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 51 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
:D TYSM

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
The Types of Functions of the T Cells The Types of Functions of the T Cells
Types of fungi and a fungal infection of the palate. Types of fungi and a fungal infection of the palate.
The types of skeletal movement. (A) Flexion and extension of left forearm. (B) Flexion and extension ... The types of skeletal movement. (A) Flexion and extension of left forearm. (B) Flexion and extension ...
A typical module-controlled high-side driver (HSD) where the module itself supplies the electrical ... A typical module-controlled high-side driver (HSD) where the module itself supplies the electrical ...
The level of emissions from transport in the United States is twice as high as the global average The level of emissions from transport in the United States is twice as high as the global average
Video: Wound Repair Animation

For a complete list of videos, visit our video library