AME 10 Q7

1 / 7

In a hydraulic system, what does a pressure relief valve do?

A) It controls the speed of fluid flow.

D) It stores hydraulic fluid for future use.

C) It protects the system from excessive pressure.

B) It releases excess fluid from the system.

2 / 7

What is the function of a hydraulic cylinder in a simple hydraulic circuit?

A) To pump fluid into the system

C) To filter impurities from the fluid

D) To store excess fluid

B) To convert hydraulic energy into mechanical energy

3 / 7

In a basic hydraulic circuit, what is the primary purpose of a hydraulic pump?

D) To cool the hydraulic fluid

C) To control the direction of fluid flow

A) To convert mechanical energy into hydraulic energy

B) To store hydraulic fluid

4 / 7

In a hydraulic circuit, what role does the reservoir play?

B) It converts hydraulic energy into mechanical energy.

A) It supplies power to the system.

C) It stores hydraulic fluid.

D) It controls the flow direction.

5 / 7

D) Reservoir

C) Directional control valve

B) Hydraulic pump

A) Pressure relief valve

6 / 7

How is the speed of an actuator controlled in a hydraulic circuit?

B) By using a pressure relief valve

D) By changing the type of hydraulic fluid

C) By regulating the flow rate with a flow control valve

A) By adjusting the size of the reservoir

7 / 7

Which of the following is a common cause of hydraulic fluid contamination?

B) Poorly maintained seals and filters

C) Excessive heat generation

A) Overpressure in the system

D) Low hydraulic fluid levels

Your score is