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

Author Question: What is general corrosion? A) Corrosion due to chemical incompatibility between the coil and the ... (Read 89 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 24, 2018
What is general corrosion?
 
  A) Corrosion due to chemical incompatibility between the coil and the refrigerant
  B) Corrosion due to oxidation and chemical attack
  C) Corrosion at the contact point of two types of metal in the presence of an electrolyte
  D) Corrosion due to attack by metal-eating organisms

Question 2

Why is carbon monoxide production undesirable in furnace operation?
 
  A) Carbon monoxide is an inert substance. B) Carbon monoxide causes furnace inefficiency.
  C) Carbon monoxide may block ventilation. D) Carbon monoxide is toxic.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alvinum

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


Engineer

  • Member
  • Posts: 527
Reply 2 on: Jul 24, 2018
Wow, this really help

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Chemical bonds Chemical bonds
Maternal-fetal incompatibility in the Rh system. Maternal-fetal incompatibility in the Rh system.
The varying voltage signal from the pickup coil triggers the ignition module. The ignition module ... The varying voltage signal from the pickup coil triggers the ignition module. The ignition module ...
When checking a coil-on-plug (COP) assembly, check that the primary and secondary wiring looks ... When checking a coil-on-plug (COP) assembly, check that the primary and secondary wiring looks ...
Chemical structure of three classes of lipids Chemical structure of three classes of lipids
General adaptation syndrome General adaptation syndrome
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library