« previous next »

Author Question: What is galvanic corrosion? A) Corrosion due to oxidation and chemical attack B) Corrosion due ... (Read 126 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 24, 2018
What is galvanic corrosion?
 
  A) Corrosion due to oxidation and chemical attack
  B) Corrosion due to chemical incompatibility between the coil and the refrigerant
  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

The heat load for a cooling tower is equal to the pounds of water circulated multiplied by:
 
  A) The approach. B) The latent heat factor for vaporizing water.
  C) The wet-bulb depression. D) The cooling range.


stillxalice

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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.

Chemical bonds Chemical bonds
Chemical structure of lipids Chemical structure of lipids
Variety of chemical reagents strips. Variety of chemical reagents strips.
Application of a Cold Chemical Pack Application of a Cold Chemical Pack
Neuron-to-neuron chemical synapses. Neuron-to-neuron chemical synapses.
Chemical structure of three classes of lipids Chemical structure of three classes of lipids
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library