Author Question: When the brakes are applied lightly at low speeds on slippery pavement, which type of valve keeps ... (Read 111 times)

ashley · **on:** Jun 23, 2018

When the brakes are applied lightly at low speeds on slippery pavement, which type of valve keeps the front brakes from locking?

A) Proportioning valve B) Purge valve
C) Residual pressure check valve D) Metering valve

Question 2

In a vacuum booster during the holding phase, both the atmospheric and vacuum control ports are open.

Indicate whether the statement is true or false