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

Author Question: Which of the following methods of heat transfer requires no direct contact between the warmer and ... (Read 83 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jul 16, 2018
Which of the following methods of heat transfer requires no direct contact between the warmer and cooler substances?
 
  a. Conduction
  b. Convection
  c. Evaporation
  d. Radiation

Question 2

Which of the following is a good clinical example of using the principle of convection to transfer heat?
 
  a. Humidifiers with immersion heaters
  b. Heated, enclosed infant incubators
  c. Wire-heated pneumotachometers
  d. Heated ventilator exhalation valves


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
While conduction and convection require direct contact between two substances, radiant heat transfer occurs without direct physical contact.

Answer to Question 2

ANS: B
This is the principle behind forced-air heating in houses and convection heating in infant incuba-tors.


silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jul 16, 2018
Gracias!

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro
The greenhouse effect: heat trapping by earth's atmosphere. The greenhouse effect: heat trapping by earth's atmosphere.
Two types of DNA transfer can take place during conjugation Two types of DNA transfer can take place during conjugation
Patient Teaching Methods Patient Teaching Methods
Methods of Local and Regional Anesthesia Methods of Local and Regional Anesthesia
This exhaust manifold has a heat shield to help retain the heat and help reduce exhaust emissions. This exhaust manifold has a heat shield to help retain the heat and help reduce exhaust emissions.
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library