300+ Interview Questions and Answers

2 stroke engines are not commonly used due to their higher emissions, lower fuel efficiency, and shorter lifespan.

• 2 stroke engines produce more emissions compared to 4 stroke engines.

• They have lower fuel efficiency as they consume more fuel per power stroke.

• The lubrication system in 2 stroke engines is less effective, leading to shorter engine lifespan.

• Examples of vehicles that still use 2 stroke engines include some motorcycles, chainsaws, and outboard motors.

To retain an employee, I will focus on creating a positive work environment and offering opportunities for growth and development.

• Offer competitive salaries and benefits

• Provide opportunities for training and development

• Create a positive work culture with open communication and recognition

• Offer flexible work arrangements

• Provide opportunities for career advancement within the company

• Regularly check in with employees to address any concerns or issues

• Offer incentives and rewards ...read more

Welding aluminium is difficult due to its high thermal conductivity, low melting point, and susceptibility to distortion and cracking.

• Aluminium has a high thermal conductivity, which means it dissipates heat quickly, making it difficult to maintain a consistent temperature during welding.

• Aluminium has a low melting point, which means it can easily become overheated and distorted during welding.

• Aluminium is susceptible to cracking due to its high shrinkage rate and low ductili...read more

The exact number of sensors in Maruti Suzuki is not publicly available.

• Maruti Suzuki uses various sensors in their vehicles for different purposes such as airbag sensors, ABS sensors, temperature sensors, etc.

• The number of sensors used in a particular model of Maruti Suzuki may vary depending on the features and technology used.

• The exact number of sensors used in Maruti Suzuki is not disclosed by the company.

• However, it can be assumed that Maruti Suzuki uses a significant num...read more

Thermodynamics, stress and strain determination, manufacturing processes, CAD software proficiency, IC engine operation, Otto cycle explanation

• Basic principles of thermodynamics involve energy transfer and conversion, entropy, and the laws of thermodynamics

• Stress in a material is determined by dividing the applied force by the cross-sectional area, while strain is the ratio of the change in length to the original length

• Types of manufacturing processes include casting, machini...read more

The highest temperature in a piston is in the combustion chamber.

• Combustion chamber is where fuel is ignited and burned

• Temperatures can reach up to 2,500 degrees Fahrenheit

• Piston crown is designed to withstand high temperatures

Vehicle parts can be classified into several categories based on their function and location.

• Engine components: pistons, crankshafts, camshafts, valves

• Transmission parts: gears, clutches, driveshafts

• Suspension components: springs, shock absorbers, control arms

• Braking system parts: brake pads, rotors, calipers

• Electrical components: alternators, starters, batteries

• Exhaust system parts: mufflers, catalytic converters, exhaust pipes

• Body and interior parts: doors, windows, seats, ...read more

An automobile engine is a device that converts fuel into mechanical energy to power the vehicle.

• An automobile engine is the heart of a vehicle, responsible for generating power to propel the vehicle forward.

• It works on the principle of internal combustion, where fuel is burned inside the engine to produce energy.

• There are different types of automobile engines, such as gasoline engines, diesel engines, and electric motors.

• The engine consists of various components, including cy...read more

A 2-stroke engine completes a power cycle in two strokes of the piston, while a 4-stroke engine completes it in four strokes.

• 2-stroke engine: Combustion occurs every revolution of the crankshaft.

• 4-stroke engine: Combustion occurs every two revolutions of the crankshaft.

• 2-stroke engines are simpler, lighter, and have higher power-to-weight ratio.

• 4-stroke engines are more fuel-efficient and have better emissions control.

• Examples: 2-stroke - chainsaws, motorcycles. 4-stroke - ca...read more

Ohm's law states that current is directly proportional to voltage and inversely proportional to resistance at a constant.

• Current increases as voltage increases, and decreases as resistance increases.

• Voltage is measured in volts (V), current in amperes (A), and resistance in ohms (Ω).

• Ohm's law can be expressed as I = V/R, where I is current, V is voltage, and R is resistance.

Keeping a refrigerator with its door open in a thermally isolated room will increase the room temperature.

• The refrigerator will release heat into the room.

• The compressor of the refrigerator will continue to run, generating more heat.

• The temperature of the room will gradually increase.

• The effect will be more significant in a smaller room.

Unsafe act refers to actions or behaviors that can lead to accidents or injuries, while unsafe condition refers to physical conditions or situations that can cause harm.

