WorksheetsElectric Cars - Quiz
Total questions: 20
Worksheet time: 13mins
What powers the motor in an electric vehicle (EV)?
Gasoline
Solar panel
Battery
Engine oil
Which component in an EV converts DC to AC?
Controller
Battery
Electric motor
Inverter
What is the primary function of the electric motor in an EV?
Store electricity
Convert mechanical energy into electrical energy
Convert electrical energy into mechanical energy
Control speed of the car
What type of battery is mostly used in EVs?
Lead-acid
Nickel-cadmium
Lithium-ion
Alkaline
Which component interprets the driver's input from the accelerator pedal?
Motor
Controller
Transmission
Inverter
What does the transmission in an EV do?
Stores power
Converts DC to AC
Sends power to the wheels
Measures battery level
What happens during regenerative braking?
Energy is lost as heat
The motor slows down
Kinetic energy is converted back into electrical energy
Battery discharges completely
Which charging level offers the fastest charging?
Level 1
Level 2
Solar Charging
DC Fast Charging
How much range can you get with Level 1 charging?
10 to 25 miles
15 to 45 miles
2 to 5 miles
50 to 100 miles
What is the correct sequence of operation in an EV?
Motor → Battery → Transmission → Controller
Battery → Inverter → Motor → Transmission
Controller → Transmission → Inverter → Battery
Battery → Controller → Motor → Inverter
What is the main purpose of a chassis in a vehicle?
To reduce fuel consumption
To support and hold all vehicle components together
To control engine operations
To improve paint finish
Which of the following materials is commonly used in chassis construction?
Copper
Titanium
Steel
Plastic
Which parameter is NOT typically considered when selecting chassis materials?
Yield Strength
Cost
Color
Hardness
What is the correct classification of chassis types?
Passive, Active, and Reactive
Integral,Semi-Integral, and conventional
Manual, Automatic and Electric
Rigid, Flexible and Composite
What is a key disadvantage of a ladder frame chassis ?
Very expensive to manufacture
Poor resistance to torsion
Difficult to assemble
High weight-to-strength ratio
Which chassis frame is considered the oldest and simplest ?
Tubular space frame
Monocoque
Aluminium Space frame
Ladder frame
What is a major advantage of a tubular space frame ?
Inexpensive
Very strong due to 3D Design and welded tubes
Easy to manufacture
Lightweight but weak
What is the biggest disadvantage of a tubular space frame ?
Too weak for racing
Cannot be welded
Complex and time-consuming
Not Durable
What is a monocoque chassis mainly made of ?
Multiple welded tubes
Wood
Parts welded to form a structure
Interlocking panels
Why is the monocoque chassis commonly used in commercial cars ?
Expensive and Exclusive
Customisable
Space efficiency and mass production
Reduces steering vibration
