Author Question: Which of the following control valves cannot provide for variable positions over a range of 0 to ... (Read 29 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?

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?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library