# Mcq on brakes

## The Mechanical engineering, is plays a important role in today's Technology that Assist you to done things with ease, so let's learn about Concept of brakes with mcq, that helps to modernize our society.So keeping these things in mind, Lets learn about the topic of mcq on brakes.# Objective questions (MCQ) on topic of Brakes:-

 Side view of disc brake

1. Shoe brake is commonly used in railway trains
A. True
B. False

2. Which type of brake is commonly used in motor cars..
A. Shoe brake
B. Internal expanding brake
C. Drum brake
D. Disc brake

3. Disc brake are axial type of brake.
A. True
B. False

4. The material used for brake lining should be........ coefficient of friction
A. Low
B. Medium
C. High
D. Moderate

5. When the frictional force help to apply the break then the break is called self energizing brake.
A. True
B. False

6. The internal expanding shoe brake are used which of the following..
A. Hoist
B. Cars
C. Conveyors (bucket conveyors)
D. All of the above

7. When the brake is applied to moving vehicle the kinetic energy of a brake that are converted to which of the following energy.
A. Mechanical energy
B. Electrical energy
C. Frictional energy
D. Heat energy

8. Vehicle stop because of force applied the brake, that force depends on....
A. Speed of the vehicle
B. Weight of the vehicle
C. Both A and B
D. Only speed of the vehicle

9. Hand brake used in automobile is which type of brake
A. Internal expanding brake
B. External contracting brake
C. Disc brake
D. None of the above

10. In a disc brake the disc is connected to which of the following part
A. Wheel
B. Axle
C. Suspension system
D. None

 Disk brake

11. In Block brake the ratio of shoe width to wheel diameter is in between....
A. 0.1 to 0.25
B. 0.25 to 0.50
C. 0.50 to 0.75
D. 0.75 to 1

12. The mechanical brake are operated by which of the following mechanism
A. Levers
B. Cams
C. Bell cranks
D. All of the above

13. Which of the following brake is a not a type of self locking brake
A. Band brake
B. Disk brake
C. Block brake
D. None of the above

14. Which of the following braking are comes under electrical braking
A. Eddy current braking
B. Hysteresis breaking
C. Magnetic particle braking
D. All of the above

15. Hydraulic braking system in automobile works on which of the following principles
A. Conservation of mass
B. Conservation of energy
C. Pascal's law
D. None of the above

16. In a drum brake the material used for brake drum is...
A. Steel
B. Cast iron
C. Aluminum
D. All of the above

17. The hand brake used in two wheelers for which of the following wheels
A. For front wheel only
B. For rear wheel only
C. For both front and rear wheel
D. None of the above

18. The hand brake used in four wheelers for which of the following wheels
A. For front wheel only
B. For rear wheel only
C. For both front and rear wheel
D. None of the above

19. The electrical energy is exerted in a power brake.
A. True
B. False

20. The wear of brake are calculated on, .....
A. Brake drum
B. Friction lining
C. Both A and B
D. None of the above

21. Generally the brake absorb which type of energy
A. Strain energy
B. Kinetic energy
C. Potential energy
D. Either kinetic or potential energy

22. In a two wheeler for front wheel disc brake are used
A. True
B. False

23. In a vacuum brake, generally the cylinder chamber consists of vacuum valve and atmospheric valve both.
A. True
B. False

24. To operate brake, building the hydraulic pressure and maintain constant volume of fluid master cylinder is used.
A. True
B. False

25. The tandem master cylinder consisting
A. 1 cylinder 1 reservoir
B. 2 cylinder 1 reservoir
C. 2 cylinder 2 reservoir
D. 1 cylinder 2 reservoir

26. Bleeding is the process of removing air from braking system.
A. True
B. False

27. A break is to apply frictional resistance to moving body, which would dissipate kinetic energy into surrounding as a heat energy.
A. True
B. False

28. Effectiveness of break depends on which of the following factors..
A. Force applied on brake
C. Area of brake lining
D. All of the above

29. Internal shoe brake and external shoe brake both are radial brake
A. True
B. False

30. Disc brake are which of the following type of brake.
B. Axial brake
C. Both radial and axial brake
D. None of the above

Here we concluding, If you have any queries about this topic of Brakes then feel free to comment below.

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