Unit Test 4 T3-T5 Practice Questions

What is a common property of both liquids and gases?

• They have a fixed shape.

• They flow easily.

• They are incompressible.

• They have small spaces between particles.

Which of the following is true about gases?

• They have small spaces between particles.

• They are incompressible.

• They have large spaces between particles.

• They move slower than liquids.

What is a characteristic of liquids?

• They are compressible.

• They have large spaces between particles.

• They move faster than gases.

• They are incompressible.

How is pressure transmitted in hydraulic systems?

• Slowly

• Inefficiently

• Equally

• Randomly

Which of the following is NOT an application of hydraulic systems?

• Heavy machinery

• Hydraulics

• Electric circuits

• Bike/car brakes

Why are hydraulic systems considered reliable and act the same way every time we use them?

• Liquids can be compressed easily

• Liquids are not able to be compressed

• They require more maintenance

• They are unpredictable

What do pneumatics use to transmit force?

• Liquid

• Gas

• Solid

• Plasma

Why are gases used in pneumatic systems?

• They are incompressible

• They are compressible

• They are solid

• They are liquid

How is force released in pneumatic systems?

• Slowly

• Quickly

• Not at all

• Randomly

What is a common use of pneumatics in the medical field?

• Dental drills

• MRI machines

• X-ray machines

• Stethoscopes