• Unsafe act: Actions or behaviors that disregard safety rules or procedures.

• Unsafe condition: Physical conditions or situations that pose a risk to safety.

• Unsafe acts can include not wearing personal protective equipment, operating machinery without proper training, or working at heights without fall protection...read more

The company culture at Maruti Suzuki is focused on innovation, teamwork, and customer satisfaction.

• Maruti Suzuki encourages innovation and creativity among its employees.

• Teamwork is highly valued, with employees collaborating to achieve common goals.

• Customer satisfaction is a top priority, with a strong emphasis on delivering high-quality products and services.

• The company promotes a culture of continuous learning and development.

• Maruti Suzuki values diversity and inclusion, f...read more

NGK spark plugs are used in Maruti Suzuki cars.

• Maruti Suzuki uses NGK spark plugs in their cars.

• NGK is a popular brand of spark plugs known for their quality and durability.

• NGK spark plugs are designed to improve fuel efficiency and reduce emissions.

• Other car manufacturers also use NGK spark plugs in their vehicles.

The minimum draft required for a plastic part depends on the material, geometry, and surface finish.

• Draft is the angle or taper added to the vertical walls of a plastic part to facilitate its ejection from the mold.

• The minimum draft angle is typically 1-2 degrees for thermoplastics and 2-5 degrees for thermosets.

• The draft angle should be increased for larger parts, deeper cavities, and higher surface finishes.

• The draft angle may also vary depending on the location of the part...read more

External combustion engines burn fuel outside the engine while internal combustion engines burn fuel inside the engine.

• External combustion engines use heat from an external source to generate steam which powers the engine.

• Internal combustion engines use fuel and air mixture which is ignited inside the engine to produce power.

• External combustion engines are typically less efficient but can use a wider range of fuels.

• Internal combustion engines are more efficient but require sp...read more

The secondary coil resistance in Maruti Suzuki is not publicly available.

• Maruti Suzuki does not disclose the secondary coil resistance of their vehicles.

• The secondary coil resistance can vary depending on the specific model and year of the vehicle.

• It is important for a mechanical engineer to have knowledge of electrical systems in vehicles.

• Secondary coil resistance is a measure of the coil's ability to conduct electricity.

• Other factors that can affect the performance of a coi...read more

Piston rings are made of cast iron or steel and usually three rings are used.

• Material of piston rings is cast iron or steel

• Three rings are commonly used

• Piston rings prevent oil from entering the combustion chamber

• Piston rings provide a seal between the piston and cylinder wall

4 stroke engines are used in automobiles for their efficiency, power output, and reduced emissions.

• 4 stroke engines provide better fuel efficiency compared to 2 stroke engines.

• They have a higher power output due to separate intake, compression, power, and exhaust strokes.

• 4 stroke engines produce fewer emissions as they have a dedicated exhaust stroke.

• Examples of automobiles using 4 stroke engines include cars, trucks, motorcycles, and buses.

The longest river in the world is the Nile River.

• The Nile River is located in northeastern Africa.

• It flows through multiple countries including Egypt, Sudan, South Sudan, and Ethiopia.

• The Nile River has two main tributaries, the White Nile and the Blue Nile.

• It is approximately 6,650 kilometers (4,130 miles) long.

The engine oil capacity varies depending on the make and model of the vehicle.

• Engine oil capacity can be found in the owner's manual or by contacting the manufacturer.

• It is important to use the correct amount of oil to ensure proper lubrication and prevent damage to the engine.

• Overfilling or underfilling the oil can lead to engine problems.

• Some vehicles may require more oil for larger engines or for towing purposes.

Parameters for designing a glass include its purpose, material, shape, size, and aesthetics.

• Consider the intended use of the glass (e.g. drinking, decoration, laboratory use)

• Choose the appropriate material (e.g. glass, plastic, crystal)

• Determine the shape and size based on function and ergonomics

• Consider aesthetics such as color, texture, and design

• Ensure safety and durability

• Examples: wine glass, test tube, stained glass window

CRDi stands for Common Rail Direct Injection. It is a fuel injection technology used in diesel engines.

• CRDi system uses a common rail to supply fuel to the injectors at high pressure.

• The high pressure fuel is atomized into small droplets for better combustion.

• CRDi system allows for precise control of fuel injection timing and quantity.

• This results in improved fuel efficiency, reduced emissions, and better engine performance.

