Chapter 3 Hydraulics

The color ______ in a color-coded cutaway diagram indicates intake flow from the reservoir through the filters to the pump.

• green

• orange

• red

• yellow

A ______ valve protects a fluid power system from overpressure by setting a maximum operating pressure.

• directional control

• flow control

• pressure

• relief

The two types of mechanical accumulators include weight- and ______-loaded.

• bladder

• diaphragm

• piston

• spring

In a hydraulic system, fluid flow is produced by a _____.

• cyclinder

• motor

• pressurized reservoir

• pump

_____ is the amount of fluid that passes a given point in one minute.

• Flow rate

• Fluid flow

• Viscosity

• Viscosity index

A(n) ____ is a vessel in which fluid is stored under pressure for future release of energy.

• accumulator

• cylinder

• receiver

• reservoir

_____ is the ability to hold or contain something

• area

• capacity

• cylinder size

• volume

By controlling, ____ and pressure, hydraulic systems can produce a large amount of work.

• electrical energy

• fluid flow

• friction

• mechanical energy

For industrial applications, hydraulic fluid viscosities are typically about ____ SUS at ___°C.

• 40; 100

• 40; 150

• 100; 40

• 150; 40

Pressure _______ is the pressure difference between two points in a fluid power system.

• accumulation

• atmosphere

• drop

• relief