Question 1

What is the purpose of a differential gear set in a vehicle?

Accepted Answer

To allow the wheels to rotate at different speeds while turning

Answer

To control the braking system

Answer

To provide additional power to the engine

Answer

To improve fuel efficiency

Question 2

Which component of the differential gear set helps distribute torque evenly to the wheels?

Accepted Answer

Ring gear

Answer

Bevel gears

Answer

Pinion gear

Answer

Spider gears

Question 3

What happens if one wheel loses traction in a vehicle equipped with a differential gear set?

Accepted Answer

The power is transferred to the wheel with less traction

Answer

The power is transferred to the wheel with more traction

Answer

The differential gear set stops working

Answer

The vehicle loses power entirely

Question 4

Which gear is directly connected to the driveshaft in a differential gear set?

Accepted Answer

Pinion gear

Answer

Bevel gears

Answer

Ring gear

Answer

Spider gears

Question 5

How does a differential gear set help with cornering in a vehicle?

Accepted Answer

It allows the outer wheel to rotate faster than the inner wheel

Answer

It slows down the outer wheel to match the speed of the inner wheel

Answer

It stops the rotation of both wheels

Answer

It keeps both wheels rotating at the same speed

Question 6

What is the primary function of the pinion gear in a differential gear set?

Accepted Answer

To translate rotational motion from the driveshaft to the ring gear

Answer

To distribute torque evenly to the wheels

Answer

To allow the wheels to rotate at different speeds while turning

Answer

To control the braking system of the vehicle

Question 7

What type of gears are typically used in a differential gear set?

Accepted Answer

Bevel gears

Answer

Worm gears

Answer

Helical gears

Answer

Spur gears

Question 8

How does a limited-slip differential differ from a conventional differential?

Accepted Answer

It provides some torque to both wheels even if one loses traction

Answer

It reduces the power transfer to the wheels

Answer

It completely locks the wheels together

Answer

It only allows power to be transferred to one wheel at a time

Question 9

What is the purpose of spider gears in a differential gear set?

Accepted Answer

To allow the wheels to rotate at different speeds while distributing torque evenly

Answer

To lock the wheels together during turns

Answer

To connect the wheels directly to the driveshaft

Answer

To reduce friction between the gears

Question 10

What is the purpose of a differential gear set in an automobile?

Accepted Answer

To allow the wheels to rotate at different speeds

Answer

To increase fuel efficiency

Answer

To enhance braking performance

Answer

To improve steering control

Question 11

What happens when one wheel loses traction in a vehicle without a differential gear set?

Accepted Answer

The power gets transferred to the wheel with less traction

Answer

The vehicle stops moving

Answer

Both wheels lose traction simultaneously

Answer

The vehicle loses control and spins out

Question 12

What is the function of the pinion gear in a differential gear set?

Accepted Answer

To transfer power from the driveshaft to the ring gear

Answer

To support the axle shafts

Answer

To control the speed of the vehicle

Answer

To provide lubrication to the gear set

Question 13

What type of gear is commonly used in a differential gear set?

Accepted Answer

Bevel gear

Answer

Worm gear

Answer

Spur gear

Answer

Helical gear

Question 14

What is the purpose of the ring gear in a differential gear set?

Accepted Answer

To transfer driving force to the axle shafts

Answer

To provide cooling to the gear set

Answer

To support the pinion gear

Answer

To control the gear ratio of the differential

Question 15

How does a limited-slip differential differ from an open differential?

Accepted Answer

A limited-slip differential provides torque to both wheels while allowing some differentiation in wheel speed

Answer

A limited-slip differential locks both wheels together, preventing any differentiation in wheel speed

Answer

A limited-slip differential only provides torque to one wheel, while the other wheel spins freely

Answer

An open differential provides torque to both wheels without any differentiation in wheel speed

Question 16

How does a differential gear set contribute to smooth turning in a vehicle?

Accepted Answer

By allowing the outer wheel to rotate faster than the inner wheel

Answer

By reducing the rotation speed of all wheels

Answer

By locking both wheels together, preventing any differentiation in speed

Answer

By transferring power only to the inner wheel

Question 17

What happens when a vehicle with an open differential gear set encounters a slippery or uneven surface?

Accepted Answer

Power is transferred to the wheel with the least traction

Answer

Power is completely lost

Answer

Power is transferred to the wheel with the most traction

Answer

Power is evenly distributed to both wheels

Question 18

What is the purpose of a differential gear set in a rear-wheel-drive vehicle?

Accepted Answer

To allow the rear wheels to rotate at different speeds

Answer

To improve fuel efficiency

Answer

To control the gear ratio of the transmission

Answer

To provide additional support to the driveshaft

Question 19

What is the main advantage of using a locking differential in off-road vehicles?

