Field Service Engineer
100+ Field Service Engineer Interview Questions and Answers
Q51. Hdmi where to use for the own
HDMI is used to transmit high-quality audio and video signals between devices.
HDMI is commonly used in home entertainment systems to connect devices like TVs, Blu-ray players, and gaming consoles.
It provides a digital connection, ensuring high-quality audio and video transmission.
HDMI cables can carry both audio and video signals, eliminating the need for separate cables.
HDMI supports various video resolutions, including HD, Full HD, and 4K.
It is also used in professional set...read more
Q52. What is DHCP, and explain the use of DHCP?
DHCP stands for Dynamic Host Configuration Protocol. It is used to automatically assign IP addresses to devices on a network.
DHCP eliminates the need for manual IP address configuration on each device in a network
It helps in efficient management of IP addresses by dynamically assigning them to devices as they connect to the network
DHCP servers lease IP addresses to devices for a specific period of time, known as a lease period
DHCP also provides other network configuration inf...read more
Q53. How does an IC/CI engine works?
IC/CI engine works by converting fuel into mechanical energy through combustion.
Fuel is mixed with air and ignited in the combustion chamber.
The resulting explosion pushes the piston, which turns the crankshaft.
The crankshaft then converts the linear motion of the piston into rotational motion.
Examples of IC/CI engines include gasoline and diesel engines.
IC engines use spark plugs to ignite the fuel mixture, while CI engines use compression to ignite the fuel.
IC/CI engines ar...read more
Q54. Types of RT issues Difference between isocratic and gradient pump
Isocratic pump delivers constant mobile phase composition while gradient pump delivers varying mobile phase composition.
Isocratic pump delivers constant mobile phase composition while gradient pump delivers varying mobile phase composition.
Gradient pump is used for separation of complex mixtures while isocratic pump is used for simple mixtures.
Gradient pump is more versatile and flexible than isocratic pump.
Isocratic pump is less expensive and easier to maintain than gradient...read more
Q55. what is the gear float & Backlash?
Gear float is the amount of play between two gears while backlash is the amount of clearance between mating gear teeth.
Gear float is the axial movement of a gear on its shaft or between two gears in mesh.
Backlash is the amount of clearance between the mating gear teeth.
Gear float and backlash are important factors in gear design and affect the performance and efficiency of the gear system.
For example, excessive gear float can cause noise and vibration, while insufficient back...read more
Q56. How to resolve the quary of product issue create
To resolve product issues, identify the root cause and provide a solution to prevent future occurrences.
Gather information about the issue from the customer and analyze the product
Identify the root cause of the issue
Provide a solution to fix the issue and prevent future occurrences
Communicate the solution to the customer and ensure their satisfaction
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Q57. Say! some engine parts what u know?
Engine parts include pistons, cylinders, crankshafts, camshafts, valves, and spark plugs.
Pistons are components that move up and down in the cylinders.
Cylinders house the pistons and allow for combustion to occur.
Crankshafts convert the linear motion of the pistons into rotational motion.
Camshafts control the opening and closing of the valves.
Valves regulate the flow of air and fuel into the cylinders and exhaust gases out.
Spark plugs ignite the air-fuel mixture in the cylind...read more
Q58. How to use a multimeter?
A multimeter is a versatile tool used to measure voltage, current, and resistance in electrical circuits.
Set the multimeter to the appropriate function (voltage, current, or resistance)
Connect the probes to the circuit being tested
Read the measurement displayed on the multimeter screen
Ensure proper safety precautions are taken when working with live circuits
For example, to measure voltage, set the multimeter to the voltage function, connect the probes to the circuit, and read...read more
Field Service Engineer Jobs
Q59. What is semi automatic and fully automatic systems
Semi automatic systems require some human intervention, while fully automatic systems operate without human intervention.