• Examples of cars that use CRDi technology include Hy...read more

OEE stands for Overall Equipment Effectiveness. It is a measure of how effectively a manufacturing operation is utilized.

• OEE takes into account three factors: availability, performance, and quality.

• Availability measures the percentage of time that equipment is available for production.

• Performance measures the speed at which the equipment runs compared to its maximum potential speed.

• Quality measures the percentage of good quality products produced compared to the total number ...read more

BS stands for Bharat Stage, which is the emission standards set by the Indian government for vehicles.

• BS standards are used to regulate the emission of pollutants from vehicles in India.

• These standards are based on European emission standards and are implemented in a phased manner.

• Each stage of BS standards sets stricter limits on the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter.

• The aim of BS standards is to improve air quality and r...read more

The only body part that is fully grown from birth is the eye.

• The eye is the only body part that is fully developed at birth and does not grow in size as we age.

• Other body parts such as the brain, lungs, and heart continue to grow and develop after birth.

• The size of the eye remains relatively constant throughout our lifetime.

• This is why babies are born with fully functional eyesight.

Yes, I can explain features of a vehicle without any help.

• I can explain the engine type and horsepower

• I can describe the transmission system and its modes

• I can talk about the safety features like airbags and ABS

• I can explain the entertainment system and its features

• I can describe the seating capacity and cargo space

Sedan has the most aerodynamic design among the given options.

• Sedans are designed to be more aerodynamic than SUVs and hatchbacks.

• They have a lower profile and a more streamlined shape.

• Examples of aerodynamic sedans include the Tesla Model S and the Mercedes-Benz S-Class.

• SUVs and hatchbacks are designed for more utility and space, sacrificing some aerodynamics.

Cast iron absorbs vibrations due to its high damping capacity and stiffness.

• Cast iron has a high damping capacity, which means it can dissipate energy from vibrations.

• It is also stiff, which allows it to resist deformation and maintain its shape under stress.

• These properties make it ideal for use in applications where vibration damping is important, such as engine blocks and machine tool bases.

• Cast iron can also be made with different compositions and microstructures to optim...read more

Different types of steel and cast iron have unique properties and are used for specific applications.

• Steel is used for construction, automotive, and aerospace industries.

• Cast iron is used for engine blocks, pipes, and cookware.

• Stainless steel is corrosion-resistant and used for medical equipment and cutlery.

• High carbon steel is used for cutting tools and knives.

• Alloy steel is used for high-stress applications like bridges and cranes.

Stiffness is a measure of resistance to deformation. It is measured in units of force per unit of displacement.

• Stiffness is the ability of an object to resist deformation under an applied force.

• It is measured by the ratio of the force applied to the resulting displacement.

• The unit of stiffness is Newtons per meter (N/m) or Pascals (Pa).

• For example, a spring with a high stiffness constant will require a large force to compress it a small distance.

• Stiffness is an important prop...read more

Properties of cast iron, mild steel, and alloy steel.

• Cast iron is brittle and has high compressive strength.

• Mild steel is ductile and has low carbon content.

• Alloy steel has high strength and toughness due to the addition of other elements.

• Cast iron is used in engine blocks and pipes.

• Mild steel is used in construction and automobile manufacturing.

• Alloy steel is used in aerospace and defense industries.

Fall protection systems are safety measures designed to prevent or minimize injuries from falls in the workplace.

• Fall protection systems include personal protective equipment (PPE) such as harnesses, lanyards, and lifelines.

• Guardrails and safety nets are also fall protection systems commonly used in construction and industrial settings.

• Anchor points and tie-off points are essential components of fall protection systems, providing secure attachment for workers.

• Fall arrest syst...read more

A hybrid engine vehicle is a vehicle that combines two or more power sources, typically an internal combustion engine and an electric motor.

• Hybrid vehicles use regenerative braking to recharge their batteries.

• They can operate on either the internal combustion engine, the electric motor, or both.

• Hybrid engines improve fuel efficiency and reduce emissions.

• Examples of hybrid vehicles include the Toyota Prius, Honda Insight, and Ford Fusion Hybrid.

A car's wheel and axle system is a simple machine that allows the car to move efficiently.

• The wheel and axle system consists of a wheel (the round part) attached to an axle (the rod that goes through the center of the wheel).

• When the axle rotates, it causes the wheel to turn, allowing the car to move forward or backward.

• The wheel and axle system reduces friction and makes it easier for the car to move.

• An example of a wheel and axle system in a car is the wheels attached to th...read more

The 4 main components of material science are structure, properties, processing, and performance.

