IAE Quiz-IV_II

Which brake system is commonly used in heavy vehicles like trucks and buses?

• a) Hydraulic brake system

• b) Mechanical brake system

• c) Pneumatic brake system

• d) Vacuum brake system

In which type of brake system is fluid pressure used to apply the brakes?

• a) Hydraulic brake system

• b) Mechanical brake system

• c) Pneumatic brake system

• d) Vacuum brake system

What is the main function of a braking system in a vehicle?

• a) To increase vehicle speed

• b) To slow down or stop the vehicle

• c) To improve fuel efficiency

• d) To enhance engine performance

Which type of brake uses friction between brake pads and a rotating disc?

• a) Drum brake

• b) Disc brake

• c) Band brake

• d) Block brake

What is the primary function of a wheel cylinder in a drum brake system?

• a) To convert hydraulic pressure into mechanical force

• b) To store brake fluid

• c) To increase brake pedal effort

• d) To reduce brake noise

Which component converts the driver's brake pedal force into hydraulic pressure?

• a) Wheel cylinder

• b) Master cylinder

• c) Brake drum

• d) Brake disc

Which component helps to maintain brake fluid pressure in the hydraulic brake system?

• a) Brake drum

• b) Brake pad

• c) Master cylinder

• d) Brake rotor

What is the main advantage of disc brakes over drum brakes?

• a) Lower cost

• b) Better heat dissipation

• c) Simpler design

• d) Less maintenance

Which component in a disc brake system clamps the brake pads against the disc?

• a) Brake drum

• b) Brake caliper

• c) Master cylinder

• d) Wheel cylinder

Which type of master cylinder has two separate hydraulic circuits for safety?

• a) Single master cylinder

• b) Tandem master cylinder

• c) Wheel cylinder

• d) Slave cylinder