This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is a true statement regarding fabric duct systems? a. The material cost of ... (Read 67 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
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
Answer to Question 1

d

Answer to Question 2

a




acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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?

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

For a complete list of videos, visit our video library