70+ Maintenance Fitter Interview Questions and Answers

Potential risks in repair and maintenance work include electrical hazards, falls, exposure to hazardous substances, and equipment malfunctions.

• Electrical hazards: Working with live wires or faulty electrical systems can lead to electric shocks or fires.

• Falls: Working at heights or on unstable surfaces can result in slips, trips, or falls.

• Exposure to hazardous substances: Repairing or maintaining equipment may involve handling chemicals, gases, or toxic materials.

• Equipment mal...read more

There are various types of gearboxes used in maintenance fitting, including spur gearboxes, helical gearboxes, bevel gearboxes, and worm gearboxes.

• Spur gearboxes have straight teeth and are commonly used in applications with low to moderate speeds and loads.

• Helical gearboxes have angled teeth and provide smoother and quieter operation compared to spur gearboxes.

• Bevel gearboxes are used to transmit power between shafts that are not parallel and are commonly found in applicatio...read more

Pneumatics is the science of compressing air and using it in mechanical engineering.

• Pneumatics involves the study of air compression and its applications in machinery.

• Common examples of pneumatic systems include air brakes in vehicles and pneumatic tools in manufacturing.

• Pneumatic systems use compressed air to transmit and control energy.

• Pneumatic systems are often used in industries where electricity is not suitable or safe.

• Maintenance of pneumatic systems involves checking ...read more

The two main parts of a mechanical seal are the stationary part and the rotating part.

• The stationary part is typically attached to the pump housing or casing.

• The rotating part is connected to the pump shaft.

• The stationary part contains the primary seal face, which remains fixed in position.

• The rotating part contains the mating seal face, which rotates with the pump shaft.

• The two seal faces come into contact to create a seal and prevent leakage.

• Examples of mechanical seals inc...read more

Measure the dimensions of the shaft and housing to determine the size of the missing oil seal.

• Measure the diameter of the shaft where the oil seal sits

• Measure the diameter of the housing where the oil seal fits

• Check the depth of the seal groove in the housing

• Consult equipment manuals or manufacturers for standard sizes

• Use a caliper or micrometer for accurate measurements

Maintenance and repair workers are responsible for fixing and maintaining equipment and machinery.

• Performing routine maintenance on equipment and machinery

• Diagnosing and repairing mechanical, electrical, and hydraulic issues

• Replacing faulty parts and components

• Maintaining and repairing building systems such as HVAC and plumbing

• Keeping accurate records of maintenance and repairs

• Following safety procedures and regulations

• Working with hand and power tools

• Communicating with other...read more

The question is unclear and contains multiple unrelated terms.

• Mechanically refers to anything related to mechanics or machinery.

• Haydoli system is not a known term in the field of maintenance or mechanics.

• Lemgadi, Pine, and Reak Ball Swore are not familiar terms in the field of maintenance or mechanics.

• It is important to clarify the question and ask for more specific information.

Yes, I have experience in mechanical work and maintenance.

• I have worked as a maintenance fitter for X years

• I am familiar with repairing and maintaining machinery and equipment

• I have experience in troubleshooting and problem-solving

• I am knowledgeable in mechanical systems and components

• I have worked with various tools and equipment such as drills, saws, and grinders

• I am able to read and interpret technical drawings and schematics

• I have experience in preventative maintenance an...read more

To become a general maintenance worker, one can start by obtaining a high school diploma or GED and gaining experience through on-the-job training or vocational school.

• Obtain a high school diploma or GED

• Gain experience through on-the-job training or vocational school

• Develop skills in areas such as plumbing, electrical work, carpentry, and HVAC

• Obtain certifications in relevant areas such as OSHA safety, welding, or refrigeration

• Stay up-to-date with industry developments and ne...read more

Measuring tape, vernier caliper, and filler gauge are tools used for precise measurements in maintenance work.

• Measuring tape is used for linear measurements such as length and width.

• Vernier caliper is used for precise measurements of small objects such as thickness and diameter.

• Filler gauge is used for measuring gaps and clearances between two surfaces.

