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

Author Question: Air systems used only for heating generally require _____. a. more airflow than systems used for ... (Read 87 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jul 24, 2018
Air systems used only for heating generally require _____.
 
  a. more airflow than systems used for cooling
  b. less airflow than systems used for cooling
  c. the same airflow as a system used for cooling
  d. twice the airflow of a system used for cooling

Question 2

At sea level, the air pressure applied to every square inch of Earth's surface is _____.
 
  a. 0 psia
  b. 14.7 psia
  c. 27.68 psia
  d. 14.7 psig


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

b


ap345

  • Member
  • Posts: 537
Reply 2 on: Jul 24, 2018
Wow, this really help

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Attack systems of pathogenic bacteria. Attack systems of pathogenic bacteria.
Three Tissue Systems Extend Throughout the Plant Body Three Tissue Systems Extend Throughout the Plant Body
Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ... Friction significantly influences airflow near Earth’s surface, but its effect is negligible at ...
Heating the Atmosphere Heating the Atmosphere
Systems of the Human Body Systems of the Human Body
Video: Chloroplast Structure & Light Dependent Reactions (Photosystem 1 and 2 Cyclic Electron Flow)

For a complete list of videos, visit our video library