Semi automatic systems require manual input or control for certain functions
Fully automatic systems operate without the need for human intervention
Examples of semi automatic systems include semi-automatic washing machines and semi-automatic firearms
Examples of fully automatic systems include fully automatic coffee machines and fully automatic car wash syste...read more
Q60. Cat-6 and Optical fibre difference. LAN Cable Pixel defination
Cat-6 and Optical fibre are two different types of cables used for data transmission. Pixel definition refers to the number of pixels in an image.
Cat-6 is a copper cable used for Ethernet networks, while optical fibre uses light to transmit data.
Optical fibre has a higher bandwidth and can transmit data over longer distances than Cat-6.
Pixel definition refers to the number of pixels in an image, which determines its resolution and clarity.
Higher pixel definition means more pi...read more
Q61. What are the auxiliary parts of turbine?
Auxiliary parts of a turbine include control systems, cooling systems, lubrication systems, and instrumentation.
Control systems: regulate the operation of the turbine
Cooling systems: prevent overheating of the turbine components
Lubrication systems: ensure smooth operation of the turbine's moving parts
Instrumentation: monitors the performance of the turbine and provides data for maintenance and troubleshooting
Other auxiliary parts may include filters, valves, pumps, and sensor...read more
Q62. Why are drive moter cabuls heating
Drive motor cables may heat up due to various reasons.
Overloading of the motor can cause excessive heat in the cables.
Poor cable insulation or damaged cables can lead to heat generation.
Loose connections or high resistance in the cables can result in heating.
Inadequate ventilation or cooling system can cause cables to heat up.
Operating the motor at higher than recommended voltage or current can lead to cable heating.
Q63. How to check motor coil winding
Motor coil winding can be checked using a multimeter.
Set the multimeter to resistance mode
Disconnect the motor from the power source
Measure the resistance of each coil winding
Compare the readings with the manufacturer's specifications
If the readings are outside the acceptable range, the coil may be faulty
Q64. How to work transformer? How to work rectifire ?
Transformers work by transferring electrical energy between two or more circuits through electromagnetic induction. Rectifiers convert alternating current (AC) to direct current (DC) by allowing current to flow in only one direction.
Transformers work by inducing a varying magnetic field in a coil of wire, which in turn induces a voltage in another coil of wire.
Rectifiers typically use diodes to allow current to flow in only one direction, converting AC to DC.
Transformers are ...read more
Q65. Explanation about valve technology and peak purity
Valve technology refers to the design and function of valves used in various industries. Peak purity is a measure of the quality of a substance.
Valve technology involves the use of different types of valves such as ball valves, gate valves, and globe valves.
Valves are used to control the flow of fluids and gases in pipelines and other systems.
Peak purity is a measure of the degree to which a substance is pure and free from impurities.
It is commonly used in chromatography to a...read more
Q66. How much switches in hydraulic function
The number of switches in hydraulic function varies depending on the specific system and its complexity.
The number of switches in a hydraulic function can range from none to multiple switches.
Switches in hydraulic systems are used for various purposes such as controlling pressure, flow, and direction of fluid.
Examples of switches in hydraulic systems include pressure switches, flow switches, and directional control valves.
The number and type of switches required in a hydrauli...read more
Q67. How to loading softwear in a syastem
Loading software in a system requires following certain steps.
Ensure the system meets the software requirements
Insert the installation media or download the software
Run the installation wizard and follow the prompts
Enter the license key if required
Restart the system if prompted
Test the software to ensure it is functioning properly
Q68. Which optical technologies you know?
I am familiar with optical technologies such as fiber optics, lasers, and photonic devices.
Fiber optics - transmission of data through thin, flexible fibers made of glass or plastic
Lasers - devices that emit light through a process of optical amplification
Photonic devices - devices that manipulate light for various applications
Q69. How to manage customers onsite?
Managing customers onsite requires effective communication, problem-solving skills, and a customer-centric approach.
Establish clear communication channels with the customer
Listen actively to their concerns and needs
Provide timely updates on the progress of the service
Be proactive in identifying and addressing potential issues
Maintain a positive and professional attitude
Ensure customer satisfaction before leaving the site
Q70. What are the Types of pump
Types of pumps include centrifugal pumps, positive displacement pumps, and axial flow pumps.
