Author Question: Number the sequence of events to start the oil burner A. Primary control starts burner motor and ... (Read 122 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
Number the sequence of events to start the oil burner
  A. Primary control starts burner motor and ignition transformer
  B. oil ignites
  C. Thermostat calls for heat
  D. cad cell sees flames
  E. primary control shuts off burner motor
  F. primary control keeps burner motor on
  G. thermostat is satisfied
  H. primary control deenergizes ignition transformer
 
  What will be an ideal response?

Question 2

Cast irons cannot be welded.
 
  Indicate whether the statement is true or false



shailee

  • Sr. Member
  • ****
  • Posts: 392
Answer to Question 1

A 2, B 3, C 1, D 4, E 8, F 6, G 7, H 5

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library