• Structure: The arrangement of atoms and molecules in a material.

• Properties: The characteristics of a material, such as strength, hardness, and conductivity.

• Processing: The methods used to shape and form materials, like casting, forging, and machining.

• Performance: How a material behaves under specific conditions, including its durability and reliability.

EGR system reduces NOx emissions by recirculating a portion of exhaust gas back into the engine intake.

• EGR valve controls the flow of exhaust gas into the intake manifold

• Recirculated exhaust gas reduces combustion temperature and lowers NOx emissions

• EGR system can cause carbon buildup in the intake manifold and reduce engine performance

• EGR system is commonly used in diesel engines

• EGR system can be disabled or removed for performance gains, but it is illegal in some regions

Engine oil pressure is the pressure at which the oil is pumped through the engine to lubricate its moving parts.

• Engine oil pressure is measured in pounds per square inch (PSI).

• Low oil pressure can cause engine damage and should be addressed immediately.

• Oil pressure can vary depending on engine speed and temperature.

• Oil pressure gauges are typically located on the dashboard of a vehicle.

• Normal oil pressure for most engines is between 20 and 60 PSI.

Putting petrol in a diesel engine can cause serious damage to the engine.

• Petrol acts as a solvent and can damage the fuel pump and injectors.

• It can also cause the engine to misfire or stop running altogether.

• The cost of repairing the damage can be expensive.

• If you realize your mistake before starting the engine, do not turn on the ignition and call for professional help.

• If you have already started the engine, turn it off immediately and call for professional help.

A clutch works by engaging and disengaging the engine from the transmission to allow for gear changes.

• The clutch pedal is pressed to disengage the clutch

• Friction between the clutch plate and flywheel engages the clutch

• The clutch allows for smooth gear changes without stalling the engine

• Clutches can wear out over time and need to be replaced

Measuring equipment names include ruler, tape measure, caliper, thermometer, and scale.

• Ruler

• Tape measure

• Caliper

• Thermometer

• Scale

The interview questions cover project structure, Python libraries, role in project, Python vs C++, ML algorithms known, and personal details.

• Project structure involves organization hierarchy and project layout

• Python libraries include NumPy, Pandas, and Matplotlib

• My role in the project was as an Assistant Ma

• Python is high-level, interpreted language while C++ is a low-level, compiled language

• Python libraries are written in C, C++, or Cython

• ML algorithms I know include Linear R...read more

DDIS/CRDI is a fuel injection technology used in diesel engines for improved performance and fuel efficiency.

• DDIS stands for Direct Diesel Injection System and CRDI stands for Common Rail Direct Injection.

• DDIS/CRDI technology allows for precise control of fuel injection timing and pressure.

• It helps in achieving better combustion efficiency, reduced emissions, and increased power output.

• In DDIS/CRDI, fuel is injected directly into the combustion chamber or into a common rail s...read more

Alloying elements are added to steel to improve its properties such as strength, corrosion resistance, and toughness.

• Alloying elements can improve the strength of steel by forming stronger bonds between the atoms.

• Chromium is added to steel to improve its corrosion resistance.

• Manganese is added to steel to improve its toughness.

• Nickel is added to steel to improve its ductility.

• Vanadium is added to steel to improve its wear resistance.

• Aluminum is added to steel to improve its m...read more

EVs stand for electric vehicles, which are vehicles powered by electricity instead of traditional fuel sources.

• EVs are becoming increasingly popular due to their environmental benefits and lower operating costs.

• They can be powered by batteries, fuel cells, or a combination of both.

• Examples of EVs include electric cars, electric buses, and electric bicycles.

Wind mills generate electricity by converting the kinetic energy of wind into mechanical power.

• Wind turns the blades of the wind mill

• Blades are connected to a generator

• Generator converts mechanical power into electricity

• Electricity is then transmitted through power lines

• Wind turbines are commonly used to generate electricity

BS6 has stricter emission norms than BS4.

• BS6 has reduced levels of sulphur and nitrogen oxide emissions.

• BS6 requires the use of advanced technology like DPF, SCR, etc.

• BS6 fuel has lower sulphur content (10 ppm) compared to BS4 (50 ppm).

• BS6 vehicles are more expensive than BS4 due to the use of advanced technology.

• BS6 has introduced new emission standards for particulate matter (PM) and nitrogen oxides (NOx).

The minimum number of micrometers is 0.001 micrometers.

