Smart Infrastructure eMobility (SI E) Exam
Question 1. Which of the following is a key driver behind the global adoption of electric vehicles (EVs)?
A) Declining road infrastructure
B) Environmental regulations
C) Higher fuel prices only
D) Lower vehicle weight
Answer: B
Explanation: Environmental regulations push automakers and consumers toward cleaner transportation
options, making them a major driver of EV adoption.
Question 2. The main role of e-mobility in the energy transition is to:
A) Increase fossil fuel use
B) Decarbonize transportation
C) Reduce vehicle speed
D) Promote manual gear vehicles
Answer: B
Explanation: E-mobility helps decarbonize the transport sector by reducing greenhouse gas emissions
when compared to traditional internal combustion engines.
Question 3. Which type of EV relies exclusively on batteries for propulsion?
A) Plug-in Hybrid Electric Vehicle (PHEV)
B) Battery Electric Vehicle (BEV)
C) Fuel Cell Electric Vehicle (FCEV)
D) Mild Hybrid Electric Vehicle
Answer: B
Explanation: BEVs use only batteries and electric motors for propulsion, without any internal
combustion engine.
Question 4. What is the primary function of a Battery Management System (BMS) in EVs?
A) Cooling the passenger cabin
B) Regulating tire pressure
C) Monitoring and protecting battery health
D) Enhancing infotainment features
Answer: C
Explanation: The BMS monitors battery parameters and ensures safe operation, preventing
overcharging or deep discharging.
Question 5. Which battery chemistry is most commonly used in modern EVs?
A) Lead-acid
B) Nickel-Cadmium
C) Lithium-ion
D) Zinc-air
Answer: C
Explanation: Lithium-ion batteries are favored for their high energy density, long cycle life, and
efficiency.
Question 6. What does AC stand for in the context of EV charging?
A) Alternating Current
