Tata Motors
100+ Advertmotive Digital Marketing Interview Questions and Answers
Q101. What is PLC working in PLC full form
PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.
PLCs are used to control machinery in industries such as manufacturing, automotive, and energy.
They are programmed using ladder logic or other programming languages to execute specific tasks.
PLCs can monitor inputs from sensors and other devices, make decisions based on the programmed logic, and control outputs like motors and valves.
Examples of PLC bra...read more
Q102. What is the connection of sensor
Sensors are devices that detect changes in physical properties and convert them into signals that can be interpreted by an electrical system.
Sensors detect changes in physical properties such as temperature, pressure, light, motion, etc.
They convert these changes into electrical signals that can be processed by electronic systems.
Examples of sensors include temperature sensors, pressure sensors, proximity sensors, and motion sensors.
Q103. What is the car painting in process
Car painting in process involves applying layers of paint to the car's body to achieve the desired color and finish.
Preparation of the car's surface by sanding and priming
Application of base coat for color
Application of clear coat for protection and shine
Drying and curing process in a controlled environment
Q104. What is the silar working in car
The silar working in a car refers to the electrical system responsible for powering various components such as lights, radio, and ignition.
The silar in a car includes the battery, alternator, starter motor, and various wiring connections.
It provides power to the lights, radio, air conditioning, and other electrical components in the vehicle.
The silar also includes the ignition system, which is crucial for starting the car's engine.
Regular maintenance of the silar is important...read more
Q105. What is management
Management is the process of planning, organizing, directing, and controlling resources to achieve specific goals.
Planning involves setting objectives and determining the best course of action to achieve them
Organizing involves arranging resources such as people, materials, and equipment to achieve the objectives
Directing involves leading and motivating employees to achieve the objectives
Controlling involves monitoring progress and making adjustments as necessary to ensure th...read more
Q106. What is agile software ?
Agile software development is a methodology that emphasizes flexibility, collaboration, and iterative development.
Focus on delivering working software in short, iterative cycles
Emphasizes collaboration between cross-functional teams
Allows for flexibility and adaptability to changing requirements
Incorporates feedback from stakeholders throughout the development process
Common frameworks include Scrum, Kanban, and Extreme Programming
Q107. Preload and process of bearing replacement
Preload is the amount of force applied to a bearing before it is put into operation. Bearing replacement involves removing the old bearing and installing a new one.
Before installing a new bearing, clean the housing and shaft thoroughly.
Apply a thin layer of lubricant to the bearing and shaft.
Ensure that the bearing is properly aligned and seated in the housing.
Tighten the fasteners to the manufacturer's recommended torque specifications.
Check the preload and adjust if necessa...read more
Q108. Any technical issues or problems are there in computers
Yes, there are technical issues and problems in computers.
Hardware failures such as hard drive crashes or overheating
Software bugs and glitches
Security vulnerabilities and hacking
Compatibility issues with different operating systems or software
Slow performance due to insufficient memory or processing power
Q109. Material characterization techniques for lithium ion battery
Various techniques like X-ray diffraction, scanning electron microscopy, and electrochemical impedance spectroscopy are used for material characterization of lithium ion batteries.
X-ray diffraction is used to analyze crystal structure and phase composition of electrode materials.
Scanning electron microscopy provides information on surface morphology and particle size distribution.
Electrochemical impedance spectroscopy measures the resistance and capacitance of the battery com...read more
Q110. Least count of screw gauge?
Q111. What is the basic need of steel
The basic need of steel is its strength and durability for construction and manufacturing purposes.
Steel is needed for construction of buildings, bridges, and infrastructure
Steel is used in manufacturing of vehicles, machinery, and tools
Steel is essential for creating pipelines, appliances, and containers
Q112. Did you communication with tally ERP
Yes, I have communicated with Tally ERP in my previous job.
I have experience in using Tally ERP for data entry and report generation.
I have communicated with Tally ERP to troubleshoot any issues that arose.
I have also used Tally ERP to reconcile accounts and generate financial statements.
I am comfortable using Tally ERP and can quickly adapt to any updates or changes.
Q113. Full from of bs6?
Q114. What is engine and tell about
The engine is the main component of a vehicle that converts fuel into mechanical energy to power the vehicle.
The engine is typically located under the hood of a vehicle.
It consists of various components such as cylinders, pistons, crankshaft, and camshaft.
The engine burns fuel (usually gasoline or diesel) to create combustion, which in turn drives the pistons up and down to generate power.
