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Butterfly Gandhimathi Appliances Maintenance Engineer Interview Questions and Answers

Updated 23 Dec 2022

Butterfly Gandhimathi Appliances Maintenance Engineer Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Nov 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Type of pumps and Hydraulic basics
  • Ans. 

    Pumps are used to move fluids in a system. Hydraulic systems use fluids to transmit power.

    • Types of pumps include centrifugal, positive displacement, and axial flow pumps.

    • Hydraulic systems use fluids like oil or water to transmit power.

    • Hydraulic systems use pumps to move the fluid through the system.

    • Hydraulic systems use valves to control the flow of fluid.

    • Hydraulic systems use cylinders or motors to convert fluid power

  • Answered by AI
  • Q2. Hydraulic press benefits and different between Hydraulic press and mechanical press
  • Ans. 

    Hydraulic press offers higher force and control, while mechanical press is faster and more efficient.

    • Hydraulic press uses hydraulic fluid to generate force, while mechanical press uses mechanical force.

    • Hydraulic press offers higher force and control, making it suitable for heavy-duty applications like metal forming and forging.

    • Mechanical press is faster and more efficient, making it suitable for high-volume production ...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. About family and background
  • Q2. About salary and work

Interview Preparation Tips

Interview preparation tips for other job seekers - Well prepare about hydraulic.. because maintenance manager have good knowledge in hydraulic and prepare for hydraulic circuit

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. All technical questions raised

I applied via Campus Placement and was interviewed before Apr 2019. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. What is your key achievement ? Either your study or professional
  • Q2. What you think about company ?
  • Q3. Where you see yourself in company ?
  • Q4. Why we select you?

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't panic or hesitate or stress
Opportunities never ends

Interview Questionnaire 

1 Question

  • Q1. What this robot
Round 1 - Technical 

(3 Questions)

  • Q1. My job profile is refrigeration and air conditioning
  • Q2. I'm work in fmi compeny in maintenance utility department
  • Q3. Computer basik knowladge

Interview Preparation Tips

Interview preparation tips for other job seekers - My Name is Manmohan my job profil is refrigeration and air conditioning

I applied via Apna Jobs and was interviewed in Mar 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. What are your basic R&R?
Round 2 - Technical 

(1 Question)

  • Q1. What do you do when lot is NG & urgent for use?
  • Ans. 

    I will immediately investigate the cause of the NG lot and work with the team to find a solution to make it usable.

    • Investigate the cause of the NG lot

    • Work with the team to find a solution

    • Prioritize urgent use of the lot

    • Ensure quality control measures are in place

    • Communicate with stakeholders about the situation

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Why you wamt to leave current company & city?

Interview Preparation Tips

Interview preparation tips for other job seekers - You can go 2 ways: One, mention only those points which you have knowledge about & required as per JD; two mention the points required in JD & learn/practice them thoroughly.
I prefer the 1st one.

I applied via Walk-in and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. About field, family, and other knowledge.

Interview Preparation Tips

Interview preparation tips for other job seekers - Self confidence, good attitude,

I applied via Company Website and was interviewed in Jan 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. How to protect electrical panel in one words
  • Ans. 

    Insulation

    • Insulate the panel

    • Use protective covers

    • Ensure proper grounding

    • Regular maintenance

  • Answered by AI
  • Q2. What is the process of ug cable laying and its creteria
  • Ans. 

    UG cable laying process involves trenching, cable pulling, jointing, and testing.

    • Trenching is done to create a path for the cable and ensure proper depth

    • Cable pulling involves laying the cable in the trench and securing it with clamps

    • Jointing is done to connect two cables together using connectors and insulators

    • Testing is done to ensure the cable is properly installed and functioning

    • Criteria for UG cable laying include...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep calm during interview and answer each question one by one and try to answering in short when need then explain brief.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Feb 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. All questions are related to the fieldwork.
Round 3 - HR 

(1 Question)

  • Q1. Discuss about the previous company and their working projects, CTC and working cultures etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident about your field work and management.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jun 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 

(3 Questions)

  • Q1. Questiones based on past experience and projects
  • Q2. Reason for switching the job
  • Q3. Knowledge of CAD softwares
Round 3 - Technical 

(7 Questions)

  • Q1. What is sub cooling in air conditioning?
  • Ans. 

    Sub cooling in air conditioning is the process of cooling the refrigerant below its saturation temperature to improve system efficiency.

