ITI Fitter

90+ ITI Fitter Interview Questions and Answers

Updated 11 Jul 2025
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Asked in Tata Motors

4d ago

Q. How many types of gears are available?

Ans.

There are various types of gears available for different applications.

  • Spur gears

  • Helical gears

  • Bevel gears

  • Worm gears

  • Planetary gears

  • Rack and pinion gears

  • Internal gears

  • Spiral bevel gears

  • Straight bevel gears

  • Miter gears

Asked in Tata Motors

1d ago

Q. What is the least count of a vernier caliper?

Ans.

The least count of a vernier caliper is the smallest measurement that can be read on the scale.

  • The least count is determined by the number of divisions on the main scale and the vernier scale.

  • It is calculated by dividing the smallest division on the main scale by the number of divisions on the vernier scale.

  • For example, if the smallest division on the main scale is 0.1 mm and the number of divisions on the vernier scale is 10, the least count would be 0.01 mm.

ITI Fitter Interview Questions and Answers for Freshers

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Asked in Tata Steel

3d ago

Q. what is hammer?& ball pin hammer?

Ans.

A hammer is a tool used for striking or hitting objects. A ball pin hammer is a type of hammer with a rounded head.

  • A hammer is typically made of a handle and a head, which can be made of various materials such as metal or wood.

  • Hammers are used for tasks such as driving nails, breaking objects, or shaping metal.

  • Ball pin hammers have a rounded head, which allows for more precise striking and reduces the risk of damaging the object being struck.

  • Ball pin hammers are commonly used...read more

1d ago

Q. How many types of lathe machines are there?

Ans.

There are various types of Leth machines used in the ITI Fitter field.

  • Lathes can be classified based on their size and functionality.

  • Some common types include engine lathes, turret lathes, and CNC lathes.

  • Each type of lathe has its own specific applications and features.

  • For example, engine lathes are versatile and used for general-purpose turning operations.

  • Turret lathes are known for their ability to perform multiple operations without manual intervention.

  • CNC lathes are compu...read more

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Asked in Tata Motors

3d ago

Q. What is a fitter?

Ans.

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

  • Fitters read and interpret blueprints and technical drawings

  • They use hand tools and power tools to shape and fit parts together

  • Fitters may work in industries such as manufacturing, construction, or maintenance

  • Examples of fitter tasks include aligning machine parts, welding components, and testing machinery

Asked in Tata Motors

6d ago

Q. What is the least count of a micrometer?

Ans.

Micrometer list count refers to the number of divisions on the thimble of a micrometer.

  • Micrometer list count is used to measure small distances with high precision.

  • It is the number of divisions on the thimble of a micrometer.

  • For example, a micrometer with a list count of 25 will have 25 divisions on the thimble.

  • The smaller the list count, the more precise the measurement can be.

  • Micrometers with list counts of 50 or more are commonly used in machine shops and manufacturing.

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Q. What safety precautions should you take during Preventative Maintenance (PM)?

Ans.

Safety precautions during PM include wearing appropriate PPE and ensuring proper lockout/tagout procedures are followed.

  • Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and hard hats

  • Ensure proper lockout/tagout procedures are followed to prevent accidental start-up of machinery

  • Use caution when handling sharp tools or heavy machinery

  • Be aware of potential hazards such as electrical shock, chemical exposure, and fire

  • Follow all safety guideline...read more

Asked in Tata Motors

2d ago

Q. What metals are used to make gears?

Ans.

Gears can be made of various metals depending on the application.

  • Common metals used for gears include steel, brass, bronze, and aluminum.

  • The choice of metal depends on factors such as strength, durability, and cost.

  • For high-stress applications, steel is often used due to its strength and toughness.

  • Brass and bronze are commonly used for low-speed and low-load applications due to their self-lubricating properties.

  • Aluminum is used for lightweight and low-stress applications.

  • The ...read more

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Q. Why is a dial gauge used for alignment in a centrifugal pump?

Ans.

Centrifugal pump alignment dial gauge is used to ensure proper alignment of the pump shaft and motor shaft.

  • Dial gauge helps in measuring the misalignment between the pump and motor shafts.

  • It ensures that the pump operates smoothly and efficiently.

  • Misalignment can cause vibration, noise, and premature wear and tear of the pump components.

  • Dial gauge readings are used to adjust the pump and motor positions for proper alignment.

  • Proper alignment also reduces energy consumption and...read more

1d ago

Q. What is the full form of CNC?

Ans.

