Martinet Facility Management Services Fire Technician Interview Questions, Process, and Tips

Q1. Just ask about what in our cv
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Q2. About transformer
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Q3. What do you think about circuit breaker
Ans. 
Circuit breakers are essential safety devices that protect electrical circuits from overloads and short circuits.
• Circuit breakers automatically cut off power when there is an overload or short circuit to prevent damage to the electrical system.

• They are more convenient and safer than fuses, as they can be easily reset after tripping.

• There are different types of circuit breakers, such as thermal, magnetic, and combinatio...read more
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Q4. About DG set and what kind of checking has taken
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Q1. What HVAc and HVAc full from
Ans. 
HVAC stands for Heating, Ventilation, and Air Conditioning.
• HVAC stands for Heating, Ventilation, and Air Conditioning

• HVAC is responsible for maintaining indoor air quality and comfort

• HVAC systems include components like furnaces, air conditioners, and ventilation ducts
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Q2. What fcu full from
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Q3. Heat ventilators.Air conditioning
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Q4. Fan coil unit fcu full from
Ans. 
The fan coil unit (FCU) is full of water or condensate.
• Check for clogged drain lines or condensate pump failure.

• Inspect the drain pan for any leaks or cracks.

• Ensure the unit is properly leveled to allow for proper drainage.

• Check the air filter for any blockages that may be causing the unit to overflow.
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Q1. What is your achievement
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Q2. Tell about yourself
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Q1. 1 What is transformer and safety 2 PM activity of mcc panel, PCC panel
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. Safety measures are important to prevent accidents and ensure proper functioning of transformers.
• A transformer is used to step up or step down voltage levels in electrical systems.

• It consists of two or more coils of wire, known as windings, which are wound around a core made of magnetic...read more
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Q2. What is DG and how its working
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DG stands for Diesel Generator. It is a type of generator that uses diesel fuel to produce electrical energy.
• DG is commonly used as a backup power source in case of power outages.

• It consists of an engine that runs on diesel fuel and an alternator that converts mechanical energy into electrical energy.

• DG sets are often used in industries, commercial buildings, and residential complexes.

• They are capable of providing powe...read more
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Q1. Colour coding Regarding resistance
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Resistance values are often color coded on resistors to easily identify their resistance value.
• Color coding is used on resistors to indicate their resistance value

• The colors represent numbers according to a specific color code chart

• The first two bands represent the first two digits of the resistance value, the third band represents the multiplier, and the fourth band represents the tolerance

• For example, a resistor with...read more
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Q2. Symbol of doide
Ans. 
The symbol of a diode is an arrow pointing towards a line, representing the flow of current in one direction only.
• Arrow pointing towards a line

• Flow of current in one direction only
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Q1. What is Ups? And How it Works
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UPS stands for Uninterruptible Power Supply. It is an electrical device that provides emergency power to a load when the input power source fails.
• UPS works by converting DC power from a battery to AC power that can be used by the load.

• It provides immediate power backup during power outages, preventing data loss and equipment damage.

• UPS can also regulate voltage and frequency, protecting the load from power surges and s...read more
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Q2. What is AHU and How it Works
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AHU stands for Air Handling Unit. It is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system.
• AHU is responsible for filtering, heating, cooling, humidifying, and dehumidifying the air.

• It consists of a blower, heating and cooling elements, filters, and dampers.

• The blower pulls in air from the outside and passes it through the filters to remove impurities.

• The a...read more
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Q3. What is AC and Types of AC
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AC stands for Alternating Current. There are two types of AC - Single Phase and Three Phase.
• AC is a type of electrical current that periodically reverses direction.

• Single Phase AC is commonly used in households and small businesses.

• Three Phase AC is used in industrial and commercial settings.

• AC power is generated by power plants and transmitted through power lines.

• AC voltage and frequency vary depending on the country ...read more
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Q4. BMS Work CCTV operation
Ans. 
BMS Work CCTV operation involves monitoring and controlling CCTV systems through a Building Management System.
• BMS Work CCTV operation is a part of building automation systems that allows for remote monitoring and control of CCTV systems.

• It involves integrating CCTV systems with the BMS to enable real-time monitoring and control of cameras, recording devices, and other related equipment.

• BMS Work CCTV operation can be us...read more
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Q1. How you will find a fault in AC?
Ans. 
To find a fault in an AC, you can follow these steps:
• Check if the AC is receiving power and if the circuit breaker is tripped

• Inspect the thermostat settings and ensure they are properly set

• Examine the air filter and clean or replace it if necessary

• Inspect the condenser unit for any visible damage or debris

• Check the refrigerant levels and ensure they are within the recommended range

• Inspect the electrical connections and...read more
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Q2. What is CSR and how you will find of AC?
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CSR stands for Customer Service Representative. AC refers to Air Conditioning.
• CSR is a role in customer service where representatives assist customers with their inquiries, complaints, and requests.

• AC refers to the system that provides cooling and ventilation in buildings or vehicles.

• To find out about AC, one can refer to the user manual, consult an expert technician, or search online for troubleshooting guides.

• CSR and...read more
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Q3. What is the duration of vaccume pressure in AC?
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The duration of vacuum pressure in an AC system varies depending on the specific circumstances.
• The duration of vacuum pressure in an AC system is typically determined by the evacuation process.

• During installation or repair, the vacuum pump is used to remove air and moisture from the system.

• The duration can range from a few minutes to several hours, depending on the size and complexity of the AC system.

• Once the desired ...read more
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Q4. What kinds of pipe used for hot and cold water supply ?
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Different types of pipes are used for hot and cold water supply.
• Copper pipes are commonly used for both hot and cold water supply.

