30+ Evaluator Interview Questions and Answers

Answering questions related to smoke, firewall, turbocharger, drive shaft noise, and difference between two stroke and four stroke engines.

• Black smoke indicates incomplete combustion, blue smoke indicates oil burning, and white smoke indicates coolant burning.

• Firewall is a network security system that monitors and controls incoming and outgoing network traffic.

• Turbocharger is a device that increases the air pressure delivered to an internal combustion engine, resulting in inc...read more

Black smoke indicates burning oil, white smoke indicates coolant leak, blue smoke indicates burning oil.

• Black smoke is usually caused by burning oil, which can be a sign of engine problems.

• White smoke is often caused by a coolant leak, which can indicate a blown head gasket or cracked engine block.

• Blue smoke is typically caused by burning oil, which can be a sign of worn piston rings or valve seals.

Basic rules for evaluating a vehicle

• Check the vehicle's registration and ownership documents

• Inspect the exterior and interior of the vehicle for any damages or wear and tear

• Test drive the vehicle to check for any mechanical issues

• Check the vehicle's service history and maintenance records

• Verify the vehicle's mileage and fuel efficiency

• Check the safety features of the vehicle

• Evaluate the vehicle's resale value

To check engine back compression, perform a compression test using a compression gauge.

• Connect the compression gauge to the spark plug hole of each cylinder.

• Disable the ignition system and fuel system to prevent the engine from starting.

• Crank the engine several times and record the compression reading for each cylinder.

• Compare the compression readings to the manufacturer's specifications.

• Low compression readings may indicate worn piston rings, valves, or head gasket issues.

• Hi...read more

The number of quarter panels, cross members, and pillars in a car varies depending on the make and model.

• The number of quarter panels depends on the number of doors the car has.

• Cross members are structural components that connect the left and right sides of the car.

• Pillars are vertical supports that help to hold up the roof of the car.

• Some cars have additional structural components such as rocker panels and floor pans.

RTO/DTO and old car purchasing documents are related to vehicle registration and transfer of ownership.

• RTO (Regional Transport Office) and DTO (District Transport Office) are government bodies responsible for vehicle registration and issuing driving licenses.

• Old car purchasing documents include the sale deed, transfer certificate, and registration certificate.

• The transfer of ownership process involves submitting the necessary documents to the RTO/DTO and paying the required f...read more

I will inspect the vehicle's frame, body panels, and suspension for signs of damage.

• Check for any visible signs of damage such as dents, cracks, or creases in the frame or body panels.

• Inspect the suspension for any misalignment or damage to the components.

• Use specialized tools such as a frame measuring system to check for any structural damage that may not be visible to the naked eye.

• Perform a test drive to check for any unusual noises or vibrations that may indicate structur...read more

To check the tyre year and manufacturing, look for the DOT code on the sidewall of the tyre.

• The DOT code is a combination of numbers and letters usually located on the sidewall of the tyre.

• The last four digits of the DOT code indicate the week and year of manufacture.

• For example, if the last four digits are '2318', it means the tyre was manufactured in the 23rd week of 2018.

Gear box overhaul can be identified through various signs and symptoms.

• Unusual noises or vibrations coming from the gear box

• Difficulty in shifting gears or gears slipping

• Leaking fluid or visible damage to the gear box

• Decreased performance or power

• Increased fuel consumption

• Warning lights or error codes related to the gear box

• Excessive heat or burning smell from the gear box

Rules of customer handling involve active listening, empathy, problem-solving, and effective communication.

• Listen actively to the customer's concerns

• Show empathy and understanding towards their situation

• Offer solutions to their problems

• Communicate effectively and clearly

• Be patient and respectful

• Follow up to ensure satisfaction

The number of panels in a car varies depending on the make and model.

• Most cars have at least 4 panels: front, back, and two sides.

• Some cars may have additional panels such as a roof panel or a trunk panel.

• Electric cars may have additional panels for the battery compartment.

• Luxury cars may have more intricate panel designs.

• The number of panels can also vary depending on whether the car is a sedan, SUV, or sports car.

Turbo is a device that increases the power output of an engine by forcing extra air into the combustion chamber.

• A turbocharger uses exhaust gases to spin a turbine, which in turn drives a compressor to force more air into the engine.

