Antriebskomponenten im Auto: Quiz und Übungen für Kfz-Mechatroniker

Question 1

Which component in the drivetrain is responsible for transmitting power from the gearbox to the wheels?

Accepted Answer

Driveshaft

Answer

Differential

Answer

Axle

Answer

Transmission

Question 2

A differential's primary purpose in a drivetrain is to:

Accepted Answer

Allow wheels to rotate at different speeds while turning

Answer

Change the direction of rotation

Answer

Reduce vibrations during vehicle operation

Answer

Transmit power from the engine to the wheels

Question 3

Stub axles are commonly found on vehicles with:

Accepted Answer

Independent suspension systems

Answer

Solid axle suspensions

Answer

Beam axle suspensions

Answer

Portal axle suspensions

Question 4

A CV joint in a drivetrain is primarily designed to:

Accepted Answer

Accommodate changes in angle during power transmission

Answer

Change the direction of rotation

Answer

Reduce friction between moving components

Question 5

Which of the following is NOT a type of transmission system?

Accepted Answer

Belt drive

Answer

Automatic transmission

Answer

CVT

Answer

Manual transmission

Question 6

The primary function of a flywheel in a drivetrain is to:

Accepted Answer

Store energy and mitigate engine vibrations

Answer

Transfer power from the engine to the transmission

Answer

Decrease the engine's speed

Answer

Increase the engine's torque

Question 7

In a drivetrain, the component responsible for distributing power from the driveshaft to the wheels is the:

Accepted Answer

Differential

Answer

Driveshaft

Answer

Transmission

Answer

Axle

Question 8

The primary purpose of a clutch in a drivetrain is to:

Accepted Answer

Engage and disengage the engine from the transmission

Answer

Alter the gear ratio

Answer

Reduce vibrations

Question 9

Reduction gears are primarily used to:

Accepted Answer

Increase the torque output

Answer

Increase the speed

Answer

Provide neutral gear functionality

Answer

Reverse the direction of rotation

Question 10

The main function of a driveshaft in a drivetrain is to:

Accepted Answer

Transmit power from the engine to the gearbox

Answer

Reduce vibrations during power transmission

Answer

Alter the gear ratio

Answer

Amplify torque

Question 11

Main purpose of an axle in a drivetrain?

Accepted Answer

Transmit power and connect wheels to the differential.

Answer

Provide suspension.

Answer

Control steering.

Question 12

Differential found in vehicles designed for cornering?

Accepted Answer

Limited-slip differential

Answer

Locking differential

Answer

Torsen differential

Answer

Open differential

Question 13

Role of a driveshaft in a drivetrain?

Accepted Answer

Power transmission from transmission to differential.

Answer

Steering control.

Answer

Shock absorption.

Question 14

Uncommon axle type found in vehicles?

Accepted Answer

Hydraulic axle

Answer

Independent axle

Answer

Live axle

Question 15

Advantage of limited-slip differentials compared to open differentials?

Accepted Answer

Better traction through power transfer to the wheel with higher grip.

Answer

Improved fuel efficiency.

Answer

Reduced steering effort.

Question 16

Driveshaft location in a regular drivetrain?

Accepted Answer

Between transmission and differential.

Answer

Differential and wheels.

Answer

Steering wheel and front wheels.

Answer

Engine and transmission.

Question 17

Component allowing wheels to spin at varying speeds during cornering?

Accepted Answer

Differential

Answer

Driveshaft

Answer

Axle

Question 18

Main function of a constant-velocity (CV) joint in a driveshaft?

Accepted Answer

Power transmission despite changes in wheel angles.

Answer

Shock absorption.

Answer

Engine speed regulation.

Question 19

Type of suspension typically paired with a live axle?

Accepted Answer

Solid axle suspension

Answer

Independent suspension

Answer

Air suspension

Answer

Coil spring suspension

Question 20

Key distinction between front-wheel drive and rear-wheel drive systems?

Accepted Answer

Power transmission to front wheels (front-wheel drive) or rear wheels (rear-wheel drive).

Answer

Improved fuel efficiency in front-wheel drive vehicles.