What Is the Purpose of the Check Valve in a Vacuum

question 8

Multiple Choice

What is the purpose of the check valve in a vacuum power brake system?

• A)It allows vacuum to the booster.
• B)It stops the release of vacuum from the booster back to the engine.
• C)Both A and B are correct
• D)Neither A nor B is correct

---

Definitions:

Excess Reserves

Banks' reserves held at the central bank over and above the required minimum, which can influence the banks' ability to lend and thus affect the money supply.

Federal Reserve System

The central banking system of the United States, responsible for monetary policy, regulation of banks, and maintaining financial stability.

Federal Funds Rate

The interest rate at which depository institutions lend reserve balances to other depository institutions overnight, on an uncollateralized basis.

Required Reserves

The minimum amount of funds that banks must hold in reserve against deposits, as mandated by the central bank.