Question

The material used for the brake lining should have

(a) It should have low wear rate.

(b) It should have high heat resistance.

(c) It should have high heat dissipation capacity.

(d) All of the mentioned

This question was addressed to me by my school teacher while I was bunking the class.

This interesting question is from Brakes and Dynamometers in section Brakes and Dynamometers of Machine Dynamics

Answer 1

Correct option is (d) All of the mentioned

The best explanation: The material used for the brake lining should have the following characteristics:

1. It should have high coefficient of friction with minimum fading.

2. It should have low wear rate.

3. It should have high heat resistance.

4. It should have high heat dissipation capacity.

5. It should have adequate mechanical strength.

6. It should not be affected by moisture and oil.