Abcxyz Interview Questions and Answers

The lubrication system is responsible for reducing friction between moving parts in an engine by providing oil to various components.

• The main components of a lubrication system include the oil pump, oil filter, oil pan, and oil passages.

• The oil pump is responsible for circulating oil through the engine to lubricate moving parts.

• The oil filter helps remove contaminants from the oil to prevent damage to engine components...read more

Diagnosing vehicle overheating concerns involves checking coolant levels, radiator condition, thermostat, and fan operation.

• Check coolant levels to ensure there is enough fluid to regulate engine temperature

• Inspect radiator for leaks or blockages that may be causing overheating

• Test thermostat to see if it is opening and closing properly

• Verify fan operation to ensure it is cooling the engine effectively

Diagnosing a vehicle involves a systematic process of identifying and troubleshooting issues.

• Start by gathering information from the driver about any symptoms or issues they have noticed

• Perform a visual inspection of the vehicle to look for obvious signs of damage or wear

• Use diagnostic tools such as OBD scanners to read error codes and identify specific issues

• Test drive the vehicle to observe any unusual behavior or no...read more

ADAS stands for Advanced Driver Assistance Systems. It refers to a set of safety features and technologies designed to assist drivers in the driving process.

• ADAS includes features like adaptive cruise control, lane departure warning, automatic emergency braking, and blind spot monitoring.

• There are different levels of ADAS ranging from Level 0 (no automation) to Level 5 (full automation).

• Each level represents the extent...read more

Differential & Transfer case are components of a 4*4 system in vehicles, allowing power to be distributed between front and rear wheels for better traction.

• Differential is a gear system that allows wheels to rotate at different speeds, necessary for turning

• Transfer case is a gearbox that distributes power from the transmission to both front and rear axles in a 4*4 vehicle

• 4*4 system provides better traction and stab...read more

Connected car features refer to technology that allows vehicles to communicate with each other and with external systems for improved safety, efficiency, and convenience.

• Real-time traffic updates

• Remote vehicle diagnostics

• Automatic emergency calling (eCall)

• Vehicle-to-vehicle communication

• Integration with smartphones for navigation and entertainment

Types of transmission include manual, automatic, CVT, DCT, and AMT.

• Manual transmission requires the driver to manually shift gears using a clutch pedal and gear stick.

• Automatic transmission shifts gears automatically without the need for manual input.

• CVT (Continuously Variable Transmission) uses a belt and pulley system to provide seamless gear shifts.

• DCT (Dual Clutch Transmission) uses two separate clutches for faster...read more

EV technology refers to electric vehicles and their associated technologies, such as batteries and charging infrastructure.

• EV technology is rapidly advancing, with improvements in battery technology leading to longer range and faster charging times.

• Charging infrastructure is expanding to support the growing number of EVs on the road, including fast chargers and wireless charging options.

• EVs offer environmental benefits...read more

Automobile refers to a vehicle designed for transportation, typically with four wheels and powered by an internal combustion engine.

• Automobiles are commonly used for personal transportation, commuting, and delivery of goods.

• They come in various types such as cars, trucks, buses, and motorcycles.

• Automobiles have evolved over time with advancements in technology, safety features, and fuel efficiency.

• Examples of automobil...read more

Pressing the clutch pedal in a manual transmission disengages the engine from the wheels, allowing for gear changes.

• Press the clutch pedal when shifting gears

• Press the clutch pedal when coming to a stop

• Press the clutch pedal when starting the vehicle

• Press the clutch pedal when reversing

• Press the clutch pedal when the vehicle is stationary

Auto transmission solenoids are electrical components that control the flow of transmission fluid to engage different gears in an automatic transmission system.

• Auto transmission solenoids are electromechanical valves that open and close to regulate the flow of transmission fluid.

• They are controlled by the vehicle's computer system to engage different gears based on driving conditions.

• Common types of auto transmission s...read more