Centrifugal pumps: use a rotating impeller to increase the pressure of a fluid.
Positive displacement pumps: move fluid by trapping a fixed amount and forcing it through the discharge.
Axial flow pumps: move fluid parallel to the pump shaft.
Examples: Centrifugal pump - water pump, Positive displacement pump - diaphragm pump, Axial flow pump - propeller pump
Q71. What do you know about pumps
Pumps are mechanical devices used to move fluids from one place to another.
Pumps can be used in various industries such as water treatment, oil and gas, and manufacturing.
There are different types of pumps including centrifugal pumps, positive displacement pumps, and diaphragm pumps.
Pumps can be powered by electricity, engines, or manual operation.
Common applications of pumps include pumping water from wells, circulating coolant in HVAC systems, and transferring chemicals in ...read more
Q72. How to make a charger of dc 5 volts
To make a charger of DC 5 volts, you need a power source and a voltage regulator.
Choose a power source such as a battery or AC-DC adapter
Use a voltage regulator to regulate the voltage to 5V DC
Connect the output of the voltage regulator to the charging port
Ensure the charging port is compatible with the device being charged
Q73. What is Transistor?
A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.
Transistors are fundamental building blocks of modern electronic devices.
They can amplify signals, regulate currents, and act as switches.
Common types include bipolar junction transistors (BJTs) and field-effect transistors (FETs).
Q74. What the Latch?
A latch is a mechanical device used to secure a door or gate.
A latch typically consists of a bar or bolt that is engaged or disengaged by lifting or turning a knob or lever.
Common types of latches include barrel bolts, spring latches, and deadbolts.
Latches are commonly used on doors, gates, windows, cabinets, and other types of enclosures.
Proper installation and maintenance of latches are important for security and safety purposes.
Q75. Experience of service machine manual and automatic
I have experience servicing both manual and automatic machines.
I have worked on manual machines such as lathes and milling machines.
I have also serviced automatic machines such as CNC machines and robotic systems.
I am familiar with the different components and systems of both types of machines.
I have experience troubleshooting and repairing issues with both manual and automatic machines.
Q76. Hace you any knowledge of electrical
Yes, I have knowledge of electrical.
I have a degree in Electrical Engineering.
I have worked on electrical systems in previous jobs.
I am familiar with electrical codes and regulations.
I have experience troubleshooting electrical issues.
I have knowledge of electrical components and their functions.
Q77. How to be respond with Costomer
To respond to customers as a Field Service Engineer, it is important to be attentive, empathetic, and knowledgeable.
Listen actively to the customer's concerns and issues.
Show empathy and understanding towards the customer's situation.
Provide clear and concise explanations or solutions to their problems.
Be knowledgeable about the product or service being provided.
Offer assistance and follow-up to ensure customer satisfaction.
Maintain a professional and friendly demeanor throug...read more
Q78. What is ultrasound system and use
An ultrasound system is a medical imaging device that uses high-frequency sound waves to produce images of internal organs and tissues.
Ultrasound systems use transducers to emit high-frequency sound waves into the body
The sound waves bounce off internal structures and are detected by the transducer
The detected sound waves are then converted into images by a computer
Ultrasound systems are commonly used in obstetrics to monitor fetal development
They are also used to diagnose an...read more
Q79. Draw single line diagrame of solar sub system
A single line diagram of a solar sub system shows the flow of electricity from the solar panels to the inverter and then to the load.
Solar panels are connected in series or parallel to form an array
The array is connected to a charge controller to regulate the voltage and current
The charge controller is connected to the inverter which converts DC to AC
The inverter is connected to the load to power electrical devices
Q80. Hardware of the ct scan ,..........?
The hardware of a CT scan includes an X-ray tube, detectors, gantry, and computer system.
CT scan hardware includes an X-ray tube that rotates around the patient to produce images.
