30+ Interview Questions and Answers

Yes, I am aware of electronics architectures of commercial vehicles.

• I have experience working with CAN (Controller Area Network) bus systems.

• I am familiar with the various electronic control units (ECUs) used in commercial vehicles.

• I understand the importance of proper wiring and grounding in electronic systems.

• I have knowledge of diagnostic tools and software used for troubleshooting electronic issues.

• I am aware of the latest advancements in electronic architectures for comm...read more

Diesel engines are used in heavy vehicles like buses and trucks due to their high torque and fuel efficiency compared to petrol engines.

• Diesel engines have higher torque output, making them suitable for heavy loads and uphill driving.

• Diesel fuel has a higher energy density than petrol, resulting in better fuel efficiency.

• Diesel engines are more durable and have a longer lifespan compared to petrol engines.

• Diesel engines produce less carbon dioxide emissions than petrol engine...read more

HIRA stands for Hazard Identification and Risk Assessment.

• HIRA is a process used to identify potential hazards and assess the risks associated with them.

• It involves identifying hazards, evaluating the likelihood and severity of potential consequences, and determining appropriate control measures.

• HIRA is commonly used in industries such as construction, manufacturing, and oil and gas.

• Examples of hazards that may be identified through HIRA include electrical hazards, chemical h...read more

BS6 is a new emission standard for vehicles in India. Automobile aggregates like gearbox, clutch, differential, and diesel engine work together to power the vehicle.

• BS6 is the Bharat Stage 6 emission standard, which is the latest and most stringent emission standard for vehicles in India.

• Automobile aggregates like gearbox, clutch, differential, and diesel engine work together to transmit power from the engine to the wheels.

• The gearbox is responsible for changing the speed and...read more

Relays are used to control high voltage or current circuits using low voltage signals.

• Relays provide electrical isolation between the control circuit and the load circuit.

• They can switch high voltage or current circuits using low voltage signals.

• Relays are used in applications such as motor control, lighting control, and power distribution.

• They can also be used for safety functions such as emergency shutdowns.

• Relays are more reliable than electronic switches in harsh environm...read more

Four stroke engines are more efficient and produce less pollution than two stroke engines.

• Four stroke engines have a separate intake and exhaust stroke, allowing for better fuel combustion and less pollution.

• Two stroke engines have a combined intake and exhaust stroke, leading to incomplete fuel combustion and more pollution.

• Four stroke engines also have better fuel economy and longer lifespan than two stroke engines.

• Four stroke engines are now the standard in most vehicles a...read more

APFC panel is used to improve power factor and reduce energy consumption.

• APFC panel helps in maintaining a high power factor which reduces energy consumption and saves money.

• It also helps in reducing voltage drops and improves the efficiency of electrical equipment.

• APFC panel is especially useful in industries where there are a lot of inductive loads such as motors and transformers.

• It monitors the power factor and automatically switches capacitors on or off to maintain a high...read more

Brakes are required in vehicles to slow down or stop the vehicle when necessary.

• Brakes help to prevent accidents by allowing the driver to slow down or stop the vehicle when necessary

• They also help to maintain control of the vehicle while driving

• Different types of brakes include disc brakes, drum brakes, and anti-lock brakes

• Regular maintenance of brakes is important to ensure they are functioning properly

A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They consist of two coils of wire, called the primary and secondary coils, wrapped around a magnetic core.

• When an AC voltage is applied to the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.

• Transformers ar...read more

Transmission types, working principles, major problems, and rectification methods.

• Transmission types include manual, automatic, CVT, DCT, etc.

• Working principle involves transferring power from the engine to the wheels.

• Major problems include slipping, overheating, and fluid leaks.

• Rectification methods include replacing worn-out parts, adjusting fluid levels, and repairing leaks.

Current industries are failing in CV due to lack of innovation, outdated technology, and poor customer service.

• Lack of innovation in products and services

• Reliance on outdated technology and processes

• Poor customer service leading to customer dissatisfaction

• Failure to adapt to changing market trends and consumer preferences

A permit system is a set of procedures and documents required to ensure safety and compliance with regulations before starting a job.

