20+ Technician Fitter Interview Questions and Answers

The type of pump can vary depending on the application, such as centrifugal pumps for water circulation or positive displacement pumps for oil transfer. The type of valve can also vary, such as ball valves for on/off control or globe valves for regulating flow.

• Different types of pumps include centrifugal pumps, positive displacement pumps, and reciprocating pumps.

• Examples of valves include ball valves, gate valves, and globe valves.

• The choice of pump and valve depends on fact...read more

Bearings are mechanical components that reduce friction between moving parts and support rotational or linear motion.

• Bearings are used in various applications such as automotive, aerospace, industrial machinery, and appliances.

• The main types of bearings include ball bearings, roller bearings, and plain bearings.

• Ball bearings use balls to reduce friction and support radial and axial loads.

• Roller bearings use cylindrical, tapered, or spherical rollers to support heavy loads.

• Pla...read more

A gas fitter is a person who assembles and installs machinery, engine parts, or other equipment related to gas systems.

• Gas fitters are responsible for installing, maintaining, and repairing gas appliances and systems.

• They must have knowledge of gas regulations and safety standards.

• Gas fitters may work in residential, commercial, or industrial settings.

• Examples of equipment they work on include gas stoves, water heaters, and HVAC systems.

Bearings are machine components that reduce friction between moving parts. Tapping is a process of creating threads in a hole. Nuts and bolts are fasteners used to join two or more parts together.

• Bearings are used in machines to reduce friction and wear between moving parts.

• Tapping is a process of creating threads in a hole using a tap.

• Nuts and bolts are fasteners used to join two or more parts together.

• Nuts are threaded onto bolts to secure them in place.

• Bolts are inserted t...read more

There are various types of gauges used in different industries for measuring different parameters.

• Types of gauges include pressure gauges, temperature gauges, fuel gauges, thread gauges, and bore gauges.

• Each type of gauge is designed for specific measurement purposes.

• Gauges can be analog or digital depending on the application.

• Some common examples include micrometers, calipers, dial indicators, and depth gauges.

Hydraulics is a branch of science and engineering that deals with the mechanical properties of liquids, especially water or oil, and their applications in engineering.

• Hydraulics involves the use of pressurized fluids to generate, control, and transmit power.

• It is commonly used in various applications such as heavy machinery, automotive systems, and aircraft landing gear.

• Hydraulic systems work based on Pascal's law, which states that pressure applied to a fluid in a confined s...read more

Fluid mechanics is the study of how fluids behave under various conditions, while refrigeration is the process of cooling or preserving substances.

• Fluid mechanics deals with the properties and behavior of fluids, such as liquids and gases.

• It involves studying fluid flow, pressure, velocity, and forces acting on fluids.

• Refrigeration involves the transfer of heat from a low-temperature region to a high-temperature region, resulting in cooling or preservation.

• It is used in vario...read more

Maintenance & Intimation coasting refers to the cost associated with the maintenance and communication of maintenance activities.

• Maintenance coasting includes the expenses incurred for repairing, servicing, and replacing equipment or machinery.

• Intimation coasting involves the costs of communicating maintenance schedules, updates, and notifications to relevant parties.

• Examples of maintenance coasting can include purchasing spare parts, hiring technicians, and conducting regula...read more

Micrometer works on the principle of screw gauge.

• Micrometer measures small distances with high accuracy.

• It consists of a calibrated screw and a thimble with a scale.

• The screw moves the spindle to measure the distance.

• The scale on the thimble gives the reading.

• The principle of screw gauge is based on the pitch of the screw and the number of divisions on the thimble.

• The accuracy of the micrometer depends on the pitch of the screw and the number of divisions on the thimble.

Safety measures, measuring instruments, and hand tools are important for a Technician Fitter.

• Safety measures include wearing protective gear, following safety protocols, and using lockout/tagout procedures.

• Measuring instruments used may include calipers, micrometers, and gauges.

• Hand tools used may include wrenches, pliers, and screwdrivers.

• Proper maintenance and calibration of tools and instruments is crucial for accuracy and safety.

The type of bearing used in a centrifugal pump is typically a ball bearing or a roller bearing.

• Ball bearings are commonly used in centrifugal pumps due to their ability to handle radial loads.

• Roller bearings are used in pumps that require higher load capacity and axial thrust resistance.

• Other types of bearings, such as sleeve bearings or thrust bearings, may also be used depending on the specific pump design and application.

Alignment refers to the process of adjusting and positioning components or parts to ensure they are in proper position and orientation.

• Alignment is crucial in various industries such as manufacturing, automotive, and construction.

• It involves making adjustments to achieve proper positioning, balance, and symmetry.

• Alignment can be done using tools like lasers, levels, and measuring instruments.

• Examples include aligning wheels on a car, aligning gears in machinery, or aligning s...read more

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

• Compressors are commonly used in various industries, such as manufacturing, oil and gas, and refrigeration.

