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

Author Question: Why is it important to use only the special dyes made to color the water in your physical vacuum ... (Read 17 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
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
:D TYSM

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

The fibers are made up of many myofibrils The fibers are made up of many myofibrils
Maps are important tools in political science as they help us see relationships between politics and Maps are important tools in political science as they help us see relationships between politics and
Osmosis: Water moves from an area of low solute concentration to an area of higher solute ... Osmosis: Water moves from an area of low solute concentration to an area of higher solute ...
How to solve equations that contain cosine using special triangles (Part 1) How to solve equations that contain cosine using special triangles (Part 1)
How much water does the amniotic sac hold? How much water does the amniotic sac hold?
The profit, p(t), made at a fair depends on the price of the ticket, t. The profit is modelled ... The profit, p(t), made at a fair depends on the price of the ticket, t. The profit is modelled ...
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library