« previous next »

Author Question: AMCA fan performance classifications are based on A) The physical design of the fan wheel B) the ... (Read 27 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jul 26, 2018
AMCA fan performance classifications are based on
 
  A) The physical design of the fan wheel
  B) the minimum and maximum motor horsepower
  C) Minimum and maximum fan RPM for the design airflow
  D) The upper and lower ranges of static pressure and outlet velocity

Question 2

Which of the following is a step in checking a system's defrost cycle?
 
  A) Clear the area around the outdoor coil.
  B) Turn off the pressure switch.
  C) Set the defrost thermostat to a higher temperature.
  D) Short the test pins together.


amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

renzo156

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 26, 2018
Thanks


amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Strength Gains: Based on Sets and Repetitions Strength Gains: Based on Sets and Repetitions
Careers in Physical Medicine Careers in Physical Medicine
A typical pedestal grinder with a wire wheel on the left side and a stone wheel on the right side. ... A typical pedestal grinder with a wire wheel on the left side and a stone wheel on the right side. ...
Physical Landscapes Physical Landscapes
A schematic view of ribosome subunit rotational motions, based on crystal structures of ribosomes A schematic view of ribosome subunit rotational motions, based on crystal structures of ribosomes
Example of the oligonucleotide probe design Example of the oligonucleotide probe design
Video: Transmission Across a Synapse

For a complete list of videos, visit our video library