Chapter 11

Question 1

1. Speed of an actuator may be regulated with a

Answer 1

Flow control valve

Question 2

2. When the flow control valve controls the amount of oil going into the actuator, the application is

Answer 2

Meter-in

Question 3

3. In applications where the load might tend to “run away”, the flow control application should be

Answer 3

Meter-out

Question 4

4. When the flow control is teed of supply line from the pump and determines the actuator speed by metering a portion of the pup delivery to tank, the application is

Answer 4

Bleed-off

Question 5

5. The light spring in a bypass flow control valve holds the pressure compensator normally

Answer 5

Closed

Question 6

6. The light speed in a restrictor type flow control hold the pressure compensator normally

Answer 6

Open

Question 7

7. Flow through a pressure compensated flow control valve is subject to change with variations in oil

Answer 7

Temperature

Question 8

8. Deceleration valves are usually used in a meter-out configuration. True or False?

Answer 8

True

Question 9

9. The use of proportional valves requires the equipment contain _____ controls

Answer 9

Electronic

Question 10

10. This graphical symbol depicts what valve?

Answer 10

Meter-in restrictor