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CBSE Class 10 Automotive 2024 Question Paper with Solution PDF (Available)

Content Strategist | Updated On - Jan 5, 2025

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Students can freely download the CBSE Class 10 previous year's question paper PDFs along with their solutions here. We strongly encourage CBSE 10 aspirants to scan through all the CBSE Class 10 Question Paper to know the overall difficulty level, CBSE Class 10 Syllabus and understand the changes in CBSE Class 10 Exam Pattern over the years.

CBSE Class 10 Automotive 2024 Question Paper with Solution PDF

CBSE Class 10 Automotive 2024 Question Paper with Solution PDF	Download	Check Solution

Question 1: Answer any 4 out of the given 6 questions on Employability skills.

(i) Unmanaged stress leads to anxiety and sorrow resulting in ill status of ______.

Mental and physical health
Physical health
Understanding
Working ability

Correct Answer: (A) Mental and physical health.
Solution: Unmanaged stress can significantly affect both mental and physical health.

Chronic stress can lead to anxiety, depression, and various physical health issues, such as cardiovascular problems, weakened immunity, and digestive problems. Hence, the correct answer is "Mental and physical health."

(ii) A paragraph is a series of sentences, that are organized and coherent, and are all related to ______.

Adverb
Noun
Single topic
Multiple topics

Correct Answer: (C) Single topic.
Solution: A paragraph consists of sentences logically related to a single topic.

The topic sentence introduces the main idea, and the following sentences provide supporting details. Hence, the correct answer is "Single topic."

(iii) ______ guides independent individuals, as it helps them consider long-term consequences rather than just transient feelings.

Self-awareness
Self-motivation
Self-creativity
Self-regulation

Correct Answer: (A) Self-awareness.
Solution: Self-awareness enables individuals to recognize their emotions and make better decisions.

Self-awareness helps individuals consider long-term consequences rather than acting on short-term impulses, leading to better decision-making. Hence, the correct answer is "Self-awareness."

(iv) ______ is the process of changing the appearance of the text in a document through the use of various fonts, font colors, font sizes, etc.

Correct Answer: Formatting.
Solution: Formatting involves adjusting the text appearance to enhance readability and presentation.

Formatting includes changing fonts, sizes, colors, and other elements to suit the document's purpose. Hence, the correct answer is "Formatting."

(v) Entrepreneurs use the material and people available around them, to make the products ______.

At higher cost
At low cost
Attractive
High quality

Correct Answer: (B) At low cost.
Solution: Entrepreneurs focus on minimizing production costs to maximize profits.

By utilizing resources efficiently, entrepreneurs can produce goods at lower costs, maintaining a competitive edge. Hence, the correct answer is "At low cost."

(vi) The non-living thing of the environment, lithosphere, refers to the ______.

Water bodies
Ocean
Outer layer of earth
Seas

Correct Answer: (C) Outer layer of earth.
Solution: The lithosphere refers to the Earth's outermost layer, including the crust and upper mantle.

It includes landmasses and ocean floors, making it the solid outer layer of the Earth. Hence, the correct answer is "Outer layer of earth."

Question 2: Answer any 5 out of the given 6 questions.

(i) ______ minimizes the impact of a particular road condition, providing a safe drive to the occupants of the vehicle.

Transmission system
Steering system
Braking system
Suspension system

Correct Answer: (D) Suspension system.
Solution: The suspension system minimizes the impact of road conditions for a smoother ride.

The suspension system absorbs shocks and vibrations caused by uneven road surfaces, ensuring passenger safety and comfort. Hence, the correct answer is "Suspension system."

(ii) 4 x 4 drive chassis vehicle consists of 4 wheels and ______ is/are the driving wheels.

One of them
Three of them
All of them
None of them

Correct Answer: (C) All of them.
Solution: In a 4x4 vehicle, all four wheels are powered for better traction and stability.

A 4x4 drivetrain powers all four wheels, improving performance on rough and uneven surfaces. Hence, the correct answer is "All of them."

(iii) Which manual is provided with every new vehicle?

Correct Answer: Owner’s manual.
Solution: The owner’s manual contains important information about the vehicle's operation and maintenance.

The owner’s manual includes safety guidelines, specifications, and maintenance tips for the vehicle. It is provided with every new vehicle.

(iv) The rotary motion of the transmission main shaft is carried out through the ______ to the differential casing, enabling the rear wheels to rotate.

Flywheel
Propeller shaft
Auxiliary shaft
Counter shaft

Correct Answer: (B) Propeller shaft.
Solution: The propeller shaft transfers motion from the transmission main shaft to the differential casing.

