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 83 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
YES! Correct, THANKS for helping me on my review

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Transfer RNA (tRNA) Structure Transfer RNA (tRNA) Structure
Concentric double-pipe heat exchanger for counter-current flow Concentric double-pipe heat exchanger for counter-current flow
A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ... A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ...
Excess heat capacity chart Excess heat capacity chart
What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2? What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2?
Nonshivering heat production Nonshivering heat production
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library