Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

H&P test 4


In a hydraulic or pneumatic system a control valve ____ from the compressor to the load directs and regulates fluid
What is the different between an infinite position valve and a finite position valve? Infinite: Finite: An infinite position valve can be anywhere between open and closed and can be used to modulate flow A finite position valve can be on or off and is used to allow flow or block flow
Describe the following ports p t a b r p- pressure supply t- tank a- to load b- from load r- exhaust/tank
Draw a 4-way 3 position valve [x][==][||]
Label the ports in question 4 a b [x][==][||] p r
draw a solenoid [/]
Name 3 types of control valves poppet valve spool valve rotary valve
What are two common voltages used to operate solenoids? 24v dc 120v ac
What is the purpose of a pilot operated valve? Using a small valve to operate a large hard to move valve
Draw a check valve -<o-
What is a shuttle valve? A type of valve which allows fluid to flow through it from one of two sources
What is a LVDT? Linear variable differential transformer
What is the purpose of a needle valve? Sets restricted flow to a valve
Created by: yo2sls