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

Author Question: What are the two main types of duct cleaning equipment being used? A) Units that use high ... (Read 73 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 26, 2018
What are the two main types of duct cleaning equipment being used?
 
  A) Units that use high velocity air and units that use sprayed cleaning compounds
  B) Ultraviolet units and ultrasonic particle precipitators
  C) Units that use brushes and vacuum and units that use ultrasonic particle precipitation
  D) Large truck mounted units and small portable units

Question 2

A duct blaster is used
 
  A) To install duct runs in approximately half the time of conventional methods
  B) To install takeoffs onto plenums using high velocity and percussive force
  C) To clean duct systems with high velocity air
  D) To measure the amount of air leakage in a duct system


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

qytan

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

D


azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« 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?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Capillary puncture equipment. Capillary puncture equipment.
Cultures Ideal Body Types Cultures Ideal Body Types
Types of pharmacokinetic drug–drug interactions. Types of pharmacokinetic drug–drug interactions.
Types of opioid receptors. Types of opioid receptors.
Types and Locations of Connective Tissue. Types and Locations of Connective Tissue.
Three Types of Plate Boundaries Three Types of Plate Boundaries
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library