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Hvac Hvac Technician Interview Questions and Answers
Hvac Hvac Technician Interview Experiences
1 interview found
(1 Question)
- Q1. HVAC system knowledge
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
Hvac Engineer Interview Questions & Answers
Jacobs Engineering Group
Anonymous
posted on 28 Jun 2024
General aptitude and technical questions
(3 Questions)
- Q1. Heat Transfer questions
- Q2. Refrigeration and Air conditioning questions psychometric chart
- Q3. Thermodynamics basic
(2 Questions)
- Q1. Family details and income details
- Q2. Location details and take our advice
Instrumentation Technician Interview Questions & Answers
ABCI Infrastructures
Anonymous
posted on 15 Aug 2024
(2 Questions)
- Q1. Explain each component of SDLC.
- Ans.
SDLC stands for Software Development Life Cycle, which consists of several components including planning, analysis, design, implementation, testing, and maintenance.
Planning: Defining project scope, goals, and requirements.
Analysis: Gathering and analyzing user requirements.
Design: Creating a detailed design of the software.
Implementation: Writing the code and integrating different components.
Testing: Testing the softw...
- Q2. What are the cloud technologies you have worked upon?
- Ans.
I have experience working with AWS, Azure, and Google Cloud Platform.
Worked with AWS services such as EC2, S3, RDS, and Lambda
Familiar with Azure services like Virtual Machines, Blob Storage, and Azure Functions
Utilized Google Cloud Platform services including Compute Engine, Cloud Storage, and BigQuery
Skills evaluated in this interview
Mechanical Technician Interview Questions & Answers
URC Construction
sangram fnu
posted on 14 Nov 2023
(1 Question)
- Q1. Basic manufacturing process
(1 Question)
- Q1. Batching plant and machinery
(1 Question)
- Q1. Batching plant and machinery
Mechanical Technician Interview Questions & Answers
L&T Energy Hydrocarbon
Imtiaz Ahmad
posted on 28 Jun 2024
(2 Questions)
- Q1. Self introduction
- Q2. Centrifugal pump
Hvac Supervisor Interview Questions & Answers
Shapoorji Pallonji Group
Gulnawaz Khan
posted on 5 Jan 2024
(2 Questions)
- Q1. They asking about HVAC equipment installation process
- Q2. I give to answer for hvac equipment installation as per method of statement. And safety
Electrical Technician Interview Questions & Answers
Megha Engineering & Infrastructures
Anonymous
posted on 29 Oct 2023
(2 Questions)
- Q1. How many types of dg check And 4
- Ans.
There are four types of DG (Diesel Generator) checks: daily, weekly, monthly, and annual.
Daily check involves inspecting fuel levels, oil levels, coolant levels, and battery condition.
Weekly check includes checking for any leaks, testing the battery, and verifying the operation of safety features.
Monthly check involves cleaning the air filter, checking the exhaust system, and testing the automatic transfer switch.
Annua...
- Q2. How many types of sencer And 5
- Ans.
There are many types of sensors used in electrical systems, including temperature sensors, pressure sensors, proximity sensors, etc.
Temperature sensors
Pressure sensors
Proximity sensors
Motion sensors
Light sensors
Selected
I applied via Company Website and was interviewed in Sep 2023. There were 3 interview rounds.
Some questions about reasoning and math
(3 Questions)
- Q1. Basic information
- Q2. Tell me about your self
- Q3. Why do you want to join
Interview Preparation Tips
(1 Question)
- Q1. How to maintenance aircraft
- Ans.
Aircraft maintenance involves regular inspections, repairs, and servicing to ensure safe and efficient operation.
Perform regular inspections of aircraft components and systems
Follow manufacturer's maintenance guidelines and schedules
Replace worn or damaged parts as needed
Keep detailed maintenance records for tracking and compliance purposes
Adhere to safety regulations and standards
Utilize specialized tools and equipmen
Interview Questionnaire
7 Questions
- Q1. Difference between single phase and three phase?
- Ans.
Single phase and three phase are two types of electrical power distribution systems.
Single phase has one live conductor and one neutral conductor, while three phase has three live conductors and one neutral conductor.
Single phase is commonly used in residential and small commercial applications, while three phase is used in industrial and large commercial applications.
Single phase power supply is suitable for low power...
- Q2. What is the difference between R phase, Y phase, B phase?
- Ans.
R, Y, B phases are the three phases of AC power supply. They differ in their phase angle and voltage level.
R phase has a phase angle of 0 degrees and is usually connected to the red wire.
Y phase has a phase angle of 120 degrees and is usually connected to the yellow wire.
B phase has a phase angle of 240 degrees and is usually connected to the blue wire.
The voltage level of each phase is the same, but they are out of ph...
- Q3. Voltage and current difference between Series and parallel of two or more batteries?
- Ans.
In series, voltage adds up while current remains the same. In parallel, voltage remains the same while current adds up.
In series, batteries are connected end-to-end, positive to negative. In parallel, batteries are connected positive to positive and negative to negative.
Series connection increases voltage but does not increase current. Parallel connection increases current but does not increase voltage.
Series connectio...
- Q4. What are the steps to maintain the battery in periodically?
- Ans.
Periodic maintenance of batteries is crucial for their longevity and optimal performance.
Check the battery terminals for corrosion and clean them if necessary
Inspect the battery case for any cracks or damage
Ensure that the battery is securely fastened in place
Check the electrolyte level and top up with distilled water if required
Test the battery voltage and recharge if necessary
- Q5. How to find in a faulty battery?
- Ans.
A faulty battery can be identified by checking its voltage, capacity, and physical appearance.
Check the voltage of the battery using a multimeter
Test the capacity of the battery using a battery tester
Inspect the physical appearance of the battery for any signs of damage or leakage
Check the battery terminals for corrosion or loose connections
Compare the battery's performance to its specifications
- Q6. What is the difference FUSE, MCB, ELCB, RCCB?
- Ans.
FUSE, MCB, ELCB, and RCCB are all electrical protection devices, but they differ in their functions and applications.
FUSE is a simple device that protects electrical circuits from overloading or short-circuiting by melting and breaking the circuit.
MCB (Miniature Circuit Breaker) is an automatic switch that trips and cuts off the power supply when there is an overload or short-circuit.
ELCB (Earth Leakage Circuit Breaker...
- Q7. Draw the diagram of DOL starter.
- Ans.
A DOL starter is a direct online motor starter that provides full voltage to the motor.
Consists of a contactor, overload relay, and start/stop buttons
The contactor connects the motor to the power supply
The overload relay protects the motor from overloading
The start/stop buttons control the on/off function of the motor
Used for small motors with low starting current
Not suitable for large motors or motors with high starti
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Hvac Hvac Technician Interview Process
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