Author Question: The bar system of pressure measurement is used primarily: A) In third-world countries where ... (Read 58 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
The bar system of pressure measurement is used primarily:
 
  A) In third-world countries where regular pressure gauges are too costly.
  B) In the United States.
  C) By countries on the SI system.
  D) In countries with a high per capita consumption of alcoholic beverages.

Question 2

Calculate the amount of heat in BTU required to change the temperature of 10 lb of copper from 100F to 150F. The specific heat of copper is 0.09 BTU/lb.
 
  A) 10 lb  50F  0.09 BTU/lb = 45 BTU
  B) 10 lb  50F = 500 BTU
  C) 10 lb  0.09 BTU/lb = 0.9 BTU
  D) The amount of heat required cannot be calculated using the information given.



frejo

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library