• Permit systems are used to control hazardous work activities.

• They involve obtaining permits and following specific procedures before starting work.

• Examples include hot work permits, confined space permits, and excavation permits.

• Permit systems help prevent accidents and ensure compliance with regulations.

• They are typically used in industries suc...read more

Ackerman angle is the angle formed between the steering axis and a line drawn through the center of the wheel.

• It is used in the design of steering systems for vehicles.

• It helps to determine the turning radius of a vehicle.

• The angle varies depending on the type of vehicle and its intended use.

• A larger Ackerman angle is used for vehicles that require tighter turning radius, such as go-karts.

• A smaller Ackerman angle is used for vehicles that require stability at high speeds, suc...read more

The current market share is 25% in our territory.

• Our current market share in the territory is 25%

• We have seen a steady increase in market share over the past year

• Competitor X holds 30% market share in the same territory

Megger is used to measure insulation resistance in electrical systems.

• To ensure the safety of electrical systems and prevent electrical hazards.

• To detect any insulation breakdown or leakage in the system.

• To identify any potential faults or defects in the system.

• To comply with industry standards and regulations.

• Examples: testing cables, transformers, motors, generators, etc.

Yes, I found that the company's inventory management system was inefficient.

• Identified inefficiencies in inventory management system

• Suggested implementation of new system to improve efficiency

• Assisted in implementation and training of new system

EMS stands for Energy Management System.

• EMS is a computer-based system that helps manage energy consumption in buildings and facilities.

• It monitors and controls energy usage, identifies areas of inefficiency, and suggests ways to improve energy efficiency.

• EMS can be used in a variety of settings, including commercial buildings, hospitals, and industrial facilities.

• Examples of EMS include building automation systems, lighting control systems, and HVAC control systems.

PM stands for Preventive Maintenance and RM stands for Reactive Maintenance.

• PM is a scheduled maintenance activity that aims to prevent equipment failure.

• RM is a maintenance activity that is performed after equipment failure.

• PM is proactive while RM is reactive.

• PM involves regular inspections, cleaning, and replacement of parts.

• RM involves troubleshooting, repairing, and replacing faulty parts.

• Examples of PM include changing air filters, lubricating moving parts, and inspecti...read more

The four types of transmission as per driver demand are manual, automatic, semi-automatic, and continuously variable transmission (CVT).

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

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

• Semi-automatic transmission combines elements of both manual and automatic transmission.

• CVT uses a belt and pulley system to provide an infinite number of gear ratios...read more

Turbochargers are necessary to increase engine power and efficiency by compressing air intake for better combustion.

• Turbochargers increase engine power by compressing air intake before it enters the engine cylinders

• This compressed air allows for more fuel to be burned, resulting in increased power output

• Turbochargers also improve fuel efficiency by maximizing the amount of power generated from the fuel used

Taking reference helps in understanding and improving the quality of work.

• To gain knowledge and insights

• To improve the quality of work

• To avoid mistakes and errors

• To learn from the experiences of others

• To stay updated with the latest trends and technologies

Quality equipment refers to tools and devices used to measure, monitor, and control the quality of products or processes.

• Quality equipment includes instruments such as calipers, micrometers, and gauges for dimensional measurements.

• It also includes devices like spectrophotometers and colorimeters for color and appearance measurements.

• Testing equipment such as hardness testers, tensile testers, and coordinate measuring machines are part of quality equipment.

• Monitoring equipment...read more

Capacity analysis involves evaluating the ability of a system or process to handle a certain amount of workload or demand.

• Identify the key components of the system or process that contribute to its capacity

• Collect data on the current workload or demand placed on the system

• Use mathematical models or simulations to predict how the system will perform under different levels of workload

• Consider factors such as resource availability, processing speed, and potential bottlenecks

• Make...read more

These are methodologies and tools used in manufacturing for process improvement and efficiency.

• 4m change refers to making changes in manpower, methods, materials, and machines to improve processes.

• 7qc tools are a set of quality control tools used to identify and solve production problems.

• TPM stands for Total Productive Maintenance, a method for improving machine reliability and reducing downtime.

