Electric Vehicle Knowledge Quiz

WHAT IS WIRELESS CHARGING ?

• THERE IS NO PHYSICAL CONTACT BETWEEN THE EV & CHARGER

• THERE IS A PHYSICAL CONTACT BETWEEN THE EV & CHARGER

• THE EV CHARGING IS THROUGH INTERNET CONNECTION

• THE EV CHARGING IS THROUGH BLUETOOTH

WHAT IS MEANT BY V2L ?

• ENABLE THE BATTERY IN AN EV TO RETURN EXCESS ENERGY BACK TO THE GRID

• ENABLE THE BATTERY IN AN EV TO POWER ANOTHER DEVICE

• THE EV CAN RUN DIRECTLY BY GRID POWER

• THE EV CAN RUN DIRECTLY BY ANOTHER DEVICE

WHAT IS MEANT BY V2G ?

• ENABLE THE BATTERY IN AN EV TO RETURN EXCESS ENERGY BACK TO THE GRID

• ENABLE THE BATTERY IN AN EV TO POWER ANOTHER DEVICE

• THE EV CAN RUN DIRECTLY BY GRID POWER

• THE EV CAN RUN DIRECTLY BY ANOTHER DEVICE

WHAT IS REGENERATIVE BRAKING ?

• WHEN SLOWING DOWN, TRACTION BATTERY IS RE-CHARGED

• WHEN SLOWING DOWN, TRACTION BATTERY IS NOT RE-CHARGED

• WHEN BRAKING, THE BRAKE ONLY GENERATE HEAT

• WHEN BRAKING, THE BRAKE GETS LOCKED

WHAT IS THE FUNCTION OF INVERTER ?

• CONVERTS DC TO AC

• CONVERTS AC TO DC

• STEPDOWN DC TO DC

• STEPUP DC TO DC

WHAT IS CRUISE CONTROL ?

• ENABLES THE VEHICLE TO MAINTAIN A CONSTANT SPEED WITHOUT MOVING THE ACCELERATOR

• ENABLES THE VEHICLE TO MAINTAIN A CONSTANT SPEED WITH THE ACCELERATOR

• ENABLES THE VEHICLE TO MAINTAIN A VARIABLE SPEED WITHOUT MOVING THE ACCELERATOR

• ENABLES THE VEHICLE TO MAINTAIN A VARIABLE SPEED WITH THE ACCELERATOR

WHAT IS MEANT BY SLOW CHARGING ?

• AC TO DC CHARGING

• DC TO DC CHARGING

• DC TO AC CHARGING

• AC TO AC CHARGING

WHY CONVENTIONAL GEARBOX IS NOT USED IN MOST OF EV ?

• TRACTION MOTOR PROVIDES PEAK TORQUE AT LOW SPEED

• TRACTION MOTOR PROVIDES PEAK TORQUE AT ONLY LOW SPEED

• TRACTION MOTOR PROVIDES PEAK TORQUE AT ONLY AT LOW SPEED

• TRACTION MOTOR PROVIDES PEAK TORQUE AT ONLY AT HIGH SPEED

WHICH TRACTION MOTOR LAYOUT IS USED IN MOST OF EV CAR ?

• 1 TRACTION MOTOR LAYOUT

• 2 TRACTION MOTOR LAYOUT

• 3 TRACTION MOTOR LAYOUT

• 4 TRACTION MOTOR LAYOUT

WHAT IS THE FUNCTION OF DC-DC Converter ?

• STEPUP DC TO DC

• STEPUP AC TO AC

• STEPDOWN DC TO DC

• STEPDOWN AC TO AC