The propeller shaft transmits rotary motion to the differential, which then transfers the motion to the rear wheels, enabling the vehicle to move. Hence, the correct answer is "Propeller shaft."

(v) Function of lubricate is to reduce ______ and wear.

Friction
Power
Efficiency
Load

Correct Answer: (A) Friction.
Solution: Lubrication reduces friction between moving parts, ensuring smooth operation and reducing wear.

By minimizing friction, lubrication helps reduce wear and tear on components, increasing their lifespan and ensuring efficient operation. Hence, the correct answer is "Friction."

(vi) A steering gear transforms rotary motion of the steering wheel into the reciprocating motion of the ______.

Drag link
Drop arm
Pull and push rod
Cross shaft

Correct Answer: (A) Drag link.
Solution: The steering gear converts rotary motion into linear motion, transferring it to the drag link.

The drag link is an essential component of the steering mechanism, transferring the rotary movement from the steering box to the steering arm, which helps in turning the wheels. Hence, the correct answer is "Drag link."

Question 3: Answer any 5 out of the given 6 questions.

(i) Name the tools used to tighten and loosen nuts and bolts.

Correct Answer: Wrench.
Solution: A wrench is a tool designed to tighten or loosen nuts and bolts.

A wrench works by applying torque to the fastener, making it easier to adjust or remove. Hence, the correct answer is "Wrench."

(ii) A hand tool used to cut, shear and chip the metal is called ______.

Plier
Hand hacksaw
File
Chisel

Correct Answer: (B) Hand hacksaw.
Solution: A hand hacksaw is used for cutting metal, plastic, and other materials.

The hacksaw has a fine-toothed blade, which is ideal for precise cutting tasks. Hence, the correct answer is "Hand hacksaw."

(iii) A hydrometer is usually made of glass and consists of cylindrical stem and a ______.

Bulb weighted
Float
Valve
Weightless bulb

Correct Answer: (B) Float.
Solution: A hydrometer consists of a cylindrical stem with a float that allows it to measure liquid density.

The float enables the hydrometer to determine the specific gravity of liquids by floating at different levels based on the liquid's density. Hence, the correct answer is "Float."

(iv) An instrument used to measure working speed of an engine is called ______.

Voltmeter
Multimeter
Hydrometer
Tachometer

Correct Answer: (D) Tachometer.
Solution: A tachometer measures the working speed or RPM (revolutions per minute) of an engine.

The tachometer is widely used in engines and mechanical systems to monitor performance and ensure proper functionality. Hence, the correct answer is "Tachometer."

(v) A machine used to finish work pieces, which must show high surface quality and high accuracy of shape and dimension is called ______ machine.

Cutting
Grinding
Drilling
Winding

Correct Answer: (B) Grinding.
Solution: Grinding machines finish workpieces with high precision and surface quality.

Grinding involves the use of an abrasive material that removes fine layers of material to achieve the desired shape and dimensions. Hence, the correct answer is "Grinding."

(vi) Testing of an automobile vehicle in advanced weather facilities is needed to gauge its performance under ______ conditions.

Perfect
Normal
Extreme
Frequent operating

Correct Answer: (C) Extreme.
Solution: Automobile testing ensures vehicles perform reliably under extreme weather conditions.

Testing includes simulations of high heat, freezing cold, and intense humidity to assess durability and performance. Hence, the correct answer is "Extreme."

Question 4: Answer any 5 out of the given 6 questions.

(i) In an automatic car washing unit, cleaning as well as ______ takes place.

Foam washing
Testing
Dry washing
Shampoo washing

Correct Answer: (A) Foam washing.
Solution: In an automatic car washing unit, foam washing is commonly used to clean the vehicle.

Foam is applied to lift dirt and debris before rinsing and drying, ensuring a thorough cleaning with minimal physical contact. Hence, the correct answer is "Foam washing."

(ii) Why is air filter necessary in a car?

Correct Answer: To ensure proper air supply.
Solution: The air filter ensures clean air is supplied to the engine for proper combustion.

The air filter prevents dirt and debris from entering the engine, which can affect performance and longevity. Hence, the correct answer is "To ensure proper air supply."

(iii) While it is a general rule to change a vehicle's coolant every two years, some manufacturers differ on the basis of the ______ they use.

Radiator
Coolant
Water pump
Engine oil

Correct Answer: (B) Coolant.
Solution: Manufacturers may recommend different intervals based on the type of coolant used.