• The micrometer is a unit of length equal to one millionth of a meter.

• The minimum value of a micrometer is 0.001 micrometers.

• Micrometers are commonly used in scientific and engineering measurements.

An emergency plan is a set of procedures and protocols designed to respond to and manage emergency situations.

• An emergency plan outlines the roles and responsibilities of individuals during an emergency.

• It includes steps to be taken to mitigate the impact of the emergency and ensure the safety of people and property.

• Emergency plans often include evacuation procedures, communication protocols, and emergency contact information.

• They may also include details on emergency supplie...read more

Personal protective equipment (PPE) refers to protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection.

• PPE includes items such as gloves, masks, safety glasses, helmets, earplugs, and protective clothing.

• It is used in various industries like construction, healthcare, manufacturing, and firefighting.

• PPE is essential to minimize the risk of workplace hazards and ensure the safety of workers.

• Examples of ...read more

Maruti Suzuki is a leading automobile manufacturer in India.

• Maruti Suzuki is known for its wide range of car models.

• Some of the popular variants of Maruti Suzuki include Swift, Baleno, Dzire, and Vitara Brezza.

• Maruti Suzuki offers both petrol and diesel engine options in its variants.

• The company focuses on providing fuel-efficient and affordable cars to the customers.

• Maruti Suzuki has a strong sales and service network across the country.

AMT and CVT are types of automatic transmissions used in vehicles.

• AMT stands for Automated Manual Transmission.

• CVT stands for Continuously Variable Transmission.

• AMT is a type of manual transmission that is automated, meaning it uses a computer-controlled clutch and gear shifting mechanism.

• CVT is a type of automatic transmission that can seamlessly change through an infinite number of gear ratios.

• AMT provides the convenience of automatic transmission with the fuel efficiency o...read more

Top losses of OEE in a plant

• Equipment breakdowns and downtime

• Reduced speed or rate of production

• Quality defects and rework

• Planned maintenance and changeovers

• Operator inefficiencies and errors

Supercharging is the process of increasing the air intake of an engine to produce more power.

• Supercharging compresses the air intake to increase the amount of oxygen in the engine, resulting in more fuel being burned and more power being produced.

• Advantages of supercharging include increased horsepower and torque, improved acceleration, and better performance at high altitudes.

• Examples of supercharged vehicles include the Mercedes-Benz SLS AMG, Chevrolet Camaro ZL1, and Ford ...read more

Two stroke engines have a power stroke every revolution, while four stroke engines have a power stroke every other revolution.

• Two stroke engines have a simpler design and are lighter than four stroke engines.

• Four stroke engines are more fuel efficient and produce less emissions than two stroke engines.

• Examples of two stroke engines include chainsaws and dirt bikes, while examples of four stroke engines include cars and motorcycles.

• Two stroke engines require a mixture of oil a...read more

Safety policy is a set of guidelines and procedures implemented by an organization to ensure the safety and well-being of its employees and stakeholders.

• Safety policy outlines the organization's commitment to safety and provides a framework for managing safety risks.

• It includes procedures for identifying hazards, assessing risks, and implementing control measures.

• Safety policy promotes a safety culture within the organization and encourages employee participation in safety in...read more

Main parts of an IC engine include cylinder, piston, crankshaft, connecting rod, spark plug, and intake/exhaust valves.

• Cylinder: Houses the piston and combustion process

• Piston: Moves up and down in the cylinder to create power

• Crankshaft: Converts linear motion of the piston into rotational motion

• Connecting rod: Connects the piston to the crankshaft

• Spark plug: Ignites the air-fuel mixture in the cylinder

• Intake/exhaust valves: Control the flow of air-fuel mixture in and exhaust...read more

Yes, supercharging is used in buses and trucks.

• Supercharging is used in heavy-duty vehicles to increase power and torque.

• It allows for faster acceleration and better performance on steep inclines.

• Examples include the Tesla Semi truck and Proterra electric buses.

• Supercharging can also improve fuel efficiency in diesel engines.

• However, it can be expensive and may require additional maintenance.

The laws of thermodynamics describe the behavior of energy in physical systems.

• First law: Energy cannot be created or destroyed, only transferred or converted.

• Second law: Entropy of a closed system always increases over time.

• Third law: As temperature approaches absolute zero, entropy approaches a minimum.

• Examples include the efficiency of engines and the behavior of refrigerators.

