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

Author Question: The ignition operating sequence and flame safety are controlled on an oil burner by: A) The ... (Read 136 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
The ignition operating sequence and flame safety are controlled on an oil burner by:
 
  A) The ignition transformer and oil burner. B) The combination oil valve and thermocouple.
  C) The thermostat and limit switch. D) The primary control.

Question 2

Why is planned maintenance often performed during the off-season?
 
  A) For more efficient use of service labor hours
  B) There are more daylight hours for working.
  C) Most equipment fails during the off season.
  D) You can usually perform the maintenance without having to shut off the system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

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

D

Answer to Question 2

A




TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 24, 2018
Excellent


kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

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