Detectors capture the X-rays that pass through the patient's body.
The gantry is the ring-shaped structure that houses the X-ray tube and detectors.
The computer system processes the data from the detectors to create detailed images of the body.
Q81. How CT scan works ...?
CT scan uses X-rays and computer technology to create detailed images of the body's internal structures.
CT scan stands for computed tomography scan.
It uses X-rays to take multiple images of the body from different angles.
A computer then combines these images to create a detailed 3D image of the body's internal structures.
CT scans are commonly used to diagnose and monitor conditions such as cancer, heart disease, and brain disorders.
They are also used to guide medical procedur...read more
Q82. Basiss of security systems, prior experience
The basis of security systems and prior experience
Understanding of different security systems and their components
Knowledge of installation, maintenance, and troubleshooting of security systems
Experience in working with access control systems, CCTV cameras, alarm systems, etc.
Familiarity with network protocols and IP-based security systems
Ability to analyze security risks and recommend appropriate solutions
Experience in conducting security audits and assessments
Knowledge of r...read more
Q83. What are 5C in Engine
5C in Engine stands for Compression, Combustion, Cooling, Control, and Crankshaft.
Compression - the process of compressing the air-fuel mixture in the engine cylinder
Combustion - the process of igniting the compressed air-fuel mixture to produce power
Cooling - the process of dissipating heat generated during combustion
Control - the process of regulating engine speed and power output
Crankshaft - the rotating shaft that converts reciprocating motion into rotational motion
Q84. What is the use of radiator
Radiator is used to transfer heat from the coolant that circulates through the engine to the outside air.
Helps in cooling the engine by dissipating heat
Prevents engine from overheating
Consists of tubes and fins to increase surface area for heat transfer
Q85. What are different types of motor
Different types of motors include AC motors, DC motors, stepper motors, and servo motors.
AC motors: commonly used in household appliances and industrial applications
DC motors: used in applications where speed control is important, such as robotics
Stepper motors: used in precision positioning applications, like 3D printers
Servo motors: used in applications requiring precise control of position and speed
Q86. What is mechanical seal
A mechanical seal is a device that helps prevent leakage between two moving or stationary parts in a machine.
Used in pumps, compressors, and other rotating equipment
Consists of two main parts: stationary seal face and rotating seal face
Seal faces are pressed together to create a barrier against leakage
Common materials include carbon, ceramic, and tungsten carbide
Regular maintenance and monitoring are necessary to ensure proper functioning
Q87. What is compression ratio
Compression ratio is the ratio of the volume of gas in the cylinder when the piston is at the bottom of its stroke to the volume of gas when the piston is at the top of its stroke.
It is a measure of the efficiency of an internal combustion engine.
Higher compression ratios result in higher engine efficiency and power output.
Compression ratio is calculated by dividing the volume of the combustion chamber when the piston is at the bottom of its stroke by the volume of the combus...read more
Q88. What is earthing voltage
Earthing voltage is the voltage between the earth and a conductor.
Earthing voltage is also known as ground potential rise.
It is important to maintain a low earthing voltage to prevent electrical shock and damage to equipment.
Earthing voltage can be measured using a voltmeter.
For example, if a power line is struck by lightning, the earthing voltage can rise and potentially damage nearby equipment.
Proper grounding and earthing techniques can help prevent these issues.
Q89. Explain online ups and offline ups
Online UPS provides continuous power supply by always converting AC to DC and then back to AC, while offline UPS switches to battery power only when mains power fails.
Online UPS constantly provides power by converting AC to DC and back to AC
Offline UPS switches to battery power only when mains power fails
Online UPS is more expensive but provides better protection against power fluctuations
Offline UPS is cheaper but has a longer switchover time
Examples: Online UPS - APC Smart-...read more
Q90. What is your carrier goal
My career goal is to become a senior Field Service Engineer, leading a team of technicians and working on complex projects.