C is a procedural language while C++ is an object-oriented language with additional features.

• C++ supports classes and objects while C does not.

• C++ has better support for polymorphism and inheritance.

• C++ has a standard template library (STL) while C does not.

• C++ allows function overloading while C does not.

• C++ has exception handling while C does not.

Car efficiency decreases with increasing altitude due to lower air density.

• As altitude increases, air density decreases, resulting in less oxygen available for combustion.

• This leads to a decrease in engine power and efficiency.

• For example, a car that gets 30 mpg at sea level may only get 20 mpg at high altitudes.

• Turbocharged engines can partially compensate for the decrease in air density by compressing the air before it enters the engine.

• However, even turbocharged engines wi...read more

The area of a circle with radius 8 is 201.06 square units.

• Use the formula A = πr^2

• Substitute r = 8

• Calculate A = π(8)^2 = 201.06

A capacitor is an electronic component that stores and releases electrical energy. A transistor is a semiconductor device that amplifies or switches electronic signals. A variable frequency drive is an electronic device that controls the speed of an electric motor.

• A capacitor is used to store and release electrical energy.

• It consists of two conductive plates separated by an insulating material called a dielectric.

• When a voltage is applied across the plates, one plate accumula...read more

To change AC to DC current in a DC motor, a rectifier is used. The commutator in a DC motor helps in converting the current direction.

• AC to DC conversion in a DC motor is achieved using a rectifier.

• The rectifier converts the alternating current (AC) into direct current (DC) by using diodes.

• The commutator in a DC motor is a rotary electrical switch that helps in reversing the direction of current flow in the armature winding.

• It consists of a set of copper segments connected to...read more

Different types of combustion chambers and piston heads used in 4 wheelers and 2 wheelers

• 4 wheeler combustion chambers: Hemispherical, Wedge, Pentroof, and Rotary. Piston heads: Flat top, Dome, Dish, and Bowl.

• 2 wheeler combustion chambers: Swirl, Squish, and Toroidal. Piston heads: Flat top, Dome, and Wedge.

• Combustion chamber design affects engine performance and efficiency.

• Piston head design affects compression ratio and combustion efficiency.

The second law of thermodynamics states that the entropy of an isolated system always increases over time.

• Entropy of an isolated system always increases

• Heat cannot spontaneously flow from a colder body to a hotter body

• Efficiency of energy conversion processes is always less than 100%

• Examples: melting ice, burning fuel

Problems during plastic injection molding trials

• Material flow issues

• Warpage or shrinkage

• Surface defects

• Injection pressure or temperature problems

• Mold design or tooling issues

• Machine malfunction or operator error

Fuel is combusted in a diesel engine through a process called compression ignition.

• Air is compressed in the cylinder, causing it to heat up

• Fuel is injected into the cylinder at the right time

• The heat from the compressed air ignites the fuel

• The resulting explosion pushes the piston down, creating power

• Diesel engines do not use spark plugs like gasoline engines

Hands should be cleaned with soap and water or hand sanitizer after completing repair work.

• Wash hands with soap and water for at least 20 seconds

• Use hand sanitizer if soap and water are not available

• Pay special attention to cleaning under nails and between fingers

• Dry hands thoroughly with a clean towel or air dryer

• Avoid touching anything until hands are completely dry

I address objections by actively listening, empathizing, providing solutions, and overcoming concerns to ensure customer satisfaction.

• Listen attentively to understand the customer's concerns

• Acknowledge the objection and show empathy towards the customer's perspective

• Provide relevant information or solutions to address the objection

• Highlight the benefits or advantages of the product/service to overcome objections

• Ask open-ended questions to uncover underlying reasons for object...read more

I stay updated through industry publications, attending conferences, networking with professionals, and utilizing online resources.

• Reading industry publications such as Bloomberg, Wall Street Journal, and Forbes

• Attending conferences, seminars, and workshops related to finance and banking

• Networking with professionals in the industry to exchange insights and updates

• Utilizing online resources like financial news websites, webinars, and podcasts

The interview questions cover topics such as engine types, tire color, CC, hydraulic systems, and safety.

• Two-stroke and four-stroke engines differ in their combustion cycles

• Diesel and petrol engines use different types of fuel

• The black color of tires is due to the carbon black added to the rubber during manufacturing

• CC stands for cubic centimeters and is a measure of engine displacement

• Hydraulic systems use fluids to transmit power and control machinery

• Safety is an important ...read more

Confined spaces are areas that are not designed for continuous occupancy and have limited entry and exit points.