• They are used to compress gases, such as air, natural gas, and refrigerants.

• Compressors can be classified into different types, including reciprocating, rotary, and centrifugal compressors.

• Reciprocating compressors use pistons to compress the gas, while rotary compressors use ...read more

A gear box is a mechanical device that transmits power from an engine to the wheels or other driven components.

• A gear box is typically found in vehicles and machinery.

• It consists of gears and shafts that transmit torque and speed.

• The gears in a gear box can be arranged in different configurations, such as manual or automatic transmission.

• Gear boxes are used to control the output speed and torque of a system.

• They allow for the selection of different gear ratios to optimize per...read more

There are various types of gears and transmission systems used in fitness equipment.

• Types of gears include spur gears, bevel gears, worm gears, and helical gears.

• Types of transmission systems include belt drive, chain drive, and direct drive.

• Spur gears are the most common type of gear used in fitness equipment.

• Belt drive is commonly used in stationary bikes and treadmills.

• Chain drive is commonly used in indoor cycling bikes.

• Direct drive is commonly used in ellipticals and row...read more

The main instruments used by a Technician Fitter include measuring tools, hand tools, power tools, and testing equipment.

• Measuring tools such as calipers, micrometers, and gauges are used to ensure precise measurements.

• Hand tools such as wrenches, pliers, and screwdrivers are used for manual tasks.

• Power tools such as drills, saws, and grinders are used for cutting, drilling, and shaping materials.

• Testing equipment such as multimeters and oscilloscopes are used to diagnose and...read more

Bearing clearance refers to the gap between the inner and outer race of a ball bearing.

• Bearing clearance is important for proper functioning of the bearing.

• It affects the performance and lifespan of the bearing.

• Clearance can be measured using specialized tools like feeler gauges.

• Too much clearance can lead to excessive vibration and premature wear.

• Insufficient clearance can cause binding and overheating of the bearing.

The workshop is a space where technicians work on machinery, equipment, or vehicles to repair, maintain, or fabricate parts.

• Workshop is equipped with tools and machinery for various tasks.

• Technicians use hand tools, power tools, and specialized equipment.

• Tasks in the workshop include assembly, disassembly, repair, maintenance, and fabrication of parts.

• Examples of workshops include automotive repair shops, machine shops, and fabrication shops.

Tools required for a Fitter Technician to perform their job effectively.

• Hand tools such as wrenches, pliers, screwdrivers, hammers, etc.

• Power tools like drills, saws, grinders, etc.

• Measuring tools like calipers, micrometers, rulers, etc.

• Safety equipment like gloves, goggles, helmets, etc.

• Specialized tools like pipe cutters, tube benders, etc.

A fitter is a skilled worker who assembles, installs, and maintains machinery and equipment.

• Fitters use hand tools and power tools to assemble parts according to blueprints or specifications

• They may also be responsible for troubleshooting and repairing machinery

• Examples of fitters include pipefitters, millwrights, and machinery maintenance workers

Five common hand tools are wrench, screwdriver, hammer, pliers, and tape measure.

• Wrench: used to tighten or loosen nuts and bolts

• Screwdriver: used to turn screws

• Hammer: used to drive nails or break objects apart

• Pliers: used to grip and manipulate objects

• Tape measure: used to measure distance or length

Discipline in work areas is crucial for maintaining efficiency and safety.

• Maintaining a clean and organized work area

• Following standard operating procedures

• Adhering to safety protocols

• Being punctual and reliable

• Completing tasks on time and with attention to detail

A fitter is a skilled technician who is responsible for assembling, installing, and maintaining machinery and equipment.

• Fitters read and interpret blueprints and technical drawings

• They use a variety of hand and power tools to assemble parts

• Fitters may also be responsible for troubleshooting and repairing machinery

• Examples: automotive fitters, industrial machinery fitters

The pump is a mechanical device that moves fluid or gas by mechanical action.

• Pumps are used in various industries such as oil and gas, water treatment, and manufacturing.

• There are different types of pumps including centrifugal pumps, diaphragm pumps, and gear pumps.

• Examples of pumps include water pumps used in homes, fuel pumps in vehicles, and industrial pumps for large-scale operations.

Hammers and peins are tools used for shaping and striking metal.

• Hammers come in various shapes and sizes, including ball pein, claw, sledge, and framing hammers.

• Peins are typically found on hammers and come in different shapes, such as cross pein, straight pein, and diagonal pein.

• Each type of hammer and pein is designed for specific tasks, such as shaping metal, driving nails, or breaking concrete.

• Choosing the right hammer and pein for the job is important for efficiency and ...read more

Pumps can be classified into different types based on their design and function. Seals are used to prevent leakage in pumps.

• Types of pumps include centrifugal pumps, positive displacement pumps, and submersible pumps.

• Seals in pumps are used to prevent leakage of fluid and maintain pressure within the system.

• Common types of seals used in pumps include mechanical seals, packing seals, and lip seals.