Braking System — Part 2 MCQs with Explanations

Disc brake is the correct answer to “The following is not a drum brake”. This question is standard in competitive examination syllabi for Braking System.

Friction is the correct answer to “What is the principle on which brakes work”. This question is standard in competitive examination syllabi for Braking System.

91.3°C is the correct answer to “A braking torque of 2 kN-m is applied on a machine member to reduce the speed from 2000 rpm to 500 rpm in 10 sec. The specific heat of the brake material is 500 J/kg °C. The temperature rise for the brake per unit mass during braking period is”. This question is standard in competitive examination syllabi for Braking System.

Hydraulically is the correct answer to “The service brakes employed in cars are usually operated”. This question is standard in competitive examination syllabi for Braking System.

All are correct is the correct answer to “The main component of air pressure brake is”. This question is standard in competitive examination syllabi for Braking System.

All of the above is the correct answer to “The following factor(s) contribute to the effectiveness of the brakes”. This question is standard in competitive examination syllabi for Braking System.

266.6 Nm is the correct answer to “What is the braking torque at leading shoe if resultant frictional force acts at a distance of 250 mm from the brake drum center, coefficient of friction between the shoe and the drum as 0.5, the free ends of the two shoes are pushed apart with a force of 300 N which is acting at a distance of 320 mm from anchor, and two shoes are anchored together 170 mm away from the brake drum center”. This question is standard in competitive examination syllabi for Braking System.

Metering valve is the correct answer to “In an automotive brake system, balance between front and rear braking is ensured with the help of:”. This question is standard in competitive examination syllabi for Braking System.

Hydraulic is the correct answer to “Which type of braking system is used on aircraft”. This question is standard in competitive examination syllabi for Braking System.

Internal expanding shoe brake is the correct answer to “Which of the following brakes is commonly used in motor cars”. This question is standard in competitive examination syllabi for Braking System.

High resistance to fade is the correct answer to “As compared to drum brakes, disc brakes has”. This question is standard in competitive examination syllabi for Braking System.

Rear wheels is the correct answer to “The parking brake usually operates on”. This question is standard in competitive examination syllabi for Braking System.

Disc contains radial vanes between its rubbing surfaces for optimum cooling performance is the correct answer to “The ventilated disc brake is a disc brake in which”. This question is standard in competitive examination syllabi for Braking System.

Brake pedal - Brake booster - Master cylinder - Brake lines - Brake calipers is the correct answer to “The sequence in which the force is transmitted through front brakes in a hydraulic brake system is”. This question is standard in competitive examination syllabi for Braking System.

Conversion of kinetic energy to heat energy is the correct answer to “Which of the following phenomenon occurs during braking action”. This question is standard in competitive examination syllabi for Braking System.

Frictional force is the correct answer to “On what principle does the braking system in the car work”. This question is standard in competitive examination syllabi for Braking System.

External contracting brake is the correct answer to “The hand brake of the automobile is usually”. This question is standard in competitive examination syllabi for Braking System.

Wheel rotation is the correct answer to “ABS function requires measurement of”. This question is standard in competitive examination syllabi for Braking System.

Relieve the load on the compressor is the correct answer to “The function of unloader valve is to”. This question is standard in competitive examination syllabi for Braking System.

Both are correct is the correct answer to “Requirements of a good braking system is”. This question is standard in competitive examination syllabi for Braking System.

Master cylinder is the correct answer to “In the integral type of power brake, the diaphragm acts directly on the hydraulic piston in the”. This question is standard in competitive examination syllabi for Braking System.

Both A and B is the correct answer to “In vacuum brake, cylinder chamber consists of”. This question is standard in competitive examination syllabi for Braking System.

Brake drum is the correct answer to “The brake shoes are curved to conform to the inner diameter of the”. This question is standard in competitive examination syllabi for Braking System.

50 units is the correct answer to “If a force of 10 units is applied to the master cylinder of an automotive brake system which uses wheel cylinder piston of 5 square units surface area, then the output force at wheels will be”. This question is standard in competitive examination syllabi for Braking System.

Brake shoe is the correct answer to “In hydraulic brake system, the movement of the piston in the master cylinder produces hydraulic pressure which causes movement of the”. This question is standard in competitive examination syllabi for Braking System.

In the inlet manifold is the correct answer to “In vacuum booster servo assisted hydraulic brake, vacuum is developed”. This question is standard in competitive examination syllabi for Braking System.

Converts the brake pedal force into hydraulic pressure is the correct answer to “The main function of a master cylinder is that it”. This question is standard in competitive examination syllabi for Braking System.

System contains air is the correct answer to “When the hydraulic brake pedal is pressed by the driver and feels 'spongy' it indicates that-”. This question is standard in competitive examination syllabi for Braking System.

Correct is the correct answer to “Bleeder valve is the valve fitted on wheel cylinders for forcing air out of the braking system”. This question is standard in competitive examination syllabi for Braking System.

Heat energy is the correct answer to “When brakes are applied on a moving vehicle; the kinetic energy is converted to”. This question is standard in competitive examination syllabi for Braking System.

Bleed the system is the correct answer to “What is the remedy of the cause fault 'Air in hydraulic system'”. This question is standard in competitive examination syllabi for Braking System.

Very good is the correct answer to “If the brake efficiency is 70%, then the braking quality is said to be”. This question is standard in competitive examination syllabi for Braking System.

All wheels braking is the correct answer to “The most effective braking system for a four wheeled vehicle will have”. This question is standard in competitive examination syllabi for Braking System.

Only rear wheels is the correct answer to “Hand brake is applicable to”. This question is standard in competitive examination syllabi for Braking System.

It transmits slight kickback to the drivers foot is the correct answer to “How does the brake pedal behave during ABS operation”. This question is standard in competitive examination syllabi for Braking System.

Disk brake is the correct answer to “Generally which brakes are on the front wheels”. This question is standard in competitive examination syllabi for Braking System.

Both A and B is the correct answer to “The force required to stop a vehicle is dependent on”. This question is standard in competitive examination syllabi for Braking System.

Cup is the correct answer to “The component of the wheel cylinder which seals the brake fluid is”. This question is standard in competitive examination syllabi for Braking System.

All of the above is the correct answer to “Band brakes are used in”. This question is standard in competitive examination syllabi for Braking System.

To the wheel hub is the correct answer to “In the disc brake, the disc is attached”. This question is standard in competitive examination syllabi for Braking System.