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

Author Question: What units are used to measure vacuum? A) In reciprocal psi (1/psi) B) In inches of mercury C) ... (Read 47 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jul 24, 2018
What units are used to measure vacuum?
 
  A) In reciprocal psi (1/psi) B) In inches of mercury
  C) In negative pascals (-p) D) In negative psi (-psi)

Question 2

Calculate the amount of heat required to change 5 lb of 212F water to steam.
 
  A) 5 lb  970 BTU/lb = 4,850 BTU
  B) The amount of heat required cannot be calculated without knowing the starting temperature of the water.
  C) 5 lb  212F  1 BTU/lb = 1,060 BTU
  D) No extra heat is required because the water is already at the boiling point.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


student77

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 24, 2018
Thanks


diesoon

  • Sr. Member
  • ****
  • Posts: 353
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

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

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Mercury’s Craters and Plains Mercury’s Craters and Plains
Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
If the vacuum hose is removed from the fuel-pressure regulator when the engine is running, the ... If the vacuum hose is removed from the fuel-pressure regulator when the engine is running, the ...
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Reciprocal Determinism Reciprocal Determinism
Determ ine the measure of angle x Determ ine the measure of angle x
Video: Bond in biological molecules (Ionic, Covalent and Hydrogen bonds)/ How atoms bond?

For a complete list of videos, visit our video library