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GMR Group Assistant Manager Mechanical Interview Questions, Process, and Tips

Updated 4 Jun 2022

GMR Group Assistant Manager Mechanical Interview Experiences

1 interview found

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 - HR 

(2 Questions)

  • Q1. What is your Current CTC?
  • Q2. What will be the notice period?
Round 3 - Technical 

(8 Questions)

  • Q1. What are the parts of AHU?
  • Ans. 

    An Air Handling Unit (AHU) consists of several parts that work together to condition and circulate air.

    • Filter section: Removes dust and particles from the air.

    • Heating coil: Warms the air before it is distributed.

    • Cooling coil: Cools the air before it is distributed.

    • Humidifier: Adds moisture to the air if needed.

    • Fan: Circulates the air through the AHU.

    • Dampers: Control the flow of air.

    • Mixing chamber: Mixes outside and ret...

  • Answered by AI
  • Q2. What do you mean by ACPH?
  • Ans. 

    ACPH stands for Air Changes Per Hour.

    • ACPH is a measurement used to determine the rate at which the air in a space is replaced with fresh air.

    • It is commonly used in HVAC systems to ensure proper ventilation and air quality.

    • ACPH is calculated by dividing the volume of air in a space by the flow rate of fresh air into that space.

    • For example, if a room has a volume of 1000 cubic feet and fresh air is supplied at a rate of ...

  • Answered by AI
  • Q3. How much ACPH should be maintained in Kitchen?
  • Ans. 

    The recommended ACPH for a kitchen depends on the size and type of kitchen.

    • The recommended ACPH for a commercial kitchen is 15-20 ACPH (air changes per hour).

    • The size and type of kitchen, as well as the type of cooking equipment used, can affect the recommended ACPH.

    • The ACPH can be calculated by dividing the volume of the kitchen by the airflow rate.

    • Proper ventilation and exhaust systems should be in place to maintain ...

  • Answered by AI
  • Q4. What do you mean by VAV?
  • Ans. 

    VAV stands for Variable Air Volume.

    • VAV is a type of HVAC system that varies the airflow to different zones based on their heating and cooling needs.

    • It uses dampers to control the amount of air flowing into each zone.

    • VAV systems are energy-efficient and can save money on heating and cooling costs.

    • They are commonly used in commercial buildings and large residential buildings.

    • VAV systems can be controlled by a building au

  • Answered by AI
  • Q5. Explain the working of VAV?
  • Ans. 

    VAV stands for Variable Air Volume. It is an HVAC system that controls the airflow to different zones based on their heating and cooling needs.

    • VAV uses a series of dampers to regulate the amount of air flowing into a space.

    • It measures the temperature of the air in each zone and adjusts the airflow accordingly.

    • VAV systems are energy-efficient as they only supply the amount of air required to maintain the desired tempera...

  • Answered by AI
  • Q6. What is the thumb rule to calculate the water consumption in a cooling tower?
  • Ans. 

    The thumb rule to calculate water consumption in a cooling tower is 3 GPM per every 100 tons of cooling.

    • Water consumption in cooling tower is calculated based on the cooling load

    • The thumb rule is 3 GPM per every 100 tons of cooling

    • Factors like temperature, humidity, and air flow rate affect water consumption

    • Water treatment and maintenance can also impact water consumption

  • Answered by AI
  • Q7. What are the parameters considered while calculating the heat load in a room?
  • Ans. 

    Parameters considered while calculating heat load in a room

    • Size of the room

    • Number of occupants

    • Type and number of electrical appliances

    • Number and size of windows

    • Insulation of walls and ceiling

    • Orientation of the room

    • Climate of the region

  • Answered by AI
  • Q8. Why do we consider the directions while calculating a heat load?
  • Ans. 

    Directions affect the amount of heat transferred and the efficiency of the system.

    • Heat transfer is affected by the direction of the flow of fluids or gases.

    • The orientation of the surface being heated or cooled affects the amount of heat transferred.

    • The direction of the sun's rays can affect the heat load on a building.

    • The direction of wind flow affects the heat load on a building.

    • Considering directions helps in designi

  • Answered by AI

Interview Preparation Tips

Topics to prepare for GMR Group Assistant Manager Mechanical interview:
  • HVAC System
  • HAP
Interview preparation tips for other job seekers - Don't panic if your are unable to answer some of the questions, No one is completely perfect. Give proper answer to the question that is well known. If you are not familiar to a topic you can skip it.