• It is important to use these tools correctly and regularly calibrate them for accurate measurements.

Misalignment is when two or more parts are not properly aligned. Backless refers to a type of shoe without a back.

• Misalignment can cause wear and tear on machinery and decrease efficiency.

• Examples of misalignment include a crooked belt on a conveyor or a misaligned shaft in a motor.

• Backless shoes are typically sandals or slip-ons that do not have a heel or back portion.

• Backless shoes can be more comfortable in hot weather or for quick trips outside.

Centrifugal pumps use rotational motion to create flow, while reciprocating pumps use back-and-forth motion.

• Centrifugal pumps use a rotating impeller to create a centrifugal force that pushes the fluid through the pump.

• Reciprocating pumps use a piston or diaphragm that moves back and forth to create pressure and move the fluid.

• Centrifugal pumps are typically used for high flow rate, low pressure applications like water circulation in HVAC systems.

• Reciprocating pumps are bette...read more

I'm sorry, but the question is unclear and does not make sense.

Job files, vernier caliper, micrometer, and height gauges are used for measuring in maintenance fitting.

• Job files are used to shape and smooth metal surfaces.

• Vernier calipers are used to measure the internal and external dimensions of objects.

• Micrometers are used to measure the thickness or diameter of objects with high precision.

• Height gauges are used to measure the height of objects or to mark out distances.

The native hydraulic pump alignment machine is causing issues with maintenance tasks.

• Consider upgrading to a more advanced hydraulic pump alignment machine that is easier to use and maintain.

• Provide training to maintenance staff on how to properly use and troubleshoot the current machine.

• Regularly inspect and maintain the native hydraulic pump alignment machine to prevent issues from arising.

• Consult with experts in hydraulic pump alignment to identify any underlying issues wi...read more

Bearing size wave is measured using a micrometer or a vernier caliper.

• Use a micrometer or a vernier caliper to measure the diameter of the bearing.

• Measure the bearing at multiple points to ensure accuracy.

• Compare the measurements to the manufacturer's specifications to ensure proper fit.

• Record the measurements for future reference.

A two-side hydraulic pump works by using two pistons to create pressure and move fluid through the system.

• The pump has two pistons that work in tandem to create pressure

• Fluid is drawn in through one side and pushed out through the other

• The pump can be used in a variety of hydraulic systems, such as in heavy machinery or vehicles

Lagvej is not a Hindi word. It has no meaning in English.

Pitch is the distance between two adjacent threads in a screw or bolt.

• Pitch is measured in millimeters or inches.

• It determines the tightness of the screw or bolt.

• Different types of pitch include coarse, fine, and extra fine.

• Pitch is important in alignment as it affects the positioning of rotating machinery.

• Misaligned pitch can cause vibration, noise, and premature wear and tear.

z, zz, rs, 2rs are suffixes used in bearing codes to indicate different types of seals or shields.

• z: indicates a metal shield on one side of the bearing

• zz: indicates metal shields on both sides of the bearing

• rs: indicates a rubber seal on one side of the bearing

• 2rs: indicates rubber seals on both sides of the bearing

The clearance of a ball bearing refers to the gap between the inner and outer raceways.

• Clearance is important for proper functioning of the bearing

• It affects the amount of play or looseness in the bearing

• Clearance can be measured using a feeler gauge or micrometer

• Clearance can be adjusted by selecting the appropriate bearing size or using shims

• Examples of ball bearing clearance include C2, C3, and C4

Pump difresan is not a known term in the industry. It may be a misspelling or a local term.

• There is no information available on pump difresan in the industry

• It is possible that the term is a misspelling or a local term

• Without more context or information, it is difficult to provide a specific answer

Moter change and compressor utilities work

• Experience in motor replacement and compressor maintenance

• Knowledge of electrical and mechanical systems

• Ability to troubleshoot and diagnose issues

• Familiarity with safety protocols and regulations

• Experience with tools and equipment used in maintenance work

Hydraulic is the use of fluids to generate, control, and transmit power.