Regular maintenance of the engine, such as oil changes and tune-ups, is essential for op...read more
Q115. Who is that Tata company owner
The owner of Tata company is Ratan Tata, a prominent Indian businessman and philanthropist.
Ratan Tata is the former chairman of Tata Sons, the holding company of the Tata Group.
He is known for his leadership in expanding the Tata Group globally and for his philanthropic efforts.
Ratan Tata is also involved in various social initiatives and has received numerous awards for his contributions.
Under his leadership, Tata Group acquired Jaguar Land Rover and Tetley, among other majo...read more
Q116. How to calculate motor fl current
Motor full load current can be calculated using the formula: FLA = (P x 746) / (V x Eff x PF x 1.73)
Calculate the power (P) of the motor in horsepower
Determine the voltage (V) of the motor
Find the efficiency (Eff) of the motor
Identify the power factor (PF) of the motor
Use the formula FLA = (P x 746) / (V x Eff x PF x 1.73) to calculate the full load current
Q117. What is ammeter how it is working
An ammeter is a device used to measure electric current flowing through a circuit.
Ammeters are connected in series with the circuit in which the current is to be measured.
They have a low resistance to prevent significant voltage drop in the circuit.
Ammeters are calibrated in units of amperes (A) or milliamperes (mA).
They typically have a needle or digital display to indicate the current reading.
Ammeters can be analog or digital depending on the design.
Q118. Types of pump and bearings and gears
There are various types of pumps, bearings, and gears used in maintenance.
Types of pumps include centrifugal, positive displacement, and axial flow pumps.
Types of bearings include ball bearings, roller bearings, and sleeve bearings.
Types of gears include spur gears, helical gears, and bevel gears.
Each type of pump, bearing, and gear has its own unique characteristics and applications.
It is important for maintenance technicians to have knowledge of these different types in ord...read more
Q119. 2. what is nut and bolte?
Nuts and bolts are hardware fasteners used to join two or more objects together.
Nuts are internally threaded and are used with bolts to fasten objects together.
Bolts are externally threaded and have a head at one end and a threaded shank at the other end.
Nuts and bolts come in various sizes and materials, including steel, brass, and aluminum.
They are commonly used in construction, automotive, and manufacturing industries.
Examples of nuts and bolts include hex bolts, carriage ...read more
Q120. Part name in any vehicle
A part name in a vehicle is the alternator.
The alternator is responsible for charging the battery and powering the electrical system.
It is typically located near the front of the engine and is driven by a belt.
Examples of vehicles that have alternators include cars, trucks, and motorcycles.
Q121. What is the type of sensor
A sensor is a device that detects and responds to some type of input from the physical environment.
Sensors can be classified based on the type of input they detect, such as temperature, pressure, light, motion, etc.
Examples of sensors include thermocouples for temperature, photodiodes for light, accelerometers for motion, etc.
Q122. What is the clearcoat in car
Clearcoat is a transparent paint layer applied over the base coat of a car to protect it from UV rays, weathering, and scratches.
Clearcoat is the final layer of paint applied to a car during the painting process.
It is transparent and allows the color of the base coat to show through.
Clearcoat protects the base coat from UV rays, weathering, and scratches, helping to maintain the car's appearance.
Examples of clearcoat brands include PPG, Dupont, and Sherwin-Williams.
Q123. What is the working of robot
A robot is a machine designed to carry out tasks automatically or with minimal human intervention.
Robots are typically programmed to perform specific tasks, such as welding, painting, or assembly.
They can be controlled remotely or operate autonomously based on pre-programmed instructions.
Robots often use sensors to gather information about their environment and make decisions based on that data.
Some robots are equipped with artificial intelligence to learn and adapt to new si...read more
Q124. Pressure and non-pressure welding spells?
Pressure welding involves joining metals under high pressure, while non-pressure welding is done without pressure.
Pressure welding is used for joining thick metals and requires specialized equipment.
Non-pressure welding is commonly used for thinner metals and can be done with simple equipment like a soldering iron.
Examples of pressure welding include friction welding and explosion welding.
Examples of non-pressure welding include arc welding and gas welding.
Q125. How change broken piston rod?
To change a broken piston rod, the engine must be disassembled and the damaged rod removed and replaced.
Disassemble the engine
Remove the damaged piston rod
Replace with a new piston rod
Reassemble the engine
Test the engine for proper function
Q126. What is fraction welding?
Fraction welding is a welding process that involves joining two or more metal parts by melting and fusing them together.
Fraction welding is also known as fusion welding.