• The additional air allows more fuel to be burned, resulting in increased power and efficiency.

• Turbocharging is commonly used in automotive engines to improve performance.

• Examples of turbocharged cars include the Volkswagen Golf GTI and the Ford Mu...read more

Smoking in a car is harmful to health and can cause air pollution. It is recommended to avoid smoking in a car.

• Smoking in a car can cause second-hand smoke exposure to passengers and can be harmful to their health.

• It can also cause air pollution inside the car and affect the air quality.

• Avoid smoking in a car to maintain a healthy environment and reduce the risk of health problems.

• Instead, smokers can choose to smoke outside the car or quit smoking altogether.

Engine overhaul can be identified by various signs such as reduced performance, increased oil consumption, and abnormal noises.

• Reduced engine performance

• Increased oil consumption

• Abnormal noises such as knocking or ticking

• Excessive smoke from the exhaust

• Metal shavings in the oil

• Loss of power or acceleration

• Difficulty starting the engine

• Poor fuel economy

To identify a misfired car, look for symptoms such as rough idling, decreased engine power, and unusual exhaust emissions.

• Listen for a rough or uneven engine idle.

• Notice a decrease in engine power or acceleration.

• Observe unusual exhaust emissions, such as black smoke or a strong smell of fuel.

• Check for a flashing check engine light on the dashboard.

• Perform a diagnostic scan using an OBD-II scanner to retrieve error codes.

• Inspect the spark plugs for signs of fouling or damage....read more

The 3 structural parts of a car are the body, chassis, and suspension.

• The body is the outer shell of the car that provides protection and aerodynamics.

• The chassis is the frame that supports the body and holds the engine, transmission, and suspension.

• The suspension is the system of springs, shock absorbers, and linkages that connect the wheels to the chassis and provide a smooth ride.

• Examples: Body - doors, hood, trunk. Chassis - frame rails, cross members. Suspension - shocks...read more

The connecting rod is a component in an engine that connects the piston to the crankshaft.

• The connecting rod is located inside the engine block.

• It connects the piston to the crankshaft, transferring the linear motion of the piston into rotational motion of the crankshaft.

• In a typical four-stroke internal combustion engine, each cylinder has a connecting rod.

• The connecting rod is usually made of steel or aluminum alloy.

• Examples of engines where you can find connecting rods inc...read more

The plug is typically attached to an electrical outlet.

• The plug is usually connected to a wall socket or power strip.

• In some cases, the plug may be attached to a power cord or extension cord.

• The plug can be found in various locations depending on the specific device or appliance.

• Examples include plugs on the back of a computer tower, the side of a television, or the bottom of a lamp.

Customers can be delighted by providing exceptional service and personalized experiences.

• Offer personalized recommendations based on their preferences

• Respond promptly and empathetically to their concerns

• Provide unexpected perks or rewards

• Create a welcoming and comfortable environment

• Go above and beyond to exceed their expectations

Hypothecation is the process of pledging an asset as collateral for a loan without giving up possession of the asset.

• Hypothecation is commonly used in the finance industry for secured loans.

• The borrower retains possession of the asset but the lender has a right to seize it if the borrower defaults on the loan.

• Examples of hypothecation include using a car as collateral for a car loan or using stocks as collateral for a margin loan.

• Hypothecation is different from mortgage, wher...read more

Engine sounds can be categorized into various types based on their pitch, volume, and rhythm.

• High-pitched whine - typical of a sports car or motorcycle

• Low rumble - common in trucks and diesel engines

• Sputtering - indicative of a misfiring engine

• Knocking - caused by improper fuel combustion

• Hissing - often associated with a leaking exhaust system

There are three types of engine smoke: black, white, and blue.

• Black smoke indicates incomplete combustion of fuel.

• White smoke indicates coolant or water in the combustion chamber.

• Blue smoke indicates oil burning in the combustion chamber.

• Examples: A car emitting black smoke may have a clogged air filter, while white smoke may indicate a blown head gasket.

A 4-stroke engine is an internal combustion engine that completes four separate strokes in the intake, compression, power, and exhaust processes.

• Intake stroke: Fuel and air are drawn into the combustion chamber.

• Compression stroke: The fuel-air mixture is compressed by the piston.

• Power stroke: The spark plug ignites the compressed mixture, causing an explosion that drives the piston down.