Some coolants last longer and require less frequent changes depending on their chemical composition. Hence, the correct answer is "Coolant."

(iv) Typically, what is the useful life of consumer electronics?

Correct Answer: 3-5 years.
Solution: The useful life of consumer electronics typically ranges between 3 to 5 years.

After this period, performance may degrade, or newer models may replace them. Hence, the correct answer is "3-5 years."

(v) If the mileage of the car is between 4000 kms and 15000 kms, you will need to ______.

Top up the engine oil
Change the oil filter
Change the engine oil
Clean the oil filter

Correct Answer: (C) Change the engine oil.
Solution: At this mileage range, it is recommended to change the engine oil to ensure optimal performance.

Regular oil changes help keep the engine running smoothly and prevent damage. Hence, the correct answer is "Change the engine oil."

(vi) In changing the fuel filter, some vehicles require the use of ______ to disconnect fuel fittings, including the fittings connecting the fuel filter.

Ring spanner
Spanners
Special tools
Plier

Correct Answer: (C) Special tools.
Solution: Some vehicles require special tools to disconnect the fuel fittings when replacing the fuel filter.

These tools ensure the process is done safely and efficiently without damaging any parts. Hence, the correct answer is "Special tools."

Question 5: Answer any 5 out of the given 6 questions.

(i) Two of the most important aspects of positive body language are ______.

Communication and Eye contact
Smiling and Cheering
Explanation and Smiling
Smiling and Eye contact

Correct Answer: (D) Smiling and Eye contact.
Solution: Smiling and making eye contact convey confidence and openness.

These non-verbal cues play a crucial role in effective communication, helping to build rapport and trust in personal and professional settings.

(ii) Automobile sales person is expected to perform a set of duties, from the given below:

Explains fully the performance of product, application and benefits
Ensure good maintenance
Issues driving license
Arranges tours and guides

Correct Answer: (A) Explains fully the performance of product, application and benefits.
Solution: Salespersons must clearly explain the product's performance and benefits to customers.

This helps customers make informed decisions and builds trust in the product and brand. Hence, the correct answer is "Explains fully the performance of product, application and benefits."

(iii) State the reason, why manufacturers of automobiles traditionally rank at the top of the R&D funding lists of all industries.

Correct Answer: To innovate and improve efficiency.
Solution: Manufacturers invest in R&D to innovate and improve vehicle efficiency, safety, and performance.

This includes advancements in fuel efficiency, emission standards, and safety technologies. Hence, the correct answer is "To innovate and improve efficiency."

(iv) The cars using combination of electrical and petrol energy are called ______ cars.

High speed
Elect-petro
Hybrid
Green

Correct Answer: (C) Hybrid.
Solution: Hybrid cars combine electric and petrol engines for better fuel efficiency and reduced emissions.

Hybrid cars are environmentally friendly as they produce fewer emissions and provide better mileage compared to petrol-only vehicles. Hence, the correct answer is "Hybrid."

(v) Researches, testing in advanced weather facilities, test the vehicle performance in special facilities built to mimic ______.

Overheating
Monsoon and wind storm
Inclement weather
Temperature and pressure

Correct Answer: (C) Inclement weather.
Solution: Vehicles are tested under simulated inclement weather conditions to ensure reliability.

These facilities replicate conditions like heavy rain, snow, and extreme temperatures to ensure vehicles perform well in all environments. Hence, the correct answer is "Inclement weather."

(vi) One of the most important aspects of customer service is that of what is often referred to as the ______.

Provision of pre-sale service
Good servicing
Feel good factor
Proper maintenance

Correct Answer: (C) Feel good factor.
Solution: Customer service emphasizes creating a positive experience, or "feel good factor," for customers.

Providing an excellent customer experience leads to repeat business, customer loyalty, and brand advocacy. Hence, the correct answer is "Feel good factor."

Section - B: Answer any 3 out of the given 5 questions on Employability Skills. Answer each question in 20-30 words each.

Question 6

What do you understand by declaratory sentence?

Solution: A declaratory sentence is a statement that provides information or expresses an assertion.

It simply states a fact or opinion and ends with a period. The purpose of a declaratory sentence is to convey information in a direct and clear manner. For example, "The sun rises in the east" is a declaratory sentence because it makes a factual statement about the sun's movement.

Question 7

How does 'Yoga' help in stress management?

Solution: Yoga helps in stress management by promoting physical relaxation and mental clarity.

