WorksheetsElectric and Hybrid Vehicle Awareness
Total questions: 19
Worksheet time: 10mins
What is a hybrid vehicle?
A vehicle that uses only electricity
A vehicle that uses two or more sources of power
A vehicle that runs on petrol only
A vehicle that has an internal combustion engine
What are the advantages of electric vehicles?
Zero tailpipe emissions
Less components
Less maintenance
Excellent speed and power
What are the disadvantages of electric vehicles?
Limited range of travel
Long time required to fully charge
Limited plug-in charging sites
Expensive battery pack
What is the definition of an electric vehicle?
A vehicle that uses petrol
A vehicle that has an internal combustion engine
A vehicle that uses only electric traction motor and high voltage battery
A vehicle that uses two sources of power
What are the four modes of charging for electric vehicles?
Mode 1, Mode 2, Mode 3, Mode 4
Mode A, Mode B, Mode C, Mode D
Fast, Slow, Standard, Quick
AC, DC, Hybrid, Electric
What is the primary function of the generator in a hybrid vehicle?
To recharge the high voltage battery pack
To start the engine
To supply power to the electric traction motor
All of the above
What is the Atkinson cycle known for?
Higher fuel efficiency
Lower emissions
Higher power output
Faster acceleration
What are the components of a typical permanent magnet synchronous motor?
Stator, rotor, frame
Battery, generator, inverter
Electric motor, fuel tank, exhaust
None of the above
What is the function of the electric traction motor?
To provide the main force to drive the road wheels
To power the generator to start the engine
To store electricity
To perform regenerative braking
What is the capacity of the DC voltage in the high voltage battery?
144 V
520 V
14 V
7.2 V
What does SOC stand for in relation to the HV battery?
State of Charge
Standard Operating Condition
System Operational Capacity
State of Current
What is the maximum power output of the high voltage battery?
27 kW
60 kW
169 Nm
144 V
What is the main advantage of a series hybrid?
Simpler transmission system
Smaller motor size
More efficient than parallel hybrid
Lower cost
What is the disadvantage of a series hybrid?
Big electric motor
Higher efficiency
Lower weight
Lower cost
What is the main function of the inverter in a hybrid vehicle?
Convert DC to AC
Charge the battery
Control the motor speed
Regulate power output
What does the regenerative braking system do?
Captures kinetic energy to recharge the battery
Increases vehicle speed
Decreases fuel consumption
Improves engine efficiency
What is the role of the power split device in a hybrid vehicle?
Distributes power between the engine and electric motor
Stores energy
Controls the speed of the vehicle
Charges the battery
What type of battery is commonly used in hybrid vehicles?
Nickel–Metal Hydride (NiMH)
Lithium-ion
Lead acid
Alkaline
What is the purpose of the boost converter in a hybrid vehicle?
Increase voltage for the electric motor
Charge the auxiliary battery
Control the inverter
Regulate power output
