« previous next »

Author Question: The burner assembly and furnace cabinet should be grounded for safety and because: A) The indoor ... (Read 73 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
The burner assembly and furnace cabinet should be grounded for safety and because:
 
  A) The indoor blower motor will not operate unless the unit is grounded.
  B) The transformer will not operate unless the unit is grounded.
  C) Most control boards for direct spark ignition or hot surface igniters will not operate correctly unless the unit is grounded.
  D) The induced draft fan motor will not operate unless the unit is grounded.

Question 2

Too much primary air or will cause:
 
  A) Higher-than-normal temperature rise. B) Flame rollout.
  C) Delayed ignition. D) The high limit to open.


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

‘Feedback’ pathways in the spindle-assembly checkpoint (SAC) network ‘Feedback’ pathways in the spindle-assembly checkpoint (SAC) network
Wheelchair with safety locks Wheelchair with safety locks
Safety-Lok syringe. Safety-Lok syringe.
The fuel pickup tube is part of the fuel sender and pump assembly. The fuel pickup tube is part of the fuel sender and pump assembly.
A typical fuel-pump module assembly, which includes the pickup strainer and fuel pump, as well as ... A typical fuel-pump module assembly, which includes the pickup strainer and fuel pump, as well as ...
The assembly of general transcription factors required for the initiation of transcription by RNAP I The assembly of general transcription factors required for the initiation of transcription by RNAP I
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library