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 91 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?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Water chain in cytochrome f Water chain in cytochrome f
Municipal Water Treatment Plant Municipal Water Treatment Plant
Coolant circulates through the water jackets in the engine block and cylinder head. Coolant circulates through the water jackets in the engine block and cylinder head.
Rapid Eye Movement Rapid Eye Movement
Preserve Your Vitamins! Cook your vegetables in a small amount of water Preserve Your Vitamins! Cook your vegetables in a small amount of water
Water in Chemical Reactions Water in Chemical Reactions
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library