This topic contains a solution. Click here to go to the answer

Author Question: Why is it important to use only the special dyes made to color the water in your physical vacuum ... (Read 38 times)

notis

  • Hero Member
  • *****
  • Posts: 596
Why is it important to use only the special dyes made to color the water in your physical vacuum indicator?
 
  What will be an ideal response?

Question 2

Units of vacuum are expressed in:
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

The special dye has a specific gravity of 1.00. This matches the water in the instrument. Other dyes would change the specific gravity of the water thus introduce inaccuracy to the indication.

Answer to Question 2

Inches of water or Inches/Millimeters of Mercury or Microns.




notis

  • Member
  • Posts: 596
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)


phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library