WorksheetsElectric Vehicle Module 2
Total questions: 16
Worksheet time: 12mins
What is the primary source of propulsion in an electric vehicle?
Gasoline
Diesel
Electric motor
Hydrogen fuel cell
What is the main component that stores electrical energy in an electric vehicle?
Radiator
Battery pack
Carburetor
Exhaust pipe
Which type of battery is commonly used in modern electric vehicles due to its high energy density and efficiency?
Nickel-Cadmium (NiCd)
Lead-Acid
Lithium-Ion (Li-ion)
Alkaline
What feature in electric vehicles converts kinetic energy generated during braking into electrical energy to recharge the battery?
Solar panels
Regenerative braking
Turbocharger
Radiator fan
What is the term used for the fear or anxiety experienced by electric vehicle drivers about running out of battery charge before reaching their destination?
Range anxiety
Charging stress
Battery panic
EV worry
Which motor is suitable for applications requiring variable speed control?
DC motor
AC motor
Stepper motor
Synchronous motor
Which type of motor provides the highest starting torque?
DC series motor
DC shunt motor
AC induction motor
Brushless DC motor
What is the primary advantage of a brushless DC motor over a brushed DC motor?
Higher efficiency
Lower cost
Simplicity of construction
Greater torque output
Which type of motor is commonly used in electric vehicles?
Permanent magnet motor
Universal motor
Synchronous motor
Reluctance motor
What is the primary advantage of a three-phase induction motor over a single-phase induction motor?
Higher efficiency
Lower cost
Smaller size
Simplicity of construction
What is the primary advantage of a switched reluctance motor?
High torque output
Low cost
Simple construction
No need for a separate power source
What is the primary function of an inverter in an electric vehicle?
Convert AC to DC
Convert DC to AC
Store energy
Regulate temperature
In a BLDC motor, what component is primarily responsible for the electronic commutation?
a) Microcontroller
b) Brush assembly
c) Stator winding
d) Gearbox
What type of rotor configuration is typically used in a Switched Reluctance Motor?
a) Permanent magnet rotor
b) Salient pole rotor
c) Squirrel cage rotor
d) Induction rotor
What is the primary purpose of a battery management system (BMS) in electric vehicles?
To monitor battery health
To increase vehicle speed
To reduce weight
To enhance aerodynamics
The most commonly used type of DC /DC converter in electric vehicles motor is
Buck Converter
Boost Converter
Buck Boost Converter
Classic converter