It involves the use of heat to melt and fuse metal parts together.
This process is commonly used in the construction of pipelines, tanks, and other large metal structures.
Fraction welding requires a high level of skill and precision to ensure a strong and durable weld.
Common types of fraction welding include ga...read more
Q127. Define Pneumatic or hydraulic cylinder ?
Pneumatic or hydraulic cylinder is a mechanical device that uses compressed air or fluid to produce force in a linear motion.
Pneumatic cylinders use compressed air to generate force while hydraulic cylinders use fluid.
They are commonly used in industrial machinery and equipment.
Pneumatic cylinders are often used in robotics and automation.
Hydraulic cylinders are used in heavy machinery such as cranes and excavators.
Both types of cylinders have a piston that moves in a linear ...read more
Q128. How is house wiring done?
House wiring involves the installation of electrical wires and components to provide power and lighting throughout a residential building.
House wiring starts with a main service panel that distributes electricity to different circuits in the house.
Electrical wires are run through walls, ceilings, and floors to connect outlets, switches, and fixtures.
Different types of cables, such as non-metallic sheathed cable (NM), are used for different applications.
Wiring should be done f...read more
Q129. What is 5s in your word
5S is a methodology used to organize a workplace for efficiency and effectiveness by sorting, setting in order, shining, standardizing, and sustaining.
Sort: Remove unnecessary items from the workplace.
Set in order: Organize remaining items in a logical manner.
Shine: Clean and inspect the work area regularly.
Standardize: Establish guidelines and procedures for maintaining the organized workplace.
Sustain: Ensure the 5S system is consistently followed and improved upon.
Example: ...read more
Q130. How we satisfied our customer
We satisfy our customers by providing exceptional service and exceeding their expectations.
Ensuring prompt and efficient communication with customers
Listening to their concerns and addressing them effectively
Going above and beyond to resolve any issues or concerns
Providing personalized recommendations and solutions
Following up with customers to ensure satisfaction
Q131. Could you please explain Tata company
Tata Group is an Indian multinational conglomerate with businesses in various sectors including automotive, steel, and IT services.
Founded in 1868 by Jamsetji Tata
Headquartered in Mumbai, India
Operates in over 100 countries
Owns companies like Tata Motors, Tata Steel, and Tata Consultancy Services
Q132. Name of machines or machinery camponant
Machines or machinery components are parts of a larger machine that work together to perform a specific function.
Engine
Gearbox
Piston
Valve
Bearing
Q133. What is spot welding?
Spot welding is a type of welding process where two metal surfaces are joined together by applying heat and pressure at a specific spot.
It is commonly used in the automotive industry to join sheet metal parts together.
The process involves passing an electric current through the metal surfaces to be joined, which creates heat and melts the metal at the spot where the electrodes are placed.
The electrodes then apply pressure to the melted metal, causing it to fuse together and f...read more
Q134. What is power contactor
A power contactor is an electrical device used to control the flow of electricity in a circuit by opening and closing contacts.
Power contactors are typically used in high-power applications to switch electrical loads on and off.
They are designed to handle large currents and voltages.
Power contactors are commonly used in industrial machinery, HVAC systems, and electrical distribution panels.
They can be controlled manually, automatically, or remotely.
Examples of power contactor...read more
Q135. What is steel property
Steel property refers to the characteristics and qualities of steel that determine its performance and suitability for various applications.
Steel property includes strength, hardness, ductility, toughness, and corrosion resistance.
Strength: Steel's ability to withstand applied forces without deformation or failure.
Hardness: Steel's resistance to deformation, indentation, or scratching.
Ductility: Steel's ability to deform without breaking under tensile stress.
Toughness: Steel'...read more
Q136. Which products in tata
Tata Group offers a wide range of products across various industries including automotive, steel, telecommunications, and more.
Automotive - Tata Motors (cars, trucks, buses)
Steel - Tata Steel (steel products)
Telecommunications - Tata Communications (telecom services)
Consumer goods - Tata Consumer Products (tea, coffee, salt)
Hospitality - Taj Hotels (luxury hotels)
Q137. What do you know about TCoC.
Total Cost of Ownership (TCoC) is a financial estimate that helps businesses determine the direct and indirect costs of owning a product or system over its entire lifecycle.
TCoC includes costs such as purchase price, maintenance, training, support, and disposal.
It helps businesses make informed decisions about investments by considering all associated costs.
