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Carrier Service Engineer Interview Questions and Answers
Carrier Service Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Walk-in and was interviewed before Dec 2021. There were 3 interview rounds.
(2 Questions)
- Q1. Function of VFD and it's working principles
- Ans.
VFD is a device used to control the speed of an electric motor by varying the frequency and voltage supplied to it.
VFD stands for Variable Frequency Drive
It converts AC power to DC power and then back to AC power at a variable frequency and voltage
It allows for precise control of motor speed and energy savings
Examples of VFD applications include HVAC systems, pumps, and conveyor belts
- Q2. All type of Chiller and basic difference between Screw and Centrifugal Chiller.
- Ans.
Screw and Centrifugal Chillers are two types of chillers used in HVAC systems. The basic difference lies in their compression technology.
Screw Chillers use a rotary screw compressor to compress the refrigerant gas while Centrifugal Chillers use a centrifugal compressor.
Screw Chillers are more efficient at part-load conditions while Centrifugal Chillers are more efficient at full-load conditions.
Screw Chillers are suita...
(1 Question)
- Q1. Details of previous organisation
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ARUNPANDIAN S
Selected
I applied via Approached by Company and was interviewed in Jun 2024. There were 5 interview rounds.
(2 Questions)
- Q1. What is sub cooling and super heat
- Q2. The chiller condenser outlet line to super heat work and evaporator to compressor before sub cooling work
(2 Questions)
- Q1. Refrigeration basic cycle
- Q2. 1.Compressor to condenser 2.Condenser to expansion valve 3.Expansion valve to evaporator 4.Evaporator to compressor
(2 Questions)
- Q1. The split unit E6 error how to resolve
- Q2. Check the Indore to outdoor communication cable continuity continuous not coming means cable is failure and cable continuity is coming na board failure
Manager and technical officer
One split AC installation work explain
Selected
I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Practical experience and customer service
(1 Question)
- Q1. Basic knowledge
(1 Question)
- Q1. About product knowledge
(1 Question)
- Q1. About salary discussion
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I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
Technical
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I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
Good gd
Nice one
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Selected
I applied via Walk-in and was interviewed before May 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Power on no display cause, No display diagnosis steps
- Ans.
Power on no display cause
Check if the power cable is properly connected
Ensure the monitor is turned on and functioning
Verify if the graphics card is seated correctly
Check if the display cable is securely connected
Test the system with a different monitor or display
- Q2. No display diagnosis steps
- Ans.
Diagnosis steps for no display issue
Check if the power cable is properly connected
Ensure the monitor is turned on and the brightness is adjusted
Inspect the video cable for any damages or loose connections
Try connecting the monitor to a different device to rule out compatibility issues
Check the graphics card or integrated graphics settings
Restart the computer and check if the display comes back
Skills evaluated in this interview
(1 Question)
- Q1. Tell me about your experience
I applied via Company Website and was interviewed before Oct 2021. There were 2 interview rounds.
(2 Questions)
- Q1. L.g my receipt I am l.g electronic mashion technical
- Q2. Sels and services Diskaun
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Costamer l.g mashion I miss you
I.g is my favourite
I.g I miss you
I applied via Referral and was interviewed before Jan 2021. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Simple questions about HTML5 and personal questions
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Carrier Service Engineer Interview Process
based on 2 interviews
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