• Exhaust stroke: The piston pushes the exhaust gases out of the combustion chamber.

• Examples...read more

Accidental piller refers to a person who mistakenly takes medication not intended for them.

• Types include children who accidentally ingest medication, adults who take the wrong medication or incorrect dosage, and elderly individuals who may have difficulty keeping track of their medication.

• Accidental pillers can experience adverse reactions or interactions with other medications they are taking.

• Prevention measures include keeping medications out of reach of children, double-ch...read more

Types of oil leakage include spills, leaks, and seepage.

• Spills occur when a large amount of oil is released into the environment, often due to accidents or human error.

• Leaks happen when oil slowly escapes from a container or pipeline, usually caused by damage or deterioration.

• Seepage refers to the gradual movement of oil through porous materials, such as soil or rock.

• Other types of oil leakage can include blowouts, ruptures, or seeping from underground storage tanks.

There are various types of car variants available in the market.

• Sedan

• Hatchback

• SUV

• Coupe

• Convertible

• Station Wagon

• Pickup Truck

• Van

Types of Engine sound

• Different types of engines produce different sounds

• Engine sounds can vary based on the number of cylinders, fuel type, and design

• Common engine sounds include V6, V8, inline-4, diesel, electric, and rotary

• Performance engines may have a louder and more aggressive sound

• Engine sound can be modified or enhanced using aftermarket exhaust systems

There are various types of smokes.

• Cigarette smoke

• Cigar smoke

• Pipe smoke

• Marijuana smoke

• Vaporizer smoke

NPOP stands for National Programme for Organic Production.

• NPOP is a certification program for organic food and products in India.

• It is implemented by the Agricultural and Processed Food Products Export Development Authority (APEDA).

• NPOP ensures that organic products meet the specified quality standards and are labeled accordingly.

• Certified organic products carry the 'India Organic' logo.

• NPOP certification is required for exporting organic products from India.

A pillar in a car is a vertical support structure that helps to reinforce the vehicle's frame and provide protection in the event of a collision.

• Pillars are typically located between the windows of a car and provide structural integrity to the vehicle.

• There are different types of pillars in a car, such as A-pillars, B-pillars, C-pillars, and sometimes D-pillars.

• Pillars may contain airbags or other safety features to protect occupants in case of a crash.

• Examples of car pillars...read more

Body stature refers to the overall height and build of an individual.

• Body stature includes factors such as height, weight, and body proportions.

• It can vary greatly among individuals due to genetics, nutrition, and overall health.

• Body stature can be classified into categories such as short, average, tall, underweight, overweight, etc.

Smoke can be categorized into different types based on its source and composition.

• Smoke can be classified as either natural or man-made.

• Natural smoke can come from sources such as wildfires, volcanic eruptions, or cooking fires.

• Man-made smoke can be produced by burning materials like tobacco, wood, or fossil fuels.

• Different types of smoke may have varying levels of toxicity and can pose health risks.

• Examples of specific types of smoke include cigarette smoke, chimney smoke, a...read more

Green manure is a cover crop grown to improve soil fertility and structure by adding organic matter when it is plowed under.

• Green manure is grown specifically to be plowed back into the soil to improve its quality.

• It helps in adding nutrients to the soil, improving soil structure, and suppressing weeds.

• Common examples of green manure crops include clover, alfalfa, vetch, and rye.

• Green manure crops are usually grown during fallow periods or in between main crops.

Smoke can be categorized into different types based on its source and composition.

• Common types of smoke include cigarette smoke, wildfire smoke, and industrial smoke.

• Cigarette smoke contains harmful chemicals such as nicotine and tar.

• Wildfire smoke is produced by burning vegetation and can contain particulate matter and toxic gases.

• Industrial smoke can come from factories and power plants, often containing pollutants like sulfur dioxide and carbon monoxide.

Explanation on the topic

• Provide a detailed analysis or breakdown of the topic

• Use examples or case studies to illustrate key points

• Include relevant statistics or research findings if applicable

One common pest of mango is the mango fruit fly.

• Mango fruit fly lays eggs in mango fruits, leading to fruit damage and spoilage

• Control measures include using traps, insecticides, and proper fruit sanitation

• Other pests of mango include mango seed weevil and mango leafhopper