Basic Hydraulics Mod 2 Basic Hydraulic Circuits

A pump produces _________________ (Page 62)

• Pressure

• Flow

• Flow and Pressure

• Pressure drop

The hydraulic motor converts hydraulic flow into _____________ (Page 73)

• Rotary shaft speed

• Linear Displacement

• Negative Displacement

• Hydraulic Pressure

The main function of a needle valve is to _______________. (Page 69)

• Control pressure

• Control the speed of an actuator

• Turn off the flow

• Reduce pressure spikes

Which type of flowmeter must be oriented in a vertical position? (Page 60)

• Rotameter

• Turbine

• Piston

• Vane

Which of the following is not a type of fixed displacement pump? (Page 66)

• Centrifugal

• Vane

• Gear

• Piston

Flow rate is equal to volume divided by __________. (Page 57)

• Pressure

• Time

• Gallons

• Area

The needle valve adjustment screw has a tapered end to adjust the size of ____________.(Page 70)

• Orifice

• Vane

• Valve body

• Pressure

Which of the following is not a type of hydraulic piston motor? (Page 75)

• bent axis

• Radial

• Inline

• Spring loaded

Most hydraulic motors are modified designs of ____________. (Page 72)

• Cylinders

• Pumps

• Gears

• Flow control valves

Which one hydraulic component may be shown many times in a schematic drawing without indicating that there are more than one of the component? (Page 77)

• Pump

• Cylinder

• Vented reservoir

• Directional Control Valve