For example, when comparing two software solutions, TCoC would take into account not only the initial purchase price but...read more
Q138. Why BS-6 came before BS-5
BS-6 came before BS-5 due to the need for stricter emission standards and technological advancements.
BS-6 was introduced to address the growing concerns about air pollution and to meet international emission standards.
BS-6 engines are equipped with advanced technologies such as selective catalytic reduction (SCR) and diesel particulate filters (DPF) to reduce harmful emissions.
The implementation of BS-6 norms required significant investments in research and development by aut...read more
Q139. major components of electric vehicles
Major components of electric vehicles include battery, electric motor, power electronics, and charging system.
Battery: Stores electrical energy to power the vehicle.
Electric motor: Converts electrical energy into mechanical energy to drive the vehicle.
Power electronics: Control the flow of electrical energy between the battery and motor.
Charging system: Recharges the battery when connected to a power source.
Q140. How to Increase EV sales
To increase EV sales, focus on improving charging infrastructure, offering incentives, educating consumers, and expanding vehicle options.
Improve charging infrastructure to alleviate range anxiety
Offer incentives such as tax credits, rebates, and discounts
Educate consumers about the benefits of EVs and dispel common myths
Expand vehicle options to cater to different consumer needs and preferences
Q141. Type of Battery in EV ?
The type of battery used in electric vehicles (EVs) is typically a lithium-ion battery.
Lithium-ion batteries are commonly used in EVs due to their high energy density and long lifespan.
They are rechargeable and provide the necessary power to propel the vehicle.
Other types of batteries, such as nickel-metal hydride (NiMH) and solid-state batteries, are also being explored for EVs.
Lithium-ion batteries offer better performance and are more widely adopted in the market.
Examples ...read more
Q142. What is gas welding?
Gas welding is a process of joining metals using heat generated by a gas flame.
Gas welding involves the use of a gas flame to heat the metal to be joined
The metal is then melted and fused together
Common gases used in gas welding include acetylene, propane, and butane
Gas welding is commonly used in automotive and plumbing industries
Q143. What is transfarmer
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers are used to increase or decrease the voltage in electrical systems.
They consist of two or more coils of wire, known as windings, that are wound around a core made of magnetic material.
The primary winding receives electrical energy and creates a magnetic field, which induces a voltage in the secondary winding.
Transformers are common...read more
Q144. What is emplifar
Emplifar is not a recognized term or concept in the field of electrician maintenance technician.
Emplifar does not have any specific meaning or relevance in the context of electrician maintenance technician.
It is possible that the term was misspelled or misunderstood during the interview.
As an electrician maintenance technician, it is important to have knowledge and expertise in electrical systems, troubleshooting, repairs, and maintenance.
Examples of relevant topics for an el...read more
Q145. How do you analyse yourself
I analyse myself by reflecting on my strengths, weaknesses, opportunities for growth, and past experiences.
I regularly assess my performance and set goals for improvement.
I seek feedback from others to gain different perspectives on my actions.
I keep a journal to track my thoughts and emotions, helping me understand my behavior patterns.
I participate in self-assessment exercises to identify areas of development.
I review past successes and failures to learn from them and make ...read more
Q146. Qlities of manegement
Qualities of management include leadership, communication, problem-solving, decision-making, and delegation.
Leadership: ability to inspire and motivate a team towards a common goal
Communication: clear and effective communication with team members and stakeholders
Problem-solving: ability to identify and solve problems in a timely and efficient manner
Decision-making: ability to make informed and effective decisions
Delegation: ability to delegate tasks and responsibilities to te...read more
Q147. What is no issued company
A no issued company is a company that has not yet issued any shares to the public or investors.
No issued companies are typically in the early stages of development and may be seeking funding to grow their business.
These companies may be privately held or have limited ownership.
Once a company issues shares, it becomes a publicly traded company.
Examples of no issued companies include startups and small businesses in the process of raising capital.
Q148. What is motor vfd
A motor VFD (Variable Frequency Drive) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the motor.
Motor VFDs are used to control the speed and torque of AC induction motors.
They are commonly used in industrial applications to improve energy efficiency and process control.
VFDs can also provide soft starting and stopping of motors, reducing mechanical stress.
Examples of motor VFD brands include Siemens, ABB, and Schnei...read more
Q149. cell selection process
Cell selection process involves the recognition and binding of specific molecules on the cell surface.
Cells select other cells or molecules based on surface receptors
Receptors on the cell surface bind to specific ligands
Cell selection is crucial for processes like immune response and tissue development
Q150. types of motor controller
Motor controllers are devices that regulate the speed, torque, and direction of electric motors.
