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 200 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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
Opening a Sterile Packet Opening a Sterile Packet
Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ... Paranasal sinuses are part of the upper respiratory system. From here, infections may spread via the ...
Receptors in the Autonomic Nervous System Receptors in the Autonomic Nervous System
Respiratory system of a bird. Respiratory system of a bird.
Main components of the human endocrine system and the effects of their secretions Main components of the human endocrine system and the effects of their secretions
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library