Author Question: The substance that is used as the constant common material to measure specific gravity of solids is: ... (Read 45 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
The substance that is used as the constant common material to measure specific gravity of solids is:
 
  A) Air in a vacuum  29.9 in Hg. B) Air at standard conditions.
  C) Water  standard conditions. D) Ice  standard conditions.

Question 2

What is the AHRI A performance testing condition for air-cooled air-conditioning equipment?
 
  A) 95F outside ambient, 75F indoor dry bulb, 75F indoor wet bulb
  B) 95F outside ambient, 80F indoor dry bulb, 67F indoor wet bulb
  C) 100F outside ambient, 75F indoor dry bulb, 72F indoor wet bulb
  D) 90F outside ambient, 85F indoor dry bulb, 70F indoor wet bulb



brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library