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 85 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
:D TYSM

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

An overview of the two stages of photosynthesis: light reactions and the Calvin cycle An overview of the two stages of photosynthesis: light reactions and the Calvin cycle
Evolutionary change in the tetrapod lineage, showing a transitional form. Evolutionary change in the tetrapod lineage, showing a transitional form.
Fun with light refraction Fun with light refraction
Change in American Gender Attitudes, 1977-2006 Over recent decades, views of gender roles have beco Change in American Gender Attitudes, 1977-2006 Over recent decades, views of gender roles have beco
Ogburn's Processes of Social Change Ogburn's Processes of Social Change
A typical 12 volt test light. A typical 12 volt test light.
Video: Conjunctivitis

For a complete list of videos, visit our video library