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Mechanical Engineering · Q219

Automobile Engineering

Engineering and GATE · Mechanical Engineering · question 219

Q219

The function of a proportioning control valve (PCV) in a brake system is to

A.
Ensure that equal pressure is supplied to the front and rear brakes throughout every braking operation
B.
Reduce the brake fluid pressure when the brakes approach their lockup point
C.
Cause less brake fluid pressure to act on the front brakes than on the rear brakes when the fluid pressure exceeds a predetermined level
D.
Cause less brake fluid pressure to act on the rear brakes than on the front brakes when the fluid pressure exceeds a predetermined level
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
The function of a proportioning control valve (PCV) in a brake system is to Cause less brake fluid pressure to act on the rear brakes than on the front brakes when the fluid pressure exceeds a predetermined level