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

Author Question: Standard furnace controls operate by A) sending pulses of power down the 24 volt wires B) ... (Read 87 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
Standard furnace controls operate by
 
  A) sending pulses of power down the 24 volt wires B) modulating the voltage to the controlled loads
  C) making or breaking circuits to loads D) modulating the current to the controlled loads

Question 2

A hot pass can be used to float out some difficult to remove slag particles.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amy.lauersdorf90

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

C

Answer to Question 2

TRUE





 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library