Hayat Construction Company Hvac Technician Interview Questions and Answers

Q1. What is this company facility
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Q2. This company give free food
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Q3. This company give travelling also
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Q1. This company where is working
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Q2. I need to India and out of country also work
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Q1. What is DOC & mufflers
Ans. 
DOC stands for Diesel Oxidation Catalyst, a device used to reduce harmful emissions in diesel engines. Mufflers are components that reduce noise produced by the engine.
• DOC is a device used in diesel engines to convert harmful pollutants into less harmful substances.

• Mufflers are components in the exhaust system that reduce noise produced by the engine.

• DOCs are commonly used in vehicles to meet emission standards.

• Muffler...read more
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Q2. What is starting & presser pipe
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Starting & presser pipe is a term used in mechanical engineering to refer to pipes used for starting and pressurizing systems.
• Starting pipe is used to supply initial fluid or gas to start a system

• Presser pipe is used to maintain pressure in a system

• Examples include starting and presser pipes in hydraulic systems or pneumatic systems
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Q1. HVAC chiller technician AHU,
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Q2. Jagruti technical services pvt ltdPune
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Q1. Chiller technician
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Q1. They asking about HVAC equipment installation process
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Q2. I give to answer for hvac equipment installation as per method of statement. And safety
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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...read more
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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
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Some questions about reasoning and math

Q1. Basic information
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Q2. Tell me about your self
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Q3. Why do you want to join
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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
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Q1. Lab technician soil concrete fdd
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Q1. Fdd wmm GSA concrete dbm
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