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

Author Question: The rotating motor-driven drum used to document the bell movement of a water-sealed spirome-ter is ... (Read 39 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Jul 16, 2018
The rotating motor-driven drum used to document the bell movement of a water-sealed spirome-ter is known as which of the following?
 
  a. Spirograph c. Anemometer
  b. Kymograph d. Pneumotachograph

Question 2

The precision of an instrument depends on:
 
  a. linearity. c. repeatability.
  b. calibration. d. frequency of re-sponse.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
This is the definition of a kymograph.

Answer to Question 2

ANS: C
An instrument's precision can be quantified by calculating the standard deviation of repeated measurements. Precision is the expression of an instrument's ability to reproduce a measurement.


cabate

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jul 16, 2018
Thank you :)


spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 16, 2018
Happy to help you


« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

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?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Upward transport of water in xylem. Upward transport of water in xylem.
Release of ordered water favors formation of an enzyme-substrate complex Release of ordered water favors formation of an enzyme-substrate complex
Milestones of Gross Motor Development in Toddlerhood Milestones of Gross Motor Development in Toddlerhood
The population of Asia increases rapidly, the demand for food and water is also growing The population of Asia increases rapidly, the demand for food and water is also growing
Maple syrup is produced by evaporating most of the water from sap collected from maple trees in Maple syrup is produced by evaporating most of the water from sap collected from maple trees in
For Transport, Put the Amputated Part in a Dry, Sealed Bag and Place It in Cool Water That Contains For Transport, Put the Amputated Part in a Dry, Sealed Bag and Place It in Cool Water That Contains
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library