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

Author Question: A control that responds to changes in pressure is called a: A) Pressure switch. B) Time clock. C) ... (Read 135 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A control that responds to changes in pressure is called a:
 
  A) Pressure switch. B) Time clock. C) Humidistat. D) Thermostat.

Question 2

Electrical symbols in ladder and schematic diagrams:
 
  A) Are standard throughout the industry.
  B) Represent electrical properties of common components.
  C) Look like the components they represent.
  D) Are unique to each component.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library