Yoga encourages mindfulness through meditation and deep breathing techniques, which activate the parasympathetic nervous system. The physical postures of yoga improve flexibility and muscle relaxation, reducing tension and stress. Regular practice also enhances emotional balance, making it an effective tool for managing daily stress.

Question 8

Give an excellent example of ecosystem. Justify it practically.

Solution: A well-known example of an ecosystem is a coral reef.

Coral reefs support a wide variety of marine life, including fish, mollusks, and algae, each playing a role in the ecosystem's health. Practically, coral reefs provide benefits such as acting as barriers to coastal erosion, supporting local fisheries, and boosting tourism. They also maintain the balance of marine ecosystems by offering food and habitats to diverse species.

Question 9

What do you understand by multi-user operating system of computer?

Solution: A multi-user operating system allows multiple users to access a computer's resources simultaneously.

Each user has an independent environment to run their programs and access files without interference. The operating system ensures fair sharing of resources like CPU time and memory. Examples of multi-user operating systems include UNIX, Linux, and Windows Server.

Question 10

Write any three qualities of successful entrepreneur.

Solution:
1. Innovation: Successful entrepreneurs are constantly seeking new ideas or approaches to solve problems. They are not afraid to think outside the box and innovate.
2. Resilience: Entrepreneurs face many challenges, and their ability to bounce back from failure and keep moving forward is crucial to their success.
3. Adaptability: The ability to adapt to changing circumstances and make quick decisions is essential for an entrepreneur to stay competitive in a dynamic market.

Innovation allows entrepreneurs to create solutions for complex problems. Resilience ensures they keep going despite setbacks, and adaptability allows them to thrive in a rapidly changing market.

Question 11

Name various types of engine, on the basis of valve arrangement.

Solution: Engines can be classified based on the valve arrangement as follows:

1. Overhead Valve (OHV) Engine: The valves are located above the piston and are operated by push rods.
2. Overhead Cam (OHC) Engine: The camshaft is located above the cylinder head, which controls the valves directly.
3. Single Overhead Cam (SOHC) Engine: A single camshaft controls both the intake and exhaust valves.
4. Double Overhead Cam (DOHC) Engine: Two camshafts are used, one for intake valves and one for exhaust valves.
5. Side Valve Engine: The valves are located beside the piston, typically used in older engines.

Question 12

Why is a service manual necessary for a service technician?

Solution: A service manual is essential for a service technician as it provides:

1. Detailed Information: The manual provides specific details about the vehicle's components, including part numbers, maintenance schedules, and troubleshooting tips.
2. Guidelines for Repairs and Maintenance: It ensures that technicians follow the manufacturer's prescribed procedures for efficient and accurate repairs.
3. Safety Instructions: It outlines safety precautions that must be followed during service to prevent accidents.
4. Problem Diagnosis: It helps technicians diagnose issues based on symptoms and guides them in identifying the root cause.

Question 13

Write the importance of measuring tools in automobile workshop.

Solution: Measuring tools are crucial in an automobile workshop for several reasons:

1. Precision and Accuracy: Measuring tools ensure that parts are fabricated and assembled to exact specifications, which is crucial for vehicle performance and safety.
2. Consistency: They help in maintaining uniformity in repairs and assembly, ensuring that parts fit correctly and function as intended.
3. Quality Control: Measuring tools are used to check the dimensions and quality of parts, ensuring that only components meeting the required standards are used.
4. Time-Saving: By using accurate measuring tools, technicians can quickly identify issues and complete repairs efficiently.

Question 14

Write the proper method of disposing the used and old engine oil and filter after changing the engine oil.

Solution: The proper method of disposing used engine oil and filters is as follows:

1. Drain the Oil Properly: Ensure the oil is drained into a sealed container to avoid spills.
2. Dispose of Oil in Designated Recycling Centers: Used engine oil should be taken to recycling centers or disposal facilities equipped to handle hazardous waste.
3. Recycle the Oil Filter: Oil filters should be drained for 24 hours to remove excess oil, then disposed of according to local regulations. They may be recycled if appropriate.
4. Avoid Disposal in Landfills: Never dispose of engine oil or filters in the trash, as they contain harmful contaminants that can pollute the environment.

Question 15:

How an automobile sales person will ensure the customer, the quality and efficiency of service repairs and maintenance available in dealer’s department?

