Author Question: When heating a substance, latent heat is _____________ A) The number of calories needed to raise ... (Read 72 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
When heating a substance, latent heat is _____________
 
  A) The number of calories needed to raise the temperature 1 degree Celsius.
  B) The heat added to cause a change of state while the temperature stays the same.
  C) The amount of heat given off without changing state.
  D) The heat added that causes a change in temperature.

Question 2

What is the state of the refrigerant in the accumulator-drier?
 
  A) Liquid B) Vapor C) Both A and B D) Neither A nor B



macmac

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

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?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

For a complete list of videos, visit our video library