    • Sub cooling increases the efficiency of the air conditioning system by ensuring the refrigerant is in a liquid state before entering the expansion valve.

    • It helps in preventing flash evaporation of the refrigerant, which can lead to inefficiencies in the system.

    • Sub cooling is typically ...

  • Answered by AI
  • Q2. How is ISEER rating calculated
  • Ans. 

    ISEER rating is calculated based on the weighted average of the cooling performance of an air conditioner under different conditions.

    • ISEER = (Weighted Cooling Capacity at 100% load x 0.4) + (Weighted Cooling Capacity at 75% load x 0.2) + (Weighted Cooling Capacity at 50% load x 0.4)

    • The higher the ISEER rating, the more energy efficient the air conditioner is.

    • ISEER rating helps consumers compare the energy efficiency of...

  • Answered by AI
  • Q3. Draw the Refrigeration cycle
  • Ans. 

    The refrigeration cycle is a thermodynamic cycle used in refrigerators and air conditioning systems to transfer heat from a low temperature to a high temperature environment.

    • The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant enters the compressor as a low-pressure gas and leaves as a high-pressure, high-temperature gas.

    • The high-pressure gas then flows into...

  • Answered by AI
  • Q4. Mainstream refrigerants used in household air conditioning
  • Ans. 

    Mainstream refrigerants used in household air conditioning include R-410A, R-22, and R-134a.

    • R-410A is a popular refrigerant known for its high efficiency and environmental friendliness.

    • R-22, although being phased out due to its ozone-depleting properties, is still commonly found in older air conditioning systems.

    • R-134a is commonly used in automotive air conditioning systems but can also be found in some household units

  • Answered by AI
  • Q5. Explain 1 ton cooling concept
  • Ans. 

    1 ton cooling concept refers to the amount of heat required to melt one ton of ice in a 24-hour period.

    • 1 ton of cooling is equal to 12,000 BTUs per hour

    • It is commonly used in the HVAC industry to measure the cooling capacity of air conditioning systems

    • For example, a 2-ton air conditioner can remove 24,000 BTUs of heat per hour

  • Answered by AI
  • Q6. Relation between current, voltage and power
  • Ans. 

    The relationship between current, voltage, and power is described by Ohm's Law, which states that current is directly proportional to voltage and inversely proportional to resistance.

    • Ohm's Law states that V = I * R, where V is voltage, I is current, and R is resistance.

    • Power (P) is calculated using the formula P = V * I, where P is power, V is voltage, and I is current.

    • In a circuit with a constant resistance, an increa...

  • Answered by AI
  • Q7. Conversion from BTU to watts and vice versa
  • Ans. 

    1 BTU is approximately equal to 0.29307107 watts. To convert BTU to watts, multiply by 0.29307107. To convert watts to BTU, divide by 0.29307107.

    • 1 BTU = 0.29307107 watts

    • To convert BTU to watts, multiply by 0.29307107

    • To convert watts to BTU, divide by 0.29307107

  • Answered by AI
Round 4 - Psychometric Test 

(1 Question)

  • Q1. No questions just test
Round 5 - HR 

(5 Questions)

  • Q1. Would you be comfortable to regularly work extra hours?
  • Q2. Introduction about yourself?
  • Q3. Why do you want to join LG/ consumer durable industry?
  • Q4. If your manager and colleagues are busy with work , how will you manage to learn the things from them?
  • Q5. Present Salary and expected salary

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident. And make LG as your last option if you want to go in consumer durable industry.

Butterfly Gandhimathi Appliances Interview FAQs

How many rounds are there in Butterfly Gandhimathi Appliances Maintenance Engineer interview?
Butterfly Gandhimathi Appliances interview process usually has 3 rounds. The most common rounds in the Butterfly Gandhimathi Appliances interview process are Resume Shortlist, Technical and HR.
What are the top questions asked in Butterfly Gandhimathi Appliances Maintenance Engineer interview?

Some of the top questions asked at the Butterfly Gandhimathi Appliances Maintenance Engineer interview -

  1. Hydraulic press benefits and different between Hydraulic press and mechanical p...read more
  2. Type of pumps and Hydraulic bas...read more

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Butterfly Gandhimathi Appliances Maintenance Engineer Salary
based on 4 salaries
₹2.8 L/yr - ₹5 L/yr
13% less than the average Maintenance Engineer Salary in India
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