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

Author Question: What would you use to determine the accuracy of a water-sealed spirometer in measuring lung volumes? ... (Read 128 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 16, 2018
What would you use to determine the accuracy of a water-sealed spirometer in measuring lung volumes?
 
  a. Calibrated high-flow flowmeter
  b. Computer-generated flow patterns
  c. Calibrated 3-L syringe
  d. Standard subject with known volumes

Question 2

How closely a device measures a certain reference value refers to what quality?
 
  a. Capacity
  b. Accuracy
  c. Linearity
  d. Precision


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
For volume measurements, standard reference values are provided by a graduated 3.0-L calibra-tion syringe.

Answer to Question 2

ANS: B
The accuracy of a measuring instrument is how well it measures a known reference value.


joblessjake

  • Member
  • Posts: 555
Reply 2 on: Jul 16, 2018
Wow, this really help

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Pneumothorax; A, penetrating wound; B, ruptured bleb on the lung. Pneumothorax; A, penetrating wound; B, ruptured bleb on the lung.
Lung cancer Lung cancer
Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum. Colorimetric multiplex assay to determine anti-HLA antibodies in a patient's serum.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Carbon Monoxide and Water Molecules Interaction Carbon Monoxide and Water Molecules Interaction
Water Molecule Water Molecule
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library