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

Author Question: Before checking the switches in the circuit to a non-functioning load, the technician should first ... (Read 39 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
Before checking the switches in the circuit to a non-functioning load, the technician should first check:
 
  A) The resistance of all the devices in the same circuit with the non-functioning device.
  B) Line voltage, control voltage, and voltage to the non-functional component.
  C) The current draw of the nonfunctioning device.
  D) The resistance of the nonfunctioning device.

Question 2

When troubleshooting an induced draft gas furnace, what should be checked if the induced draft fan comes on but the igniter is never energized?
 
  A) Check the control transformer.
  B) Check the microamp signal of the flame sensor.
  C) Check the incoming gas pressure.
  D) Check the draft pressure switch to see if it is closed.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library