This topic contains a solution. Click here to go to the answer

Author Question: How do infrared heaters transfer heat? A) They heat the air molecules, and the air heats the ... (Read 66 times)

colton

  • Hero Member
  • *****
  • Posts: 627
How do infrared heaters transfer heat?
 
  A) They heat the air molecules, and the air heats the people in the room.
  B) They only heat objects that they are touching.
  C) Air is circulated over them and distributed via ductwork.
  D) They directly heat people and objects through radiation.

Question 2

In most commercial air handlers:
 
  A) The blower and coil are located in separate component parts of the system.
  B) The blower forces the air across the coil.
  C) The air passes through the unit twice: once for the blower and another time for the coil.
  D) The blower draws the air across the coil.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

D




colton

  • Member
  • Posts: 627
Reply 2 on: Jul 24, 2018
Gracias!


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

For a complete list of videos, visit our video library