Advance to a senior Field Service Engineer position
Lead a team of technicians
Work on complex projects
Continuously improve technical skills and knowledge
Obtain relevant certifications and training
Seek opportunities for professional growth and development
Q91. What is boost pressure
Boost pressure is the pressure of air or gas in the intake manifold of an engine.
Boost pressure is measured in pounds per square inch (PSI).
It is used to increase the power output of an engine.
Turbocharged and supercharged engines have higher boost pressure than naturally aspirated engines.
Boost pressure can be adjusted using a boost controller.
Low boost pressure can cause a decrease in engine performance.
High boost pressure can cause engine damage or failure.
Q92. Different tipe lighting in indoor
Different types of lighting in indoor spaces can include ambient, task, accent, and decorative lighting.
Ambient lighting provides overall illumination in a room.
Task lighting is focused on specific areas for activities like reading or cooking.
Accent lighting highlights specific objects or architectural features.
Decorative lighting adds aesthetic appeal to a space.
Examples: chandeliers for decorative lighting, pendant lights for task lighting, track lighting for accent lightin...read more
Q93. Calibration and validation of the system
Calibration and validation of the system are essential for ensuring accurate and reliable performance.
Calibration involves adjusting the system to ensure accurate measurements or outputs.
Validation involves confirming that the system meets the specified requirements and performs as intended.
Regular calibration and validation are necessary to maintain the system's accuracy and reliability.
Documentation of calibration and validation procedures is important for regulatory compli...read more
Q94. Electroncis components describe
Electronics components are individual parts that make up electronic devices and systems.
Electronics components can be passive (e.g. resistors, capacitors) or active (e.g. transistors, diodes)
Common electronic components include resistors, capacitors, inductors, transistors, diodes, and integrated circuits
Each component has a specific function in a circuit, such as controlling the flow of electricity or storing energy
Components are often connected together on a circuit board t...read more
Q95. Maximum age limit is ?
There is no standard maximum age limit for Field Service Engineer positions.
Maximum age limit varies depending on company policies and local regulations
Some companies may have a maximum age limit for hiring due to retirement policies or physical demands of the job
In some countries, age discrimination laws may prohibit setting a maximum age limit for job applicants
Q96. All Dental products of carestream dental
Carestream Dental offers a wide range of dental products for various dental procedures.
Carestream Dental provides digital imaging solutions such as intraoral cameras, digital radiography systems, and 3D imaging systems.
They also offer software solutions for practice management, image analysis, and patient communication.
Their product portfolio includes dental equipment such as chairs, lights, and delivery systems.
Carestream Dental's products are designed to improve patient car...read more
Q97. Basic components of electronics
Basic components of electronics include resistors, capacitors, diodes, transistors, and integrated circuits.
Resistors: Control the flow of electric current in a circuit.
Capacitors: Store and release electrical energy.
Diodes: Allow current to flow in one direction only.
Transistors: Amplify or switch electronic signals.
Integrated Circuits: Contain multiple components on a single chip.
Q98. Working of centrifugal pumps
Centrifugal pumps work by converting rotational kinetic energy into hydrodynamic energy to move fluid through the pump.
Centrifugal pumps use an impeller to rotate and create a centrifugal force that pushes the fluid outward.
The fluid enters the pump through the center of the impeller and is accelerated radially outward.
The kinetic energy of the fluid is converted into pressure energy as it exits the pump through the discharge outlet.
Centrifugal pumps are commonly used in indu...read more
Q99. Function of micro wave antena
The function of a microwave antenna is to transmit and receive microwave signals for communication purposes.
Transmitting and receiving microwave signals for communication purposes
Directing and focusing the microwave signals
Enhancing the signal strength and quality
Used in various applications such as satellite communication, radar systems, and wireless networks
Q100. Router configuration required
Router configuration varies based on the network requirements and devices connected.
Determine the network requirements and devices to be connected
Choose the appropriate router model and firmware version
Configure the WAN and LAN settings
Set up security features such as firewalls and VPNs
Enable remote access and management if required
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