Solution: An automobile sales person can ensure customers of the quality and efficiency of service repairs and maintenance by:

1. Providing Service Documentation: Offering brochures or manuals that outline the services offered, the processes followed, and the certifications of the repair department.
2. Customer Testimonials: Sharing positive reviews or case studies from other satisfied customers to build trust in the services.
3. Quality Assurance: Highlighting warranties or guarantees on repairs and maintenance services, ensuring that customers know the work will be done right.
4. Professionalism and Expertise: Demonstrating the skill and expertise of the service team, as well as the advanced tools and technologies used for repairs.

Question 16:

What do you understand by “hybrid drive train” innovation?

Solution: A hybrid drive train is an innovation in vehicle technology that combines two or more sources of power, typically a gasoline engine and an electric motor.

This system allows the vehicle to operate more efficiently by using the electric motor at low speeds or during idle times, while the gasoline engine is used for higher speeds and longer distances. The hybrid drive train reduces fuel consumption and emissions, making it a more eco-friendly option compared to traditional vehicles.

Question 17:

Enumerate the various types of fuel supply system and explain fuel injection system.

Solution: The types of fuel supply systems include:

1. Carburetor System: A traditional system that mixes fuel and air before entering the engine's combustion chamber.
2. Fuel Injection System: A modern system that directly injects fuel into the combustion chamber or intake manifold under high pressure, ensuring better fuel atomization and combustion efficiency.
- Electronic Fuel Injection (EFI): This system uses electronic sensors and controls to adjust the fuel delivery based on engine needs.
- Direct Injection: Fuel is injected directly into the combustion chamber, improving efficiency and power.

The fuel injection system is preferred for its precision and ability to optimize fuel efficiency and reduce emissions.

Question 18:

Write the proper steps of manually cleaning a vehicle.

Solution: The proper steps to manually clean a vehicle include:

1. Rinse the Vehicle: Start by rinsing the entire car with water to remove dirt and debris.
2. Wash the Body: Use a car-specific soap and a microfiber cloth or sponge to wash the body of the car, working from top to bottom.
3. Clean the Wheels: Use a wheel cleaner and a brush to scrub the wheels and tires, removing brake dust and grime.
4. Rinse and Dry: Rinse the car again thoroughly and dry it with a clean microfiber towel to avoid water spots.
5. Clean the Windows: Use a glass cleaner and a soft cloth to clean the windows, mirrors, and lights.
6. Polish and Wax: Apply car wax or polish for added protection and shine.

Question 19:

Name the various types of measuring tools. Explain Caliper.

Solution: Various types of measuring tools include:

1. Caliper: A precision tool used to measure the internal and external dimensions of an object. It can measure thickness, diameter, or depth with high accuracy.
2. Micrometer: Used for measuring the thickness or diameter of small objects with high precision.
3. Ruler/Tape Measure: Used for general length measurements.
4. Vernier Scale: A tool used to measure small dimensions with more precision than a standard ruler.

A Caliper is used to measure the outside, inside, and depth dimensions of objects. It is particularly useful in mechanical and automotive work, where precision is essential.

Question 20:

Write the role of Sales or Marketing representative in Customer Sales Care.

Solution: The role of a Sales or Marketing representative in Customer Sales Care involves:

1. Understanding Customer Needs: Engaging with customers to understand their requirements and preferences in order to offer suitable products or services.
2. Providing Information: Offering clear and accurate product details, benefits, and pricing to help customers make informed purchasing decisions.
3. Handling Objections and Concerns: Addressing customer concerns or objections and providing solutions to ensure customer satisfaction.
4. Post-Sales Support: Offering after-sales service, ensuring customers are satisfied with their purchase and handling any issues that arise after the sale.

Question 21:

Rohit is shortlisted to work as a technician in an auto workshop. He has been asked to identify top five best new innovations in car safety technology in a latest model of car. He is further asked to explain in brief, the Night Vision Assist. Identify and explain in brief in place of Rohit.

Solution: In the latest car models, some of the top car safety innovations include:

1. Autonomous Emergency Braking (AEB): A system that automatically applies the brakes to avoid a collision if the driver does not react in time.
2. Adaptive Cruise Control: This system automatically adjusts the car's speed to maintain a safe distance from the vehicle ahead.
3. Lane Departure Warning (LDW): This system alerts the driver when the car unintentionally drifts out of its lane.
4. Surround-View Camera System: Provides a bird's-eye view of the car's surroundings, helping the driver park and maneuver in tight spaces.
5. Night Vision Assist: This feature uses infrared sensors to detect pedestrians, animals, or other obstacles in low-light conditions. It displays the thermal images on the dashboard or heads-up display, helping drivers see potential hazards on the road even in the dark.