• Hydraulic systems use fluids such as oil or water to transmit power.

• Force calculation in hydraulics involves determining the pressure and area of the fluid to calculate the force exerted.

• Hydraulic systems are commonly used in heavy machinery and equipment such as cranes and excavators.

• Maintenance fitters need to have knowledge of hydraulic systems to repair and maintain them.

Yes, it is important to ask questions in maintenance work to ensure understanding of tasks, equipment, and safety protocols.

• Clarify any uncertainties about maintenance tasks or procedures

• Ask about the specific equipment being worked on and its maintenance history

• Inquire about safety protocols and procedures to follow

• Seek clarification on any potential hazards or risks associated with the maintenance work

The Vernier micro miter list count refers to the number of items on the list.

• The Vernier micro miter list count is a numerical value.

• It represents the quantity of items on the list.

• For example, if there are 10 items on the list, the Vernier micro miter list count would be 10.

The duty time for Maintenance Fitter varies depending on the company and specific job requirements.

• Duty time for Maintenance Fitter can range from 8 to 12 hours per day.

• Some companies may require overtime or on-call duty during weekends or holidays.

• Shift work may also be common in certain industries, leading to varying duty hours.

• It is important to clarify the specific duty time expectations during the interview process.

Yes, there are many types of pumps used in various industries and applications.

• Centrifugal pumps are commonly used for water supply and HVAC systems.

• Positive displacement pumps, such as piston pumps, are used for high-pressure applications.

• Diaphragm pumps are often used for chemical dosing and metering.

• Submersible pumps are designed for underwater applications, like drainage or sewage pumping.

• Gear pumps are used for lubrication systems and hydraulic power units.

• Vacuum pumps a...read more

Hydraulic oil grade depends on the specific equipment and manufacturer's recommendations.

• The grade of hydraulic oil needed can vary depending on the equipment and manufacturer's specifications

• Common hydraulic oil grades include ISO VG 32, 46, and 68

• Consult the equipment manual or manufacturer for the recommended hydraulic oil grade

A hydraulic system is a technology that uses liquid to transmit power.

• Uses incompressible fluid to generate force

• Consists of a pump, valves, cylinders, and hoses

• Commonly used in heavy machinery like excavators and forklifts

Maintenance breakdown involves identifying, prioritizing, planning, executing, and evaluating maintenance tasks.

• Identify maintenance needs by conducting regular inspections and equipment monitoring.

• Prioritize maintenance tasks based on criticality and impact on production.

• Plan maintenance activities by scheduling downtime, allocating resources, and ordering necessary parts.

• Execute maintenance tasks efficiently and safely to minimize downtime and ensure equipment reliability.

• E...read more

Plant maintenance involves regular inspection, repair, and upkeep of equipment and facilities to ensure optimal functioning.

• Regularly inspecting equipment for signs of wear and tear

• Performing routine maintenance tasks such as lubrication and cleaning

• Repairing or replacing faulty parts to prevent breakdowns

• Keeping detailed records of maintenance activities and schedules

• Training staff on proper maintenance procedures

• Implementing preventive maintenance programs to reduce downtim...read more

Preventive maintenance involves regularly scheduled inspections, repairs, and replacements to prevent equipment breakdowns.

• Create a maintenance schedule based on manufacturer recommendations

• Inspect equipment regularly for signs of wear and tear

• Replace worn out parts before they fail

• Keep detailed records of maintenance activities

• Train staff on proper equipment usage and maintenance procedures

Yes, I have experience with electrical work.

• I have experience with electrical installations, repairs, and maintenance.

• I am familiar with electrical systems and components.

• I can troubleshoot electrical issues and perform electrical testing.

• I have knowledge of electrical safety procedures and regulations.

• I have worked on electrical panels, circuits, and wiring.

Old company resins are used for maintenance fitter role due to their reliability and compatibility with existing equipment.

• Old company resins have a proven track record of reliability in various maintenance applications.

• These resins are often compatible with the existing equipment and machinery, reducing the need for costly modifications or replacements.

• Using old company resins can help ensure consistent performance and minimize downtime.