• PEX (cross-linked polyethylene) pipes are also used for hot and cold water supply.

• CPVC (chlorinated polyvinyl chloride) pipes are suitable for hot and cold water supply.

• Galvanized steel pipes were used in the past but are less common now due to corrosion issues.

• PVC (polyvinyl chloride) pipes
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Q5. What you will do if the fault comes in fixed pipe in wall?
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If a fault comes in a fixed pipe in the wall, I would follow a systematic approach to address the issue.
• Assess the extent of the fault and identify the cause

• Turn off the water supply to prevent further damage

• Determine if the fault can be repaired or if the pipe needs to be replaced

• If repairable, use appropriate tools and materials to fix the fault

• Test the repaired pipe for leaks and ensure proper functionality

• If replac...read more
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Q6. Where you use the flow trip in building?
Ans. 
Flow trips are used in building to control the flow of fluids or gases.
• Flow trips are commonly used in plumbing systems to prevent backflow of water.

• They are also used in HVAC systems to regulate the flow of air.

• Flow trips can be found in industrial processes to control the movement of liquids or gases.

• In fire protection systems, flow trips are used to detect the presence of water and activate alarms or sprinklers.

• Flow...read more
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Q7. Which elbow is commonly use for drain the water ?
Ans. 
The commonly used elbow for draining water is the P-trap elbow.
• The P-trap elbow is commonly used for draining water in plumbing systems.

• It is named after its shape, which resembles the letter 'P'.

• The P-trap elbow is designed to prevent sewer gases from entering the building.

• It is typically used in sinks, showers, and other plumbing fixtures.

• Other types of elbows, such as 90-degree elbows, may also be used depending on
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Q8. What is wall putty and where the wall putty is used?
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Wall putty is a white cement-based powder used for smoothening and leveling the surface of walls before painting.
• Wall putty is a type of filler material used to fill cracks, holes, and imperfections on walls.

• It is applied on the surface of walls to create a smooth and even base for painting.

• Wall putty helps in improving the durability and finish of paint.

• It is commonly used in both interior and exterior walls of buildi...read more
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Q9. What is name of equipments use in painting work?
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Some common equipment used in painting work include paintbrushes, rollers, sprayers, drop cloths, and paint trays.
• Paintbrushes are used to apply paint to surfaces.

• Rollers are used to quickly cover large areas with paint.

• Sprayers are used for applying paint evenly and smoothly.

• Drop cloths are used to protect floors and furniture from paint splatters.

• Paint trays are used to hold and distribute paint during the painting p
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Q10. Where are you use the "Y" shape plumbing fixture?
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The 'Y' shape plumbing fixture is used to connect three pipes together at a 45-degree angle.
• It is commonly used in plumbing systems to divert or combine the flow of water or other fluids.

• The 'Y' shape allows for smooth flow and minimal pressure drop.

• Examples include connecting a sink drain pipe to a main sewer line or connecting multiple pipes in a drainage system.
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Q1. Tell me about yourself.
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I am a skilled technician with experience in troubleshooting and repairing various electronic devices.
• Skilled technician with expertise in troubleshooting and repairing electronic devices

• Proficient in diagnosing and resolving hardware and software issues

• Experienced in conducting routine maintenance and upgrades

• Knowledgeable in using diagnostic tools and software

• Strong problem-solving and communication skills

• Ability to
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Q2. What is your strength and weakness?
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My strength is my attention to detail and my weakness is my tendency to overthink.
• Strength: Attention to detail

• Weakness: Overthinking

• Strength: Ability to troubleshoot and problem solve

• Weakness: Public speaking

• Strength: Strong technical knowledge

• Weakness: Time management
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Q3. What is your salary expectation?
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I would expect a salary that is competitive for the Technician role based on my experience and qualifications.
• I would like to discuss the salary range for this position.

• I am open to negotiation and would consider the overall compensation package.

• Based on my research, the average salary for Technicians in this industry is around $X per year.

• I believe my skills and experience justify a fair and competitive salary.
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Good morning everyone
My name is haji gul today i want to gave you some safety instructions.
Do not start your work untill you don't wear a safety shoes.
If the need of helmat is happen then first wear a helmat.
Do not touch electric wire first you should off the power then work on it .
Wear a mask when you working in place where dust is comming like cutting some thing.

I am haji gul i completed my 3 years diploma in civil engineering in 2013 i had been successfully completed a small dam project in pakistan with earth engineering limited.the purpose of that project is to facilitate the vallage of orakzai pakistan for electricity and the dam is also used for irrigation purposes as well.
So there we install the electric poll and as well dynamo with dynamic machine used for electricity. i also lead the team of plumbing as well.

Q1. Process of Chillers operation?
Ans. 
Chillers operate by removing heat from a liquid through a refrigeration cycle.
• Chillers use a compressor to compress refrigerant gas, which then condenses into a liquid.

• The liquid refrigerant is then pumped through an evaporator, where it absorbs heat from the chilled water.

• The refrigerant then returns to the compressor to repeat the cycle.

• Chillers can be air-cooled or water-cooled, depending on the application.

• Chillers...read more
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Q2. What's the work of actuator ?
Ans. 
Actuator is a device that converts electrical energy into mechanical motion.
• Actuators are used in HVAC systems to control the flow of air, water, or steam.

• They can be electric, pneumatic, or hydraulic.

• Examples of actuators include valves, dampers, and motors.

• Actuators are essential for maintaining temperature, humidity, and air quality in HVAC systems.
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