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

Author Question: A system that controls loads by opening and closing electrically operated mechanical switches is ... (Read 287 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
A system that controls loads by opening and closing electrically operated mechanical switches is described as:
 
  A) A relay logic. B) Pneumatic logic. C) Modulating logic. D) Solid-state logic.

Question 2

What is one important thing you must do when replacing a heating element rack?
 
  A) Ensure that you specify the model and serial number of the furnace where the rack will go.
  B) Ensure that you specify the model number of the heating element.
  C) Ensure that you specify the serial number of the nickel-chrome alloy.
  D) Ensure that you specify the serial number of the heating element.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarajane1989

  • Sr. Member
  • ****
  • Posts: 296
Answer to Question 1

A

Answer to Question 2

A



silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
Both answers were spot on, thank you once again




 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library