This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A system that controls loads by opening and closing electrically operated mechanical switches is ... (Read 303 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


sarajane1989

  • Sr. Member
  • ****
  • Posts: 296
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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.

The lymphatic system in humans. The lymphatic system in humans.
Relative Ventricular Size in Chronic Schizophrenics and Controls Relative Ventricular Size in Chronic Schizophrenics and Controls
Procedures for Diagnostic Tests Related to the Musculoskeletal system Procedures for Diagnostic Tests Related to the Musculoskeletal system
Organization of the nervous system. Organization of the nervous system.
The Koeppen System The Koeppen System
Principle Structures of the Limbic System Principle Structures of the Limbic System
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library