Eaton Ch11

Question 1

Speed of an actuator may be regulated with a_____ ______ valve
Bleed off
Load pull
Flow control
By pass

Answer 1

Flow control

Question 2

When the flow control valve controls the amount of oil going into the actuator, the application is______
Direct
Indirect
Meter in
Meter out

Answer 2

Meter in 

Question 3

In applications were the load might tend to run away, the flow control application should be______
Direct
Indirect
Meter in
Meter out

Answer 3

Meter out 

Question 4

When the flow control is teed off the supply line from the pump and determines the actuator Speed by metering a portion of the pump delivery to tank, the application is called ______

Bleed off
Open
Closed
Fulcrum

Answer 4

Bleed off


Question 5

The light spring in a bypass type flow control holds the pressure compensator normally_____
Open
Closed
Partially open
Partially closed

Answer 5

Closed

Question 6

The light spring in a restrictor type flow control, holds the pressure compensator normally_____
Open
Closed
Partially open
Partially closed

Answer 6

Open

Question 7

Flow through a pressure compensated flow control valve is subject to change with variations in oil_____
Temperature
Viscosities
flow rates
All of the above

Answer 7

Temperature

Question 8

Deceleration valves are usually used in a meter out configuration
True
False

Answer 8

True 

Question 9

The use of a proportional valve requires the equipment contain_____ controls
Manual
Hydraulic
Meter in
Electronic

Answer 9

Electronic

Question 10

This graphic symbol depicts what kind of valve

Meter in restrictor type valve
Meter out restrictor type valve
Butterfly valve
Globe valve

Answer 10

Meter in restrictor type valve