WorksheetsTechnical Quiz on Electric Vehicles
Total questions: 20
Worksheet time: 10mins
What is the main pollutants produced by ICE vehicle
NO2
CO2
SO2
O3
Which vehicle combines an ICE with an electric motor.
BEV
PHEV
HEV
FCEV
Which of the components is found in all electric vehicles.
ICE
ELECTRIC MOTOR
BATTERY
FUEL CELL
Which of the following EV's requires both electric chaging and hydrogen fuelling
PHEV
BEV
HEV
FCEV
What is major drawback of lithium -ion batteries in EV's.
High weight
short lifespan
High cost
low efficiency
Why are hybrid electric vehicles necessary
To improve fuel efficiency and reduce emissions
To increase size of vehicle
To replace renewable energy sources
To eliminate public transport
Which of the following is a power flow mode in a series hybrid system.
Engine only mode
Electric only mode
Both A and B
none of the above
Which of the following best describes the block diagram of a PARALLEL HEV.
ICE→Generator→Motor→Wheels
ICE + Generator→Motor→Wheels
ICE→Battery→Motor→Wheels
ICE→ Motor → Generator →Wheels
In which power flow mode does a parallel hybrid system use only the electric motor
Electric- only mode
Engine-only mode
Regenerative braking mode
hybrid power mode
A disadvantage of a series hybrid system is
limited torque at lower speeds
Higher energy conversion losses
Lack of regenerative braking
Reduced electrical power generation
Which of the following is an example of a secondary cell
Zinc-carbon cell
Alkaline battery
Lead- Acid battery
Mercury cell
Which of the following is a Primary cell
Lithium-ion cell
Lead -Acid battery
Alkaline battery
Nickel-cadmium battery
Which battery type is commonly used in electric vehicle
Nickel-cadmium
Lead-Acid
Lithium-ion
Alkaline
Battery capacity is measured in
Volts(V)
Amperes(A)
Ampere hours(Ah)
Watts(W)
Which of the following is an essential requirements for EV batteries
High energy density
Long cycle life
fast charging capability
none of the above
Lithium -ion batteries use which material as the cathode
Nickel
Lithium cobalt oxide
Cadmium
Lead Dioxide
Which of the following is NOT an alternative energy storage system for EV's
Ultracapacitor
Flywheel
Fuel cell
Diesel Generator
What is main advantage of an ultracapacitor compared to a battery
Higher energy density
Faster charge and discharge rates
Higher weight
Slower power output
How does a flywheel store energy
Chemically
Electrostatically
Mechanically by spinning a rotor
Magnetically
What is byproduct of a hydrogen fuel cell
CO2
CH4
H2O
O2
