____ are used to pressurize air to levels that are above atmospheric pressure.

A. Compressors
B. Hydraulic systems
C. Pneumatic systems
D. Pumps


Answer: A

Trades & Technology

You might also like to view...

The concrete form accessory shown in the figure above is a _____.



a. spacer
b. form tie
c. waler
d. spreader

Trades & Technology

During the application of artificial nails, after applying tips on natural nails what is the next step?

What will be an ideal response?

Trades & Technology

Which of the following is true regarding the power steering system in Silverado and Sierra hybrid trucks?

A) The systems use a belt-driven hydraulic pump B) The power steering pump also provides power brake assist C) Both A and B D) Neither A nor B

Trades & Technology

The data efficiency of a system is the percentage of the time spent transmitting data bits compared to the total time communications are active

Indicate whether the statement is true or false

Trades & Technology