Author Question: Which of the following control valves cannot provide for variable positions over a range of 0 to ... (Read 45 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Which of the following control valves cannot provide for variable positions over a range of 0 to 100?
 
  A) Pneumatic-assisted valve B) Motor driven value
  C) Proportional valve D) Solenoid valve

Question 2

Which of the following is not a control device used on the output side of a process?
 
  A) Heating element
  B) Valve
  C) Pyrometer
  D) Actuator
  E) Solenoid



abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library