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

• Compressors are used in various industries such as refrigeration, air conditioning, and gas processing.

• They come in different types such as reciprocating, rotary, and centrifugal compressors.

• Reciprocating compressors use pistons to compress gas, while rotary compressors use rotating impellers.

• Centrifugal compressors use a rotating impeller to create a high-velocity flow which is th...read more

Preload in CWP refers to the initial tension applied to a bearing before it is installed.

• Preload helps to reduce internal clearance in the bearing, resulting in improved rigidity and accuracy.

• It is commonly used in high precision applications such as machine tools and automotive components.

• Preload can be achieved through various methods such as using spring washers, adjusting nut torque, or using spacers.

• Proper preload ensures optimal performance and longevity of the bearing.

The drive train is a system in a vehicle that connects the engine to the wheels, allowing power to be transferred and the vehicle to move.

• The drive train includes components such as the transmission, driveshaft, differential, and axles.

• It is responsible for transmitting power from the engine to the wheels to propel the vehicle forward.

• Different types of drive trains include front-wheel drive, rear-wheel drive, all-wheel drive, and four-wheel drive.

• The drive train also plays a...read more

Ignition spark engine uses a spark plug to ignite the air-fuel mixture, while compression spark engine ignites the mixture through compression.

• Ignition spark engine uses a spark plug to create a spark that ignites the air-fuel mixture

• Compression spark engine relies on the heat generated by compressing the air-fuel mixture to ignite it

• Examples: Ignition spark engine - gasoline engines, Compression spark engine - diesel engines

Takt time is calculated by dividing the available production time by the customer demand.

• Calculate the total available production time in a specified period (e.g. 1 day)

• Determine the customer demand for the same period

• Divide the total available production time by the customer demand to get the takt time

• Takt Time = Total Production Time / Customer Demand

Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.

• Identify the tasks required to complete a process

• Determine the cycle time for each task

• Assign tasks to workstations based on cycle time and workload

• Ensure that workstations are balanced to avoid bottlenecks

• Regularly review and adjust the line balancing to optimize efficiency

An engine is a machine that converts energy into mechanical force or motion.

• Engines are commonly used in vehicles, such as cars, motorcycles, and airplanes.

• They can be powered by various sources, such as gasoline, diesel, or electricity.

• Engines work by burning fuel or using electricity to generate power, which is then converted into mechanical energy.

• They consist of various components, including cylinders, pistons, valves, and a crankshaft.

• Different types of engines include i...read more

I am currently earning X and expecting Y based on my skills and experience.

• Mention your current salary and the salary you are expecting

• Explain how you arrived at your expected salary based on your skills and experience

• Be open to negotiation if the company offers a different salary package

I can type one page in 10 minutes with accuracy and efficiency.

• Practice touch typing to improve speed and accuracy

• Use keyboard shortcuts to save time

• Proofread your work to avoid errors

• Set realistic goals and deadlines for typing tasks

I have 2 years of experience as a fitter mechanic working on industrial machinery.

• Experience with troubleshooting and repairing mechanical components

• Knowledge of reading technical drawings and schematics

• Skilled in using hand and power tools for assembly and disassembly

• Familiarity with preventive maintenance procedures

• Ability to work independently or as part of a team

Yes, mechanic work can be physically demanding and requires strength and endurance.

• Mechanics often have to lift heavy parts and equipment

• They may have to work in uncomfortable positions or tight spaces

• Repetitive motions can lead to strain and fatigue

• Working with tools and machinery can be dangerous if not done properly

Creating a resume in Excel

• Use a clean and professional layout

• Include relevant work experience and skills

• Use bullet points for easy readability

• Add contact information at the top

• Consider using color coding for different sections

As a Territory Sales Manager, my day-to-day work involves managing sales activities within a specific geographic area, building relationships with clients, analyzing market trends, and developing sales strategies.

• Manage sales activities within assigned territory

• Build and maintain relationships with clients

• Analyze market trends and competitor activities

• Develop and implement sales strategies

• Meet sales targets and goals

• Provide product demonstrations and presentations to potentia...read more