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

Author Question: How can infrared light be used to detect refrigerant? A) Infrared sensors change resistance in ... (Read 35 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 24, 2018
How can infrared light be used to detect refrigerant?
 
  A) Infrared sensors change resistance in the presence of refrigerant.
  B) Infrared sensors interact with oxygen at different rates depending on the refrigerant exposure.
  C) Most gases absorb infrared light at a characteristic frequency.
  D) Refrigerant turns the infrared light blue.

Question 2

A refrigerant sensor that changes conductivity when exposed to refrigerant is:
 
  A) Infrared nondispersive (NDIR). B) Photoacoustic infrared (PIR).
  C) Ceramic metal oxide semiconductor (CMOS). D) Diffusion infrared.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janieazgirl

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ... A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ...
Natural Causes of Climate Change Natural Causes of Climate Change
Geopolitical Change of 20th-Century Europe Geopolitical Change of 20th-Century Europe
Radiative forcing expresses change in energy input over time Radiative forcing expresses change in energy input over time
Light micrograph of a live diatom, with chloroplasts visible through the shell Light micrograph of a live diatom, with chloroplasts visible through the shell
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library