TDGIServ QATAR Hvac Technician Interview Questions and Answers

Q1. If there Hazzard is occur so what should we do first
Ans. 
The first thing to do in case of a hazard is to ensure the safety of yourself and others.
• Assess the situation to determine the nature and extent of the hazard.

• Alert others in the vicinity about the hazard.

• Follow safety protocols and procedures to mitigate the hazard.

• Contact emergency services if necessary.

• Evacuate the area if instructed to do so.
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Q2. What should you do when their is no EV
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Q3. Also the DG suddenly stopped
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Q1. What should u do when dg fuel dosnot passess through a enjector
Ans. 
Check for clogs in the fuel line, inspect the injector for damage, clean or replace the injector if necessary.
• Inspect the fuel line for any clogs or blockages

• Check the injector for any damage or malfunction

• Clean the injector using appropriate tools and techniques

• If cleaning doesn't work, consider replacing the injector

• Ensure proper fuel flow and pressure to the injector
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Q2. How van we know earth leacage
Ans. 
Earth leakage can be detected using a residual current device (RCD) or ground fault circuit interrupter (GFCI).
• Earth leakage can be detected by measuring the difference in current between the live and neutral wires in a circuit.

• A residual current device (RCD) or ground fault circuit interrupter (GFCI) can be used to detect earth leakage and quickly disconnect the power supply to prevent electric shock.

• Regular testing o...read more
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Kool to the core of up to the mark

Q1. Introduction reference
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Q2. Qualifications reference
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Q1. Computer and software
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Q2. Series of programs, data and instructions used in a computer's hardware to help the device operate and you complete tasks. Hardware is the physical components that comprise a computer, such as the graphics...read more
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Software is a collection of programs, data, and instructions that enable a computer to perform tasks.
• Software is the intangible part of a computer system.

• It includes operating systems, applications, and utilities.

• Examples of software include Microsoft Windows, Adobe Photoshop, and Google Chrome.
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Easy questions, not much to say

Q1. General questions. salary discussions. nothing much
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Q1. What technical is
Ans. 
Yes I am iti fitter and electrical work experience 10 years
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Q2. Power cut working stop
Ans. 
Power cut no working stop on invator working start
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Q3. Short sircut mcb work
Ans. 
No mcb work on short sircut so short sir cut working Power on
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Q4. Power cut woking on benk
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Q1. Benk work good is
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Q2. Work on benk technical
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Q3. Power cut benking work
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Q4. Jow do benk working
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Q1. Some technical questions related to your field, if experience than related to
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It was good and hectic

Focus on dsa and puzzles

Q1. Graphs trees maps hash
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Q1. Coding problems
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