• They may have specific properties or f...read more

The Vernier caliper list count refers to the number of divisions or increments on the Vernier scale of the caliper.

• The Vernier caliper is a precision measuring tool used in various industries for accurate measurements.

• The list count on the Vernier caliper indicates the number of divisions or increments on the Vernier scale.

• It helps in achieving more precise measurements by allowing for finer adjustments and readings.

• For example, if the Vernier caliper has a list count of 20, ...read more

I have a Diploma in Mechanical Engineering and 5 years of experience in maintenance fitting.

• Diploma in Mechanical Engineering

• 5 years of experience in maintenance fitting

FRL stands for Filter, Regulator, Lubricator and Enumati is not a recognized term in the maintenance field.

• FRL is a combination of components used in pneumatic systems to filter, regulate pressure, and lubricate the air supply.

• Examples of FRL components include air filters to remove contaminants, regulators to control pressure, and lubricators to add oil to the air.

• Enumati does not have a known meaning or usage in maintenance or engineering.

Mechanically refers to anything related to mechanics or the study of motion and forces.

• Mechanically involves the study of machines, their components, and how they work together.

• It includes the application of physical principles such as force, motion, and energy.

• Maintenance fitters need to have a good understanding of mechanical systems to diagnose and repair problems.

• Examples of mechanical systems include engines, pumps, conveyors, and hydraulic systems.

Ripar maintenance for pumps involves repairing and maintaining the pump to ensure optimal performance.

• Regularly inspecting the pump for any signs of wear or damage

• Replacing worn out parts to prevent breakdowns

• Lubricating moving parts to reduce friction and extend the pump's lifespan

• Testing the pump after maintenance to ensure it is functioning properly

CNC machine stands for Computer Numerical Control machine, which is a computer-controlled machine tool used for cutting and shaping materials.

• CNC machines are used in manufacturing to automate processes such as cutting, drilling, milling, and more.

• They operate based on pre-programmed computer software that controls the movement of the machine tools.

• CNC machines offer high precision and repeatability in production processes.

• Examples of CNC machines include CNC mills, lathes, r...read more

Experience with maintaining robotic production lines

• Experience with troubleshooting and repairing robotic equipment

• Knowledge of robotic programming and automation systems

• Ability to perform preventative maintenance on robotic machinery

• Familiarity with robotic sensors, actuators, and controllers

• Experience with integrating new robotic technologies into existing production lines

CNC machine stands for Computer Numerical Control machine. It is a computer-controlled machine used for precision cutting and shaping of materials.

• CNC machines use computer programs to control the movement of the cutting tools.

• They are commonly used in manufacturing industries for mass production of parts.

• CNC machines can work with a variety of materials including metal, wood, and plastic.

• Examples of CNC machines include CNC mills, lathes, routers, and plasma cutters.

The term 'pisten ball' is not related to maintenance fitter or any technical field.

Spot welding is a type of resistance welding where two metal surfaces are joined together by applying pressure and heat at specific points.

• Ensure the metal surfaces are clean and free of any contaminants

• Place the two metal pieces to be welded together with the desired overlap

• Use a spot welding machine to apply pressure and an electric current to the specific spot

• Monitor the welding process to ensure proper bonding and adjust settings as needed

• Allow the welded spot to cool bef...read more

Yaskawa robots are programmed using specific software and codes to perform various tasks in industrial settings.

• Yaskawa robots are programmed using software like Yaskawa Motoman or RobotStudio.

• Programming involves writing code to control the robot's movements, actions, and interactions with other equipment.

• Training in programming and operating Yaskawa robots is essential for maintenance fitters to troubleshoot and optimize performance.

• Regular maintenance and calibration of th...read more

The question is unclear and seems to be misspelled. It is not clear what the interviewer is asking for.

• Ask the interviewer to clarify the question.

• If they meant 'element', it could refer to a chemical element or a component of a larger system.

• If they meant 'claimant', it could refer to someone making a claim or assertion.

• If they meant something else entirely, ask for more information.