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

Author Question: Which of the following is a true statement regarding fabric duct systems? a. The material cost of ... (Read 48 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
Which of the following is a true statement regarding fabric duct systems?
 
  a. The material cost of a fabric duct system is typically 10 percent more than an equal sheet metal duct
  system.
  b. Fabric duct materials require special cleaning processes using low-pressure steam.
  c. Most fabric duct systems are located outside of the conditioned space.
  d. Porous versions of duct material stay cleaner since dust cannot easily settle on the duct.

Question 2

NEC Article 430 covers _____.
 
  a. the application and installation of motors
  b. provisions for motor-driven equipment
  c. general information on grounding
  d. thermal protection requirements


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
:D TYSM

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

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

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Representative nervous systems throughout the animal kingdom. Representative nervous systems throughout the animal kingdom.
(A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone (A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone
All computer systems perform four basic functions: input, processing, storage, and output. All computer systems perform four basic functions: input, processing, storage, and output.
True Dover Sole True Dover Sole
River Systems River Systems
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library