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Regenerative Braking Question & Answers

April 19, 2023 By Wat Electrical

This article lists 50 Regenerative BrakingMCQs for engineering students. All the Regenerative Braking Questions & Answers below include a hint and a link to the relevant topic wherever possible. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up on the fundamentals of Regenerative Braking.

Regenerative braking is a type of braking system used in hybrid and electric vehicles that converts the kinetic energy of the moving vehicle into electrical energy that can be stored in a battery for later use. 

In a regenerative braking system, when the driver applies the brakes, the electric motor is used as a generator to convert the vehicle's kinetic energy into electrical energy. The electrical energy is then transferred to a battery or other storage device, where it can be used later to power the vehicle or other electrical systems. 

Regenerative braking is more efficient than traditional friction-based braking systems because it recovers some of the energy that would otherwise be lost as heat during braking. This energy recovery can help to extend the range of electric vehicles and reduce their reliance on fossil fuels. 

However, regenerative braking has its limitations. It is most effective at low to moderate speeds and is less effective at high speeds where the vehicle's kinetic energy is greater. Additionally, regenerative braking cannot bring a vehicle to a complete stop on its own and must be supplemented by traditional friction-based brakes in order to achieve full stopping power. 

1). In which one of the following braking system, the frequency range is not applicable?

Hint
2). Which one of the following braking systems used in electric vehicles?

Hint
3). Which one of the following brakes uses hydraulic pressure to transmit force to the brake pads or shoes?

Hint
4). The F = k*I^2 is the formula of __________________ brake?

Hint
5). The regenerative braking range = 0.5 x Vehicle Weight x (Initial Velocity) ^2 x Braking Force x Regeneration Efficiency is the formula of ___________________ braking?

Hint
6). Which one of the following types of brake limited by coefficient of friction and brake pad material?

Hint
7). What is the standard form of AEB?


Hint
8). Which one of the following automatically applies the brakes to prevent or reduce the severity of a collision?

Hint
9). What are the advantages of drum brake system?

Hint
10). The kinetic energy of the vehicle is used to spin up a flywheel, which stores the energy for later use is known as _________________ braking system?

Hint
11). What are the advantages of disc brake system?

Hint
12). Which one of the following typically used in the rear wheels of vehicle?

Hint
13). Which one of the following combines multiple intelligent braking systems to provide a comprehensive safety system that can detect and avoid collisions with other vehicles?

Hint
14). Which one of the following maintains a safe distance between the vehicle and the vehicle in front by automatically applying the brakes or adjusting the speed of the vehicle?

Hint
15). What are the advantages of hydraulic friction braking with regenerative braking?

Hint

Regenerative Braking MCQ for Exams 

16). The regenerative braking range = 0.5 x Vehicle Weight x (Initial Velocity) ^2 x Magnetic Field Strength x Regeneration Efficiency is the formula of ___________________ braking?

Hint
17). Which one of the following brakes uses electromagnetic force to slow down or stop the vehicle?

Hint
18). The E = 0.5mv^2 is the formula of __________________ brake?

Hint
19). Which one of the following types of brake limited by hydraulic pressure and brake pad material?

Hint
20). A magnetic field is used to slow down the vehicle, and the energy generated by the braking process is recovered and stored is known as _________________ braking system?

Hint
21). Which one of the following brakes uses the vehicle's kinetic energy to generate electricity and slow down or stop the vehicle?

Hint
22). What is the standard form of RBS?

Hint
23). The F = PA is the formula of __________________ brake?

Hint
24). Which one of the following types of brake limited by magnetic field strength and electrical power?

Hint
25). What are the disadvantages of hydraulic friction braking with regenerative braking?

Hint
26). The regenerative braking range = 0.5 x Vehicle Weight x (Initial Velocity) ^2 x Flywheel Mass x Regeneration Efficiency is the formula of ___________________ braking?

Hint
27). What is the standard form of ACC?

Hint
28). Which one of the following alerts the driver when the vehicle is leaving the lane?

Hint
29). The figure shown below is a block diagram of ___________________ braking?

Block Diagram of an Intelligent Braking System

Hint
30). The electric motor is used as a generator to convert kinetic energy into electrical energy, which is stored in a battery or capacitor for later use is known as _________________ braking system?

Hint

Regenerative Braking MCQ for Quiz 

31). In which one of the following braking system, the temperature range is -40°C to 120°C?

Hint
32). What is the standard form of LDW?

Hint
33). Which one of the following automatically steers the vehicle back into the lane when it is leaving the lane?

Hint
34). Which one of the following alerts the driver when a vehicle is in the blind spot?

Hint
35). What are the disadvantages of electromagnetic regenerative braking?

Hint
36). In which one of the following braking system the frequency range is DC to 20 kHz?

Hint
37). Which one of the following braking systems used in hybrid and electric vehicles?

Hint
38). Which one of the following brakes uses friction to slow down or stop the vehicle?

Hint
39). What is the standard form of CAS?

Hint
40). What are the advantages of electric motor regenerative braking system?

Hint
41). In which one of the following braking system the temperature range is -40°C to 85°C?

Hint
42). Which one of the following types of brake limited by efficiency of regenerative system and battery capacity?

Hint
43). What is the standard form of LKA?

Hint
44). The figure shown below is a block diagram of ___________________ braking?

Block Diagram of Conventional Braking System

Hint
45). The regenerative braking range = (0.5 x Mass of the Vehicle x (Initial Velocity) ^2)/Efficiency of Motor is the formula of ___________________ braking?

Hint
46). The figure shown below is a block diagram of ___________________ braking?

Energy Regenerative Braking System Block Diagram

Hint
47). What is the standard form of BSD?

Hint
48). Which one of the following braking systems used in hybrid and conventional vehicles?

Hint
49). In which one of the following braking system the frequency range is not applicable?

Hint
50). What are the disadvantages of electric motor regenerative braking system?

Hint
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