinery

    • Keeping detailed records of maintenance activities

    • Predictive maintenance techniques such as vibration analysis or thermography

    • Implementing a compute

  • Answered by AI
  • Q2. Explain about batch mix plant
  • Ans. 

    A batch mix plant is a type of plant used to produce asphalt, concrete, or other materials in batches.

    • Batch mix plants are commonly used in construction projects to produce small quantities of materials at a time.

    • They are versatile and can be easily transported to different job sites.

    • Batch mix plants typically have separate compartments for storing different materials, such as aggregates, cement, and water.

    • The material...

  • Answered by AI

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Interview questions from similar companies

I applied via Walk-in and was interviewed before Feb 2021. There were 2 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 - One-on-one 

(2 Questions)

  • Q1. Experience related question
  • Q2. My self introduction

Interview Preparation Tips

Interview preparation tips for other job seekers - When interview will be 6 day ago tell me Sir 🙏

Interview Questionnaire 

4 Questions

  • Q1. About Fan
  • Q2. About Aph
  • Q3. About mill
  • Q4. About esp

I applied via Company Website and was interviewed before Jun 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 - One-on-one 

(1 Question)

  • Q1. About my past experiences and myself.
Round 3 - HR 

(1 Question)

  • Q1. What is your salary expectations.
Round 4 - Group Discussion 

Work relevance discussion with others participants.

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Luck, Nothing to worry. This is a good company. He will be take care of all employees.

I appeared for an interview in Oct 2021.

Interview Questionnaire 

3 Questions

  • Q1. Engine related
  • Q2. Gearbox related
  • Q3. Basic Principle of Working
  • Ans. 

    Basic principle of working refers to the fundamental concept or theory behind the functioning of a mechanical system.

    • It explains how a mechanical system operates and produces the desired output.

    • It is essential to understand the basic principle of working to design, develop, and maintain mechanical systems.

    • For example, the basic principle of working of an internal combustion engine is the conversion of fuel energy into ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - what ever you learn, learn in deeply with clear concept.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Feb 2025, where I was asked the following questions.

  • Q1. Machinery related
  • Q2. Mostly grader & Excavator related

Interview Preparation Tips

Interview preparation tips for other job seekers - This is a good company to work with
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Specifiacation of machinery
  • Ans. 

    Specification of machinery refers to the detailed requirements and characteristics of a machine or equipment.

    • Includes dimensions, materials, performance criteria, and safety features

    • Should be clearly defined to ensure proper design and functionality

    • Examples: maximum load capacity, operating temperature range, power consumption

  • Answered by AI
  • Q2. Schedule maintenance interval

Interview Preparation Tips

Interview preparation tips for other job seekers - Full knowledge of schedule maintenance time interval , & root causes of machinery failure
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Dec 2022. There was 1 interview round.

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

Interview Preparation Tips

Topics to prepare for Tata Projects Mechanical Engineer interview:
  • Focus on your favourite subject
Interview preparation tips for other job seekers - 1. Round 1 : Resume shortlisting
Round 2 : Interview ( HR + technical in single round)
Interview Experience :
Technical : will ask questions from your area of interest, favourite subject
Basic Mechanical Engineering
Few Questions from Resume
Question related to use of mechanical in construction.
HR : General Questions
CPI matters.
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. Nature of work , experience and about previous site.
  • Ans. 

    The nature of work as a mechanical engineer involves designing, analyzing, and improving mechanical systems and components.

    • Designing and developing mechanical systems and components

    • Analyzing and testing prototypes to ensure functionality and performance

    • Improving existing mechanical systems through research and innovation

    • Collaborating with cross-functional teams to solve engineering challenges

    • Managing projects and ensur...

  • Answered by AI
  • Q2. Currently salary and facility , expected salary.
  • Ans. 

    The question asks about the current salary, facility, and expected salary.

    • Discuss your current salary and any additional benefits or facilities you receive.

    • Mention your expectations for salary, considering factors such as experience, qualifications, and industry standards.

    • Highlight any specific facilities or perks you are seeking in your new role.

    • Provide examples of similar positions or industry averages to support you

  • Answered by AI
  • Q3. Location preference and suitability
Round 3 - Technical 

(2 Questions)

  • Q1. Work related question ,code, process , activity .
  • Q2. Fittings , installation and testing . Manpower handling and client good well
Round 4 - Aptitude Test 

Previous work memories

Interview Preparation Tips

Interview preparation tips for other job seekers - Do continue in which you are batter and can do more batter.

PNC Infratech Interview FAQs

How many rounds are there in PNC Infratech Mechanical Engineer interview?
PNC Infratech interview process usually has 1-2 rounds. The most common rounds in the PNC Infratech interview process are Technical and Resume Shortlist.
What are the top questions asked in PNC Infratech Mechanical Engineer interview?

Some of the top questions asked at the PNC Infratech Mechanical Engineer interview -

  1. what is formula to calculate module in ge...read more
  2. What is the pitch circle in ge...read more
  3. What is the preventive maintena...read more

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PNC Infratech Mechanical Engineer Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more
PNC Infratech Mechanical Engineer Salary
based on 38 salaries
₹2 L/yr - ₹5.5 L/yr
22% less than the average Mechanical Engineer Salary in India
View more details

PNC Infratech Mechanical Engineer Reviews and Ratings

based on 16 reviews

4.5/5

Rating in categories

4.3

Skill development

4.3

Work-life balance

3.2

Salary

4.5

Job security

4.3

Company culture

3.8

Promotions

4.4

Work satisfaction

Explore 16 Reviews and Ratings
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₹3 L/yr - ₹6.4 L/yr

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