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 103 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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

The water cycle. The water cycle.
Stimulation of the Motor Cortex Stimulation of the Motor Cortex
This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande This lithograph by Currier and Ives gives an erroneous impression of the “battle.” Major Robert Ande
To reverse the direction of operation, the polarity of the current through the motor is reversed. To reverse the direction of operation, the polarity of the current through the motor is reversed.
The Concept of Water Balance The Concept of Water Balance
Water as a Polar Molecule Water as a Polar Molecule
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library