CNC stands for Computer Numerical Control.

  • CNC is a manufacturing process that uses computerized controls to operate machines.

  • It involves the use of software to control the movement of tools and machinery.

  • CNC machines are used in various industries such as automotive, aerospace, and electronics.

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

3d ago

Q. What type of clothing should be worn while operating machinery?

Ans.

During machine work, wear appropriate clothing for safety and comfort, avoiding loose or dangling items.

  • Wear fitted clothing to prevent snagging on machinery.

  • Use durable fabrics like cotton or polyester for protection.

  • Avoid loose sleeves and ties that can get caught in machines.

  • Consider wearing safety gear like gloves and goggles.

  • Opt for closed-toe shoes to protect feet from heavy equipment.

2d ago

Q. What is your favorite task in the Indian Railway?

Ans.

Mujhe Indian Railway mein fitting aur maintenance ka kaam sabse acha lagta hai, kyunki yeh safety aur efficiency ko badhata hai.

  • Fitting of railway tracks ensures smooth and safe travel for passengers.

  • Maintenance of engines and coaches is crucial for operational efficiency.

  • Working on innovative projects like modern signaling systems excites me.

  • Collaboration with skilled teams enhances learning and skill development.

5d ago

Q. What is the difference between scale

Ans.

Scales can refer to measuring instruments or reptile skin. The difference depends on the context.

  • Scales used for measuring weight or length are instruments that provide numerical values.

  • Reptile scales are part of their skin and serve various functions such as protection and thermoregulation.

  • The difference between the two types of scales is their purpose and structure.

  • Examples of measuring scales include bathroom scales, kitchen scales, and rulers.

  • Examples of reptile scales in...read more

1d ago

Q. What are the requirements for including an appendix?

Ans.

An appendix should include supplementary information that is relevant but not essential to the main text.

  • The information in the appendix should be directly related to the topic of the main text.

  • It should provide additional details, data, or explanations that enhance the understanding of the main content.

  • The content in the appendix should be referenced in the main text to guide readers to it.

  • The format and style of the appendix should be consistent with the main text.

  • Appendice...read more

Asked in Tata Steel

2d ago

Q. What is this caliper and scale used for?

Ans.

Caliper and scale are measuring tools used in precision engineering and machining.

  • Caliper is used to measure the distance between two opposite sides of an object while scale is used to measure the length of an object.

  • Caliper can be of two types - Vernier caliper and digital caliper.

  • Scale can be of different types - ruler, tape measure, etc.

  • Both tools are commonly used in industries like manufacturing, engineering, and metalworking.

  • They are also used in fields like carpentry, ...read more

3d ago

Q. What tasks can be performed using a drill machine?

Ans.

A drill machine is used for creating holes in various materials, including metal, wood, and plastic, through rotary cutting action.

  • Used in metalworking to create precise holes for bolts and screws.

  • In woodworking, it helps in making holes for dowels or screws.

  • Can be used for drilling into concrete or masonry with specialized bits.

  • Examples include hand drills for small tasks and industrial drill presses for larger projects.

1d ago

Q. What is the full form of Fitter?

Ans.

Fitter stands for 'Fitting Technician', a skilled tradesperson who assembles and installs machinery and equipment.

  • Fitter is crucial in industries like manufacturing and construction.

  • They work with various tools and machines to ensure proper assembly.

  • Examples include fitting pipes in plumbing or assembling parts in machinery.

Q. What is the hydraulic circuit of an injection molding machine?

Ans.

The Injection molding machine hydraulic circuit is a system that controls the flow of hydraulic fluid to operate the machine's components.

  • The hydraulic circuit consists of a hydraulic pump, hydraulic fluid reservoir, hydraulic valves, and hydraulic cylinders.

  • The pump generates hydraulic pressure to move the fluid through the circuit.

  • The valves control the direction and flow of the hydraulic fluid to different components of the machine.

  • The hydraulic cylinders use the pressuriz...read more

Asked in Tata Motors

4d ago

Q. How many millimeters are in 1 inch?

Ans.

1 inch is equal to 25.4 millimeters, a standard conversion in measurements.

  • 1 inch = 25.4 mm is a precise conversion.

  • Used in engineering and manufacturing for accurate measurements.

  • Example: A 12-inch ruler is 304.8 mm long (12 x 25.4).

  • Commonly used in countries that use the metric system.

Q. What are the internal parts of a centrifugal pump?

Ans.

The internal parts of a centrifugal pump include impeller, casing, shaft, bearings, and seals.