Interview questions from similar companies

I applied via Walk-in and was interviewed before Dec 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. Types of weld defects
  • Q2. Asme codes in piping
  • Ans. 

    ASME codes are standards for designing, constructing, and inspecting pressure vessels and piping systems.

    • ASME codes ensure safety, reliability, and consistency in piping systems.

    • ASME B31.1 and B31.3 are the most commonly used codes for power piping and process piping, respectively.

    • ASME Section VIII is used for designing pressure vessels.

    • ASME codes cover various aspects such as materials, fabrication, testing, and inspe...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't opt for construction site work.

It's hectic

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

(2 Questions)

  • Q1. What are auditing requirements?
  • Ans. 

    Auditing requirements refer to the standards and procedures that must be followed during an audit.

    • Auditing requirements ensure that audits are conducted in a consistent and thorough manner.

    • They include guidelines for planning, conducting, and reporting on audits.

    • Auditing requirements may be set by regulatory bodies, industry standards, or internal policies.

    • Examples of auditing requirements include the International Sta...

  • Answered by AI
  • Q2. Designation of Welding Electrodes, Meaning of Electrode coding viz. E7018
  • Ans. 

    Welding electrode coding is used to identify the type of electrode and its characteristics.

    • The first two digits of the electrode coding indicate the minimum tensile strength of the weld metal in thousands of pounds per square inch (psi).

    • The third digit indicates the welding position(s) for which the electrode is suitable.

    • The fourth digit indicates the type of coating and the type of welding current (AC, DC, or both) th...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Larsen & Toubro Limited Assistant Manager Mechanical interview:
  • Welding
  • Mechanical Testing
  • Non Destructive Testing
  • ISO 9001
Interview preparation tips for other job seekers - A person shortlisted should read about welding processes, WPS PQR WQT Mechanical Testing and Non destructive testing.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2022. There were 5 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 

(2 Questions)

  • Q1. Do not want to share
  • Q2. Nil nil nil nil nil
Round 3 - Technical 

(2 Questions)

  • Q1. Do not want to share
  • Q2. Do not want to share
Round 4 - HR 

(2 Questions)

  • Q1. Do not want to share
  • Q2. I don't want want to share
Round 5 - BU head 

(2 Questions)

  • Q1. Technical based question
  • Q2. Technical based question and answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Please have basic knowledge in your field and subject
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Acccounting standards
  • Q2. Month closing process
Round 2 - One-on-one 

(2 Questions)

  • Q1. Attitude related
  • Q2. Strengths and weakness

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical question
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Tell me about your previous experience
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 before Mar 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 - Technical 

(1 Question)

  • Q1. How do you decide Formation layer system in railway.
  • Ans. 

    Formation layer system in railways is decided based on factors like track conditions, train speed, and weight.

    • Consider the track conditions and the train speed to determine the formation layer system.

    • The weight of the train and the type of locomotive used also play a role in deciding the formation layer system.

    • The formation layer system should be designed to ensure the safety of passengers and the stability of the trai...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. About details of process for design delivery of track drawing.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be ready with technical expertise.
Also negotiate with HR.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Work knowledge, welding
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Feb 2024.

Round 1 - Technical 

(1 Question)

  • Q1. About water industries
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Sep 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 - One-on-one 

(1 Question)

  • Q1. Your skill related
Round 3 - One-on-one 

(1 Question)

  • Q1. Personal questions

GMR Group Interview FAQs

How many rounds are there in GMR Group Assistant Manager Mechanical interview?
GMR Group interview process usually has 3 rounds. The most common rounds in the GMR Group interview process are Resume Shortlist, HR and Technical.
How to prepare for GMR Group Assistant Manager Mechanical 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 GMR Group. The most common topics and skills that interviewers at GMR Group expect are Operations, Plant Maintenance and Utility Maintenance.
What are the top questions asked in GMR Group Assistant Manager Mechanical interview?

Some of the top questions asked at the GMR Group Assistant Manager Mechanical interview -

  1. What is the thumb rule to calculate the water consumption in a cooling tow...read more
  2. What are the parameters considered while calculating the heat load in a ro...read more
  3. why do we consider the directions while calculating a heat lo...read more

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