• Tanks

• Silos

• Vats

• Pipelines

• Tunnels

• Sewers

• Storage bins

• Boilers

• Underground vaults

• Crawl spaces

Putting petrol in a diesel engine can cause damage to the engine due to differences in combustion properties.

• Petrol has lower lubrication properties than diesel, leading to increased wear and tear on engine components.

• Petrol can cause knocking in a diesel engine due to differences in ignition properties.

• Mixing petrol with diesel can also lead to decreased fuel efficiency and potential engine misfires.

• It is important to drain the fuel tank and flush the fuel system if petrol i...read more

To make a hatchback more aerodynamic, one can reduce drag by improving the shape, adding spoilers, and using lightweight materials.

• Improve the shape of the car by making it more streamlined and reducing any unnecessary protrusions.

• Add spoilers to the car to reduce lift and improve stability at high speeds.

• Use lightweight materials to reduce the overall weight of the car and improve fuel efficiency.

• Consider adding features such as air dams and diffusers to further improve aero...read more

I will negotiate with dealers by building strong relationships, understanding their needs, and offering win-win solutions. I excel in sales by being persuasive, knowledgeable, and customer-focused.

• Build strong relationships with dealers to establish trust and rapport

• Understand the needs and priorities of dealers to tailor solutions accordingly

• Offer win-win solutions that benefit both the company and the dealer

• Be persuasive in presenting products or services, highlighting thei...read more

Top 5 measures to increase OEE

• Implement preventive maintenance program

• Reduce changeover time

• Improve operator training and engagement

• Optimize production scheduling

• Invest in automation and technology upgrades

The cam used in IC engine is a rotating or sliding piece in a machinery that imparts reciprocating motion to another part.

• Cam is used to convert rotary motion into reciprocating motion in an IC engine.

• It controls the opening and closing of valves in the engine.

• Examples of cams in IC engines include camshafts and cam followers.

A centrifugal pump works by converting mechanical energy from a motor into kinetic energy in a fluid through the rotation of an impeller.

• Centrifugal pump uses an impeller to rotate and create a centrifugal force to push the fluid outward.

• The fluid enters the pump through the center of the impeller and is accelerated by the rotating blades.

• The kinetic energy of the fluid increases as it moves radially outward, creating pressure that forces the fluid out through the pump outlet...read more

The carburetor is installed in gasoline-powered cars.

• Carburetors are not found in diesel-powered cars.

• Carburetors mix air and fuel for the engine to use.

• Modern cars typically use fuel injection instead of carburetors.

• Carburetors were commonly used in cars before the 1980s.

• Examples of cars with carburetors include the Ford Mustang and Chevrolet Camaro.

A cantilever beam is a beam that is supported at only one end and carries a load at the other end.

• A diving board is a practical example of a cantilever beam.

• A shelf attached to a wall with brackets is another example.

• A flagpole is also a cantilever beam.

• Cantilever bridges are another example of cantilever beams.

• Cantilever beams are used in construction to support balconies and overhangs.

Topics studied in advanced welding include metallurgy, welding processes, welding defects, welding codes and standards, and advanced welding techniques.

• Metallurgy in welding

• Different welding processes (e.g. TIG, MIG, stick)

• Common welding defects and how to prevent them

• Understanding welding codes and standards

• Advanced welding techniques (e.g. laser welding, friction stir welding)

Strain rosette is a device used to measure strains in three directions on a surface.

• It consists of three strain gauges arranged at 120-degree angles to each other.

• It is used in engineering to measure the strain in different directions on a surface.

• It helps in determining the stress and strain state of a material.

• It is commonly used in the aerospace industry to measure the strain on aircraft components.

• It is also used in the automotive industry to measure the strain on car par...read more

Maruti's best feature is its wide service network and affordable maintenance costs.

• Extensive service network across India ensures easy access to maintenance and repairs

• Affordable spare parts and maintenance costs compared to other brands

• Strong resale value due to brand reputation and popularity

• Variety of models catering to different customer needs and budgets

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

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

• It is usually expressed in millimeters or inches.

• For example, if the main scale has a division of 1 mm and the vernier scale has 10 divisions that match up with the main scale, the least count would be 0.1 mm.

• The least count is important for accurate meas...read more

Maintenance issues are tackled by implementing a proactive approach and prioritizing tasks based on criticality.