  • Impeller is the rotating component that imparts energy to the fluid.

  • Casing is the stationary component that encloses the impeller and directs the flow of fluid.

  • Shaft connects the impeller to the motor and transmits power.

  • Bearings support the shaft and reduce friction.

  • Seals prevent leakage of fluid along the shaft.

  • Other internal parts may include wear rings, diffusers, and volutes.

1d ago

Q. Why is the labor colony clean for the TATA project in charge?

Ans.

Labour colony clean Tata project incharge to ensure cleanliness and hygiene for the workers and residents.

  • To maintain a healthy and safe environment for the workers and residents

  • To prevent the spread of diseases and infections

  • To comply with government regulations and standards for cleanliness

  • To improve overall morale and productivity of the workers

1d ago

Q. What types of bolts are most commonly used in the workplace?

Ans.

Different types of bolts are used in working places depending on the specific requirements.

  • Hex bolts are commonly used for general applications.

  • Carriage bolts are used in wood-to-wood connections.

  • Anchor bolts are used to secure structures to concrete.

  • Eye bolts are used for lifting heavy loads.

  • U-bolts are used to secure pipes or tubes.

  • Toggle bolts are used for hanging heavy objects on walls.

  • Machine bolts are used in machinery and equipment assembly.

4d ago

Q. What is the half-round file used for?

Ans.

Half round file is used for filing curved surfaces and grooves.

  • It is used to shape metal or other materials with a curved surface

  • It is commonly used in the automotive industry for filing grooves in engine parts

  • It can also be used for woodworking to shape curved edges or joints

3d ago

Q. What is safety?

Ans.

Safety is the state of being protected from harm, danger, or risk.

  • Safety refers to measures taken to prevent accidents, injuries, or damage.

  • It involves identifying and eliminating hazards in the workplace or environment.

  • Safety includes following protocols, using protective equipment, and promoting awareness.

  • Examples of safety measures include wearing a helmet while riding a bike, using seat belts in cars, and installing fire alarms in buildings.

Asked in JTEKT

6d ago

Q. What type of machine are you referring to?

Ans.

The type of machine being referred to could be any machine related to the field of ITI Fitter, such as lathe machine, milling machine, drilling machine, etc.

  • Lathe machine

  • Milling machine

  • Drilling machine

  • Grinding machine

  • Shaping machine

4d ago

Q. Who is the main person in project works on site?

Ans.

The main person in project works side is typically the project manager.

  • Project manager is responsible for planning, executing, and closing projects.

  • They coordinate with team members, stakeholders, and clients to ensure project success.

  • Project manager oversees budget, timeline, resources, and quality of work.

  • They make key decisions, resolve conflicts, and communicate progress to all involved parties.

Q. What is the name of the external part of a centrifugal pump?

Ans.

The centrifugal external part is called impeller.

  • The impeller is the rotating component of a centrifugal pump.

  • It is responsible for transferring energy from the motor to the fluid being pumped.

  • Examples of centrifugal pumps that use impellers include water pumps, chemical pumps, and sewage pumps.

Q. What is the purpose of a cooling tower?

Ans.

Cooling tower is used to remove heat from the water-cooled system and release it into the atmosphere.

  • It is used in industries to cool down the water used in various processes.

  • It works on the principle of evaporation.

  • It helps in conserving water by recycling it.

  • It is commonly used in power plants, chemical plants, and oil refineries.

  • The tower is designed to maximize the contact between air and water to facilitate heat transfer.

6d ago

Q. Do you prefer working in the field or in a workshop?

Ans.

Mujhe workshop ka kaam pasand hai kyunki yahan practical skills develop hoti hain aur real-world problems solve karne ka mauka milta hai.

  • Workshop mein hands-on experience milta hai, jaise machine operation aur maintenance.

  • Real-world projects par kaam karne se problem-solving skills enhance hoti hain.

  • Teamwork aur collaboration ka mauka milta hai, jo professional growth ke liye zaroori hai.

  • Safety protocols aur best practices seekhne ka mauka milta hai, jo career mein madadgar h...read more

Q. Pump house operation and maintenance compressor house detail

Ans.

Pump house and compressor house operation and maintenance details.

  • Regular inspection and maintenance of pumps and compressors

  • Monitoring of pressure, temperature, and flow rate

  • Cleaning and lubrication of equipment

  • Replacement of worn-out parts

  • Ensuring safety measures are in place

  • Maintaining records of maintenance activities

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