This topic contains a solution. Click here to go to the answer

Author Question: Automatic control is a system where a process variable is forced to remain at a desired value called ... (Read 109 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Automatic control is a system where a process variable is forced to remain at a desired value called the controller output point.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements is NOT true during a PLC scan?
 
  A) The PLC uses the value in the input register to set the conditions for input logic symbols.
  B) Input values are scanned first.
  C) If the output symbol is active it turns on the output field device and then sets the corresponding bit in the output register to a one.
  D) The voltage present at the input terminals determines the value of the input register.
  E) If power flow is present in a contact, the contact is highlighted.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

FALSE

Answer to Question 2

C




captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Jul 28, 2018
:D TYSM


Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library