• Implement a preventive maintenance program

• Regularly inspect equipment and facilities

• Prioritize maintenance tasks based on criticality

• Train staff on proper maintenance procedures

• Document maintenance activities and track progress

• Address issues promptly to prevent further damage

• Consider outsourcing maintenance tasks if necessary

Welding can be classified into different types based on the welding process and the type of joint being welded.

• Welding processes: arc welding, gas welding, resistance welding, laser welding, etc.

• Types of joints: butt joint, lap joint, T-joint, corner joint, edge joint, etc.

• Other classifications: fusion welding, solid-state welding, pressure welding, etc.

• Examples: MIG welding (gas metal arc welding), TIG welding (gas tungsten arc welding), spot welding (resistance welding), et...read more

Petrol engines use spark ignition while diesel engines use compression ignition.

• Petrol engines have higher RPMs and are more suitable for high-speed driving.

• Diesel engines have higher torque and are more fuel-efficient.

• Petrol engines are lighter and quieter while diesel engines are heavier and noisier.

• Petrol engines emit more CO2 while diesel engines emit more NOx and particulate matter.

• Examples of petrol engines: Honda Civic, Toyota Corolla. Examples of diesel engines: Ford ...read more

Computer Numerical Control

• Stands for Computer Numerical Control

• Used in manufacturing processes to control machining tools and equipment

• Automates the operation of machines based on pre-programmed sequences of commands

• Examples include CNC milling machines, CNC lathes, CNC routers

By analyzing customer behavior, improving marketing strategies, and offering promotions.

• Analyze customer behavior to identify their needs and preferences

• Improve marketing strategies to reach a wider audience

• Offer promotions and discounts to attract new customers and retain existing ones

• Collaborate with other businesses to expand customer base

• Provide excellent customer service to increase customer satisfaction and loyalty

K series engines use advanced technologies for improved performance and efficiency.

• K series engines have variable valve timing and lift technology (VVT-i) for better fuel economy and power output.

• They also have an electronic throttle control system (ETCS-i) for precise throttle response.

• K series engines use lightweight materials and have a compact design for improved handling and agility.

• Examples of cars that use K series engines include the Toyota Corolla, Honda Civic, and L...read more

Automobile industries refer to companies involved in the design, manufacturing, marketing, and selling of motor vehicles.

• Automobile industries encompass a wide range of companies, including car manufacturers, suppliers of automotive parts, and dealerships.

• These industries play a crucial role in the global economy, providing employment opportunities and contributing to technological advancements.

• Examples of well-known automobile companies include Toyota, Ford, General Motors, ...read more

The listcount of vernier caliper varies based on the model and brand.

• The listcount of vernier caliper can range from 0 to 150 depending on the model and brand.

• Some vernier calipers have a listcount of 0 and rely on the main scale for measurements.

• Higher-end vernier calipers may have a listcount of up to 150, allowing for more precise measurements.

• It is important to check the specifications of the specific vernier caliper being used to determine its listcount.

A current account transaction is a type of financial transaction between two parties that involves the exchange of money or goods/services.

• It is a transaction that does not involve any interest or principal amount

• It is used for regular and frequent transactions between parties

• Examples include payments for goods/services, salaries, and rent

• It is different from a capital account transaction which involves long-term investments

• It is an important component of a country's balance ...read more

Gear ratio is the ratio of the number of teeth on two gears that are meshed or two sprockets connected with a common roller chain, or the circumferences of two pulleys connected with a drive belt.

• Gear ratio is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear.

• Transaxle is a single mechanical unit that combines the functions of a transmission, differential, and axle in one integrated assembly.

• The steering mechanism is the ...read more

Sales is focused on closing deals while quality sales is focused on building long-term relationships with customers.

• Sales is transactional while quality sales is relational.

• Sales is focused on the short-term while quality sales is focused on the long-term.

• Sales is about meeting quotas while quality sales is about meeting customer needs.

• Examples of sales include one-time purchases while examples of quality sales include repeat business and referrals.

• Quality sales involves list...read more

Diesel and petrol vehicles differ in fuel type, engine design, fuel efficiency, and emissions.

• Diesel engines use compression ignition while petrol engines use spark ignition

• Diesel engines are more fuel-efficient than petrol engines

• Petrol engines emit more CO2 than diesel engines

• Diesel engines produce more nitrogen oxides (NOx) and particulate matter (PM) than petrol engines

• Examples: Diesel - Ford F-250, Petrol - Honda Civic