FP1 2

A safety valve ____________

• releases excessive pressure to atmosphere

• sends out an electrical signal when high pressure occurs

• can be closed and locked out using a lockout tagout

• is an extra safe valve

Force equals _____________

• Pressure divided by Area

• Force times pounds

• Area divided by pressure

• Pressure time area

Compressing air using an air compressor _____________ the air temperature.

• decreases

• increases

• maintains

• cools

An air regulator ______________ in a system.

• regulates lubricant added to the system

• regulates the air flow

• regulates the air pressure

• regulates the air temperature

In a fluid power diagram, a dotted line represents_________

• a pilot line

• vent to atmosphere

• pressure line

• an enclosure

DCV stands for ______________.

• Directional Control Valve

• Directional Control Vent

• Directional Valve

• Direct Control Valve

An air motor is an example of a rotary actuator, a cylinder is an example of a ________ actuator.

• Semi-rotary

• Traverse

• Pneumatic

• Linear

PSIA stands for ________

• Pressure per square inch absolute

• Pounds per square inch atmosphere

• Pounds per square inch absolute

• Pressure below atmospheric pressure

Rankine is a measure of _________ temperature.

• atmospheric

• vacuum

• metric

• absolute

If a cylinder has a 24 inch piston and is supplied with 5,000 PSI of hydraulic pressure, what is the force generated by the cylinder?

• 2,260,800 lbs.

• 120,000 lbs.

• 550,226 lbs.

• 1,806,020 lbs.