WorksheetsHydraulic Systems Quiz
Total questions: 25
Worksheet time: 32mins
What is the primary function of a hydraulic system in machines?
To decrease the weight of the machine
To increase the mechanical advantage of the machine
To reduce the size of the machine
To make the machine more colorful
What is the primary function of a hydraulic system?
To generate electricity
To move objects using fluids
To cool down machinery
To create sound waves
In a hydraulic system, how is pressure transmitted?
Unequally throughout the system
Only to the point of application
Equally to another point in the system
Only to the nearest point
What indicates pressure in the fluid of a hydraulic system?
The color of the fluid.
The size of the pistons.
The direction of the fluid.
The temperature of the fluid.
In a hydraulic system, what is the relationship between the movement of Piston 1 and Piston 2?
Piston 2 moves less than Piston 1.
Piston 2 moves more than Piston 1.
Piston 2 moves an equal amount to Piston 1.
Piston 2 does not move.
How is mechanical advantage achieved in a hydraulic system?
By increasing temperature
By using larger pistons
By reducing pressure
By using smaller pipes
What is the purpose of a reservoir in a basic hydraulic system?
To store hydraulic fluid
To control flow rate
To convert power into work
To measure pressure
What is the purpose of filters and strainers in a fluid power system?
To regulate pressure drop
To absorb air and prevent foaming
To remove system contamination
To increase flow rate
What is pressure?
Somebody convincing you to jump into a pool.
How deep a well is.
Amount of force applied to a given area.
Amount of water in a cup of water.
Pascal's Law states that a fluid transmits pressure equally in all directions.
True
False
What is a power unit in hydraulics known as?
Pump
Compressor
Filter
Internal Combustion Engine
P =F÷A If we are applying 20 pounds of force over 1 square inch how much pressure is being applied?
20 psi
30 psi
21 psi
20 pounds
In Pascals Law P (Pressure) is measured using
PSI
Pounds
KG's
Stones
Which one of these is not one of 3 factors that control power in hydraulic system
pressure
flow
direction of flow
air
What is the difference between hydraulics and pneumatics?
Hydraulic systems use water; pneumatic systems use anything but water.
Pneumatic systems use liquids and hydraulic systems use gases.
Hydraulic systems use liquids and pneumatic systems use gases.
Hydraulic systems always have an MA less than 1 and pneumatic systems always have an MA greater than 1.
This component controls pressure to an operating hydraulic circuit.
Actuator
Regulator
Manifold
Viscosity
Hydraulic fluid is always?
Liquid
Gas
Solid
Plasmaq
What is the function of a hydraulic pump in a fluid power system?
To store hydraulic fluid
To convert mechanical energy into hydraulic energy
To regulate the flow of hydraulic fluid
To measure the pressure of hydraulic fluid
While the hydraulic fluid is moving through the components, it is coating the surfaces of the components. The coating of fluid does two things name them?
Lubricates and Seals
Cools and creates a reservoir.
Heats and creates a reservoir.
Hydraulics don't use fluids.
It's important for a hydraulic system to contain what?
Air bubbles
No air bubbles
Compressible fluid
Compressible gas
Where can you look on your car to see a good example of a basic piston-driven hydraulic system?
The power steering system
The instrument panel
The brake system
The radio system
The great thing about hydraulic systems is that the pipe connecting the two cylinders can be__________
Disconnected, yet still operate
Any length and shape
Filled with air
All of the above
A ________ is a sliding plug that fits closely inside the bore of a cylinder
A jack
A piston
A valve
What is a hydraulic system?
A hydraulic system is a technology that uses liquid to transmit power and perform mechanical tasks.
A hydraulic system is a technology that uses electricity to transmit power and perform mechanical tasks.
A hydraulic system is a technology that uses air to transmit power and perform mechanical tasks.
A hydraulic system is a technology that uses solid materials to transmit power and perform mechanical tasks.
What are the advantages of using hydraulic systems?
Hydraulic systems are expensive and difficult to install.
Hydraulic systems are prone to leaks and require frequent repairs.
Hydraulic systems offer high power density, precise control, durability, and ease of maintenance.
Hydraulic systems have limited power output and are not suitable for heavy-duty applications.
