ETS-1535 11.) Methods of Automatic Control, Final Process Control Actual Questions And Complete Detailed Answers.
2 views 0 purchase
Course
AUTOMIC
Institution
AUTOMIC
________________ feedback will cause a system to become unstable.
a.) Positive
b.) Negative
c.) No
d.) All - correct answer a.) Positive
A high gain setting can cause a system to become unstable.
a.) True
b.) False - correct answer a.) True
The change in output of a component ...
ETS-1535 11.) Methods of Automatic
Control, Final Process Control
________________ feedback will cause a system to become unstable.
a.) Positive
b.) Negative
c.) No
d.) All - correct answer a.) Positive
A high gain setting can cause a system to become unstable.
a.) True
b.) False - correct answer a.) True
The change in output of a component divided by its change in input is called ____________.
a.) Gain
b.) PV
c.) SP
d.) Proportional - correct answer a.) Gain
_______________ control eliminates offset.
a.) Proportional
b.) Integral
c.) Derivative
d.) Automatic - correct answer b.) Integral
A control system operates in either the steady or ______________ state.
a.) Active
, b.) Transient
c.) Reverse
d.) Transverse - correct answer b.) Transient
Full PID control is not commonly used because it is difficult to properly tune.
a.) True
b.) False - correct answer a.) True
The open loop gain is the ______________ of all the gains in the system.
a.) Difference
b.) Sum
c.) Ratio
d.) Product - correct answer d.) Product
Derivative control responds to the ________________ of change in the error.
a.) Magnitude
b.) Amplitude
c.) Direction
d.) Rate - correct answer d.) Rate
The amount of time it takes for the integral action to cause the same amount of change in the valve
position as proportional control is called ________________.
a.) Reset rate
b.) Derivative rate
c.) Reset time
d.) Proportional time - correct answer c.) Reset time
The derivative action _________________ the proportional control action by a certain amount of time.
a.) Lags
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Rechga. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $12.99. You're not tied to anything after your purchase.
