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

Author Question: How do infrared heaters transfer heat? A) They heat the air molecules, and the air heats the ... (Read 85 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


colton

  • Member
  • Posts: 627
Reply 2 on: Jul 24, 2018
:D TYSM

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

The four ways in which animals exchange heat with the environment are radiation, evaporation, convec The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
Two types of DNA transfer can take place during conjugation Two types of DNA transfer can take place during conjugation
Minty-Smelling Molecules Minty-Smelling Molecules
Wheelchair Transfer to a Chair or Examination Table Wheelchair Transfer to a Chair or Examination Table
Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ... Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ...
Video: Introduction to Insulin

For a complete list of videos, visit our video library