Hybrid configurations (series, parallel, plug-in) – MCQs – EE 30 Score: 0 Attempted: 0/30 1. A hybrid electric vehicle (HEV) combines: (A) Two internal combustion engines (B) An internal combustion engine (ICE) and an electric motor (C) Two electric motors only (D) A motor and a flywheel 2. In a series hybrid, the mechanical power from the engine is: (A) Directly transmitted to the wheels (B) Converted into electrical energy to drive the motor (C) Stored in a flywheel (D) Lost as heat 3. In a parallel hybrid, both the engine and the motor: (A) Work independently without interaction (B) Can drive the wheels directly (C) Charge the battery only (D) Operate alternately 4. The plug-in hybrid (PHEV) differs from a conventional hybrid because it: (A) Uses only an internal combustion engine (B) Can be recharged from an external power source (C) Has no electric motor (D) Cannot operate in electric-only mode 5. The main energy source in a series hybrid is the: (A) Battery (B) Electric generator driven by the ICE (C) Fuel tank (D) Flywheel 6. The Toyota Prius is an example of which hybrid configuration? (A) Series (B) Parallel (C) Series-parallel (power-split) (D) Plug-in only 7. In a parallel hybrid, fuel efficiency improves because: (A) The motor and engine share the load (B) Only the motor drives the car (C) The engine runs at high speed continuously (D) Power is wasted during acceleration 8. In a series hybrid, the vehicle wheels are powered by: (A) The engine directly (B) The electric motor only (C) Both engine and motor (D) Alternator 9. A plug-in hybrid has a larger: (A) Fuel tank (B) Battery pack (C) Engine displacement (D) Transmission 10. The main advantage of a series hybrid is: (A) Simpler mechanical design and better engine efficiency (B) Complex transmission (C) Higher engine noise (D) Lower fuel economy 11. The main disadvantage of a series hybrid is: (A) Inefficient power conversion at high speeds (B) Poor battery life (C) Difficult control (D) High noise 12. In a parallel hybrid, energy transfer losses are: (A) Higher than series hybrids (B) Lower due to direct mechanical coupling (C) Equal to series hybrids (D) Negligible 13. The Chevrolet Volt is an example of a: (A) Series hybrid (B) Parallel hybrid (C) Plug-in hybrid (D) Hydraulic hybrid 14. A series-parallel hybrid combines: (A) Two engines (B) Features of both series and parallel hybrids (C) Electric and hydraulic motors (D) Solar and thermal sources 15. In a series hybrid, regenerative braking energy is stored in the: (A) Engine (B) Battery (C) Generator (D) Transmission 16. The power-split device in a series-parallel hybrid is typically a: (A) Gearbox (B) Planetary gear set (C) Differential clutch (D) Alternator 17. The control strategy in a hybrid vehicle aims to: (A) Minimize emissions and fuel consumption (B) Maximize engine torque (C) Eliminate regenerative braking (D) Disable battery use 18. The electric-only range of a plug-in hybrid typically varies between: (A) 1–5 km (B) 20–80 km (C) 100–200 km (D) 500 km 19. The battery in a plug-in hybrid is primarily charged by: (A) Regenerative braking and external power (B) Engine alternator only (C) Solar panels (D) Flywheel energy recovery 20. In parallel hybrids, during cruising: (A) Both motor and engine may work together (B) Only the motor works (C) Only the engine works (D) No propulsion is required 21. A mild hybrid typically uses: (A) A small electric motor to assist the ICE (B) Only electric power (C) Two large motors (D) Fuel cell systems 22. A full hybrid vehicle can: (A) Operate using the engine or motor independently (B) Operate only with the engine (C) Not perform regenerative braking (D) Never use electric-only drive 23. The Honda Insight is primarily a: (A) Series hybrid (B) Parallel hybrid (C) Plug-in hybrid (D) Series-parallel hybrid 24. The key challenge in hybrid vehicle design is: (A) Power flow control and system integration (B) Headlight design (C) Engine color matching (D) Wheel alignment 25. The fuel economy of hybrids is highest when: (A) The vehicle operates at low to medium speeds (B) Constant high-speed driving (C) Stationary idling (D) Rapid acceleration 26. In series hybrids, the engine is operated: (A) Only when needed to charge the battery (B) Continuously at variable speeds (C) At idle only (D) During acceleration 27. The main advantage of plug-in hybrids is: (A) Reduced fuel consumption and emissions (B) No need for batteries (C) Simple design (D) Lower initial cost 28. The main limitation of plug-in hybrids is: (A) High battery cost and charging time (B) Lack of an ICE (C) No regenerative braking (D) Poor performance 29. The series hybrid architecture is most suitable for: (A) Urban driving with frequent stops (B) Highway driving (C) Off-road vehicles (D) High-speed racing 30. The parallel hybrid architecture is more efficient for: (A) Highway and high-speed driving (B) Stop-and-go traffic (C) Stationary operation (D) Idle conditions only Related Posts:Amplifier Configurations — MCQs – EESeries and Parallel Sequences MCQsTypes of Computers (Analog, Digital, Hybrid) MCQsElectric and Hybrid Vehicles – MCQs – EESemi Hybrid Pipeline Model (SHPM)for Web-based applicationsParallel and Distributed Computing MCQs - Questions Answers Test