Title: Basic Hydraulics Quiz
Course: Open Campus Advanced Manufacturing

Q: _________ is used for flexible connections to equipment in hydraulic systems.
- Hose/Tubing
- Accumulator
- Strainer
- Port
A: Hose/Tubing
If right: Try Again!!

Q: a _________ type of accumulator uses an internal bladder inflated with high pressure gas that applies pressure to the hydraulic fluid.
- Bladder
- Piston
- Reservoir
- Balloon
A: Bladder
If right: Try Again!!

Q: The amount of _________ in a hydraulic system determines how much work the system can perform and is identified by PSI, such as 500 PSI or 5000 PSI.
- Pressure
- Flow Rate
- Power Unit
- Accumulator
A: Pressure
If right: Try Again!!

Q: Which of the following is commonly used in hydraulic systems to make tubing connections?
- Port
- Directional control valves
- Pressure Switch
- Reservoir
A: Port
If right: Try Again!!

Q: Which type of actuator is used for rotational motion, primarily for heavy load applications, such as when extremely high torque is required?
- Hydraulic motors
- Cylinder
- Air compressor
- Hydraulic pumps
A: Hydraulic motors
If right: Try Again!!

Q: This is used to remove contamination from the hydraulic fluid.
- Filter
- Accumulator
- Motor
- Flow rate
A: Filter
If right: Try Again!!

Q: A __________ type of accumulator uses a piston to separate the high pressure gas from the hydraulic fluid.
- Piston
- Reservoir
- Bladder
- Balloon
A: Piston
If right: Try Again!!

Q: A backup or alternate source for pressure in hydraulic systems is a(n) __________.
- Accumulator
- Electric motor
- Pump
- Heat Exchanger
A: Accumulator
If right: Try Again!!

Q: In hydraulic systems, for precise control, the flow controls should always be installed to control flow IN the actuator (meter in).
- True
- False
A: False

Q: Always check that the hydraulic pressure gauge reads below 5 psi before disconnecting any part of the hydraulic system.
- True
- False
A: False

Q: Use the appropriate PPE (Personal Protective Equipment) when working around pressurized hydraulic systems.
- True
- False
A: False

Q: If the marking on the hose is not visible or is incorrect for the application when installing the hose, use the hose with extreme caution.
- True
- False
A: False

Q: Hydraulic fluids can be used to provide clamping forces, such as in automotive disc brakes.
- True
- False
A: False

Q: If cavitation occurs in a hydraulic system, immediately shut down the system or press the emergency stop.
- True
- False
A: False

Q: Hoses used in hydraulic systems have identification marking that describes their maximum working pressure (WP) in psi.
- True
- False
A: False

Q: Keeping the heat exchanger clean is important to preventing over heating and reducing equipment downtime.
- True
- False
A: False