This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The sequence of operation for an oil burner is ________. A) the thermostat calls for heat, the ... (Read 84 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
The sequence of operation for an oil burner is ________.
 
  A) the thermostat calls for heat, the ignition spark is established, the furnace fan comes on, the main flame is established
  B) the thermostat calls for heat, the furnace fan comes on, the ignition spark is established, the main flame is established
  C) the thermostat calls for heat, the ignition spark is established, the main flame is established, the furnace fan comes on

Question 2

Control valves used for water coils are typically:
 
  A) Three-way valves. B) Either two-way or three-way valves.
  C) Four-way valves. D) Two-way valves.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

reversalruiz

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Evvie72

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Wow, this really help

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Heat Shock Proteins Heat Shock Proteins
PCV valve operation in the event of a backfire. PCV valve operation in the event of a backfire.
Earth’s Heat Budget Earth’s Heat Budget
You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ... You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ...
How much heat is released when 125.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The ... How much heat is released when 125.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The ...
Combination of arrangement and sequence is correct Combination of arrangement and sequence is correct
Video: Language Areas Animation

For a complete list of videos, visit our video library