Types include brushed DC motor controllers, brushless DC motor controllers, stepper motor controllers, and servo motor controllers.
Brushed DC motor controllers use a commutator and brushes to control the flow of current.
Brushless DC motor controllers use electronic commutation for more efficient operation.
Stepper motor controllers send pulses to the motor to move it in precise incr...read more
Q151. What is education ?
Education is the process of acquiring knowledge, skills, values, and beliefs through teaching, training, or study.
Education involves formal learning in schools, colleges, and universities.
It also includes informal learning through experiences, interactions, and self-study.
Education helps individuals develop critical thinking, problem-solving, and communication skills.
It plays a crucial role in shaping individuals' beliefs, values, and attitudes towards society and the world.
E...read more
Q152. stress strain curve in detail
Stress strain curve shows the relationship between stress and strain in a material under tension.
Stress strain curve is a graphical representation of the relationship between stress (force per unit area) and strain (deformation) in a material.
It typically consists of a linear elastic region, a yield point, a plastic deformation region, and ultimately failure.
The slope of the curve in the elastic region is the material's Young's Modulus, which represents its stiffness.
The yiel...read more
Q153. What is Ohm's low
Ohm's law states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points.
Ohm's law is represented by the equation V = IR, where V is the voltage, I is the current, and R is the resistance.
It describes the relationship between voltage, current, and resistance in an electrical circuit.
It was named after the German physicist Georg Simon Ohm, who first formulated the law in 1827.
Q154. T What isindcton motors
Induction motors are electric motors that work based on the principle of electromagnetic induction.
Induction motors are commonly used in various applications, such as industrial machinery, HVAC systems, and household appliances.
They consist of a stator and a rotor, with the stator containing the stationary windings and the rotor containing the rotating windings.
When an alternating current is supplied to the stator windings, it creates a rotating magnetic field that induces cu...read more
Q155. You know about SAP system?
Yes, SAP system is a widely used enterprise resource planning software.
SAP stands for Systems, Applications, and Products in Data Processing
It is used for managing business operations and customer relations
It includes modules for finance, human resources, supply chain management, and more
Many companies use SAP, including Coca-Cola, IBM, and Nestle
Q156. taype of engin in car
The type of engine in a car can vary depending on the make and model.
Engines can be classified as gasoline, diesel, electric, or hybrid.
Examples include V6, V8, inline-4, and rotary engines.
Q157. Market Share Of Tata motors
Tata Motors is one of the leading automobile manufacturers in India with a significant market share.
Tata Motors has a market share of around 7% in the passenger vehicle segment in India.
In the commercial vehicle segment, Tata Motors holds a market share of approximately 45%.
Tata Motors is the largest manufacturer of commercial vehicles in India.
The company has a strong presence in the SUV and compact SUV segments with popular models like Tata Harrier and Tata Nexon.
Tata Motor...read more
Q158. Laws of thermodynamics
The laws of thermodynamics are fundamental principles that govern the behavior of energy and matter in the universe.
First Law: Energy cannot be created or destroyed, only transferred or converted.
Second Law: The entropy of a closed system will always increase over time.
Third Law: As temperature approaches absolute zero, the entropy of a system approaches a minimum value.
Examples: A car engine converting fuel into motion (First Law), a cup of hot coffee cooling down in a room ...read more
Q159. Typs of induction motor
Induction motors are a type of AC motor that operates on the principle of electromagnetic induction.
Induction motors do not have any physical connections between the rotor and stator.
They are commonly used in industrial applications due to their simplicity and reliability.
Types of induction motors include squirrel cage induction motors and wound rotor induction motors.
Squirrel cage induction motors are the most common type and are used in applications like fans, pumps, and co...read more
Q160. Type of motor , generator
The type of motor and generator used by Suzlon Global Service LTD is not specified.
The type of motor and generator used may vary depending on the specific project or application.
Suzlon Global Service LTD is a wind energy company, so they may use different types of motors and generators for wind turbines.
Some common types of motors used in wind turbines include induction motors, synchronous generators, and permanent magnet generators.
The type of motor and generator used can af...read more
Q161. Types Of Customers
Types of customers can be categorized based on their needs, behavior, and demographics.
Individual customers: These are regular consumers who purchase products for personal use.
Business customers: These are organizations that buy products or services for their operations.
Government customers: These are government agencies or departments that procure goods or services.
Institutional customers: These include schools, hospitals, and other non-profit organizations.
International cus...read more
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