Accepted Answer

It provides equal power to both wheels for maximum traction

Answer

It improves fuel efficiency

Answer

It enhances braking performance

Answer

It reduces the risk of rollover

Question 20

What happens if an open differential is used on a slippery surface?

Accepted Answer

The wheel with less traction will spin freely

Answer

The vehicle will become uncontrollable

Answer

Both wheels will have equal traction

Answer

The differential will lock up

Question 21

What is the purpose of differential fluid in a differential gear set?

Accepted Answer

To lubricate and cool the gears inside the differential

Answer

To reduce noise from the gears

Answer

To increase traction on slippery surfaces

Answer

To improve fuel efficiency

Question 22

What is the purpose of the ring gear in a differential gear set?

Accepted Answer

To transfer rotational force to the differential case

Answer

To transfer power to the axle shafts

Answer

To connect the driveshaft to the pinion gear

Answer

To control the speed of the wheels

Question 23

What type of differential is commonly used in high-performance sports cars?

Accepted Answer

Limited-slip differential (LSD)

Answer

Open differential

Answer

Torque-vectoring differential

Answer

Locked differential

Question 24

What happens when one wheel loses traction in a differential gear set?

Accepted Answer

Power is transferred to the wheel with less grip

Answer

Power is evenly distributed to all wheels

Answer

The engine shuts off automatically

Answer

The vehicle loses steering control

Question 25

In a differential gear set, what is the purpose of the pinion gear?

Accepted Answer

To transmit rotational force from the driveshaft to the ring gear

Answer

To transfer power to the axle shafts

Answer

To control the speed of the wheels

Answer

To provide stability to the differential

Question 26

What is the main function of a differential gear set?

Accepted Answer

To enable the wheels on the same axle to rotate at different speeds

Answer

To increase top speed

Answer

To improve braking performance

Answer

To provide better fuel economy

Question 27

How does a limited-slip differential differ from a conventional differential?

Accepted Answer

It provides better traction by transferring power to the wheel with more grip

Answer

It enhances steering control

Answer

It reduces the wear on tires

Answer

It improves fuel efficiency

Question 28

What is the purpose of a differential gear set in an automobile?

Accepted Answer

To allow wheels on the same axle to rotate at different speeds

Answer

To increase fuel efficiency

Answer

To reduce engine noise

Answer

To improve suspension

Question 29

What happens when one driving wheel loses traction while the other wheel has traction in a differential gear set?

Accepted Answer

Power is transferred to the wheel with less traction

Answer

Power is transferred to the wheel with more traction

Answer

Both wheels lose traction

Answer

The vehicle stops moving

Question 30

Which component of a differential gear set allows power to be transmitted to the wheels?

Accepted Answer

Pinion gear

Answer

Spider gears

Answer

Differential case

Answer

Ring gear

Question 31

What is the purpose of the differential case in a differential gear set?

Accepted Answer

Holds and supports the other components of the differential

Answer

Transmits power to the wheels

Answer

Provides torque distribution to the wheels

Answer

Controls the gear ratio of the differential

Question 32

What happens to the torque distribution in a differential gear set when the vehicle is moving in a straight line?

Accepted Answer

Equal torque is transmitted to both wheels

Answer

More torque is transmitted to the inside wheel

Answer

No torque is transmitted to the wheels

Answer

More torque is transmitted to the outside wheel

Question 33

What is the function of the spider gears in a differential gear set?

Accepted Answer

Allow the wheels to rotate at different speeds during turns

Answer

Enable the driveshaft to connect to the differential case

Answer

Control the gear ratio of the differential

Answer

Provide additional support to the pinion gear

Question 34

What is the purpose of the ring gear in a differential gear set?

Accepted Answer

To distribute torque to the wheels

Answer

To adjust the gear ratio

Answer

To transmit power to the pinion gear

Answer

To connect the driveshaft to the differential case

Question 35

What is the function of the limited-slip differential (LSD) in a differential gear set?

Accepted Answer

Provides better traction and handling

Answer

Adjusts the gear ratio

Answer

Connects the driveshaft to the wheels

Answer

Controls the suspension system

Question 36

What is the advantage of having a differential gear set in an automobile?

Accepted Answer

Allows the wheels to rotate at different speeds

Answer

Improves the vehicle's braking system

Answer

Provides additional power to the engine

Answer

Increases the vehicle's fuel efficiency

Question 37

What is the purpose of the side gears in a differential gear set?

Accepted Answer

Transmit torque to the wheels

Answer

Control the differential case

Answer

Adjust the gear ratio

Answer

Support the pinion gear

Question 38

What is the purpose of a differential gear set in an automobile?

Accepted Answer

Allows the driven wheels to rotate at different speeds while turning

Answer

Allows the engine to start

Answer

Increases the vehicle's top speed

Answer

Controls the suspension system