Basic Pneumatic Power Systems

Which of the following is not used to classify DCVs?

• Number of Ways

• Number of Spools

• Operator Type

• Number of Positions

What is used on a pneumatic schematic to show that two crossing lines are connected?

• A circle

• A triangle

• A dot

• An arrow

Smaller dirt particles are removed from the air by the filter's ___.

• Deflector

• Baffle

• Element

• Bowl

A regulator is used in pneumatics to:

• Remove dirt from the air

• Shut off the compressor

• Connect three branch circuits to a supply

• Provide a constant pressure to the circuit

Control devices used in pneumatics are often called ____.

• Compressors

• Actuators

• Valves

• Conductors

Pressure is a measure of ___.

• Distance

• Volume

• Time

• Force intensity

This assembly moves inside the barrel-shaped body of a cylinder

• Piston/Rod

• Poppet/Spring

• Element

• Vane

The poppet of a pressure regulator is closed by the ___.

• Upstream pressure

• Downstream pressure

• Adjustment spring

• Poppet spring

DCV stands for:

(a)  

This fitting is used to connect two branch circuits to a single supply line

• Elbow

• Tee

• Male connector

• Cross