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Bahwan Engineering Senior Hvac Technician Interview Questions and Answers
Bahwan Engineering Senior Hvac Technician Interview Experiences
1 interview found
Anonymous
(3 Questions)
- Q1. What is the superheat , how to calculate superheat
- Ans.
Superheat is the temperature increase of a vapor above its boiling point at a given pressure.
Superheat is important in HVAC systems to ensure proper refrigerant flow and system efficiency.
It is calculated by subtracting the boiling point temperature of the refrigerant at a given pressure from the actual temperature of the refrigerant.
The ideal superheat value varies depending on the type of refrigerant and the specific...
- Q2. What is sup cooling What is function of expension value
- Ans.
Subcooling is the process of cooling a liquid refrigerant below its saturation temperature.
Subcooling is achieved by removing heat from the refrigerant after it has been condensed.
It ensures that the refrigerant is in a liquid state before it enters the expansion valve.
The expansion valve reduces the pressure of the refrigerant and controls the flow rate into the evaporator.
This causes the refrigerant to evaporate and ...
- Q3. Why are increased head pressure
- Ans.
Increased head pressure in HVAC systems can be caused by various factors.
Dirty condenser coils
Blocked or restricted airflow
Refrigerant overcharge
Malfunctioning expansion valve
Faulty compressor
Ambient temperature increase
Clogged filter drier
Low refrigerant charge
Kinked or blocked refrigerant lines
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I applied via Recruitment Consultant and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Electrical related
Interview Preparation Tips
(1 Question)
- Q1. How to convert from A.C to D.c. Supply
- Ans.
A.C to D.C. conversion can be done using a rectifier circuit.
A rectifier circuit can be used to convert A.C. to D.C.
The rectifier circuit can be half-wave or full-wave.
Half-wave rectifier only allows half of the A.C. wave to pass through, while full-wave rectifier allows the entire wave.
The rectifier circuit can be made using diodes.
The output of the rectifier circuit is not smooth and requires filtering using capacito...
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Selected
I applied via Naukri.com and was interviewed in Feb 2024. There were 3 interview rounds.
(2 Questions)
- Q1. What is the salary date??
- Q2. Work balance life employment??
(2 Questions)
- Q1. Group discussion
- Q2. Good how is salary high
Face interview when it will be there??
Interview Preparation Tips
Selected
I appeared for an interview in Dec 2024.
(2 Questions)
- Q1. Hvac chiller service
- Q2. Installation
(2 Questions)
- Q1. I am General Electrician
- Q2. I am General Electrician 5 years Experience in this field
(1 Question)
- Q1. I am Electrician 5 years Experience in this field
Interview Preparation Tips
I appeared for an interview in Dec 2022.
(5 Questions)
- Q1. 2 vey Waring and db dressing
- Q2. Bell suich waeye ring
- Q3. Tyublith 2veye suich Bell suich
- Q4. 3 phese mituer 1 phesemeter tyublith Bell suich 2 veyeWaring as and house Aall vayering
- Q5. Ok done I'mready
Interview Preparation Tips
4 yers
Interview Questionnaire
1 Question
- Q1. Tell me about the project in your resume and your role in it
Interview Preparation Tips
(2 Questions)
- Q1. Questions will be asked on previous company roles and responsibilities.
- Q2. Depends upon previous experience.
(2 Questions)
- Q1. Basics on structure and finishings
- Q2. Questions on structure and finishings
Interview Preparation Tips
I applied via Job Portal and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Stress strain curves
- Q2. Asme codes for oil and gas
- Ans.
ASME codes are widely used in the oil and gas industry to ensure safety and quality standards are met.
ASME B31.3 is the code for process piping in oil and gas facilities
ASME Section VIII is used for pressure vessels in oil and gas industry
ASME B31.4 is for liquid pipelines in oil and gas industry
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Bahwan Engineering Senior Hvac Technician Reviews and Ratings
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