« previous next »

Author Question: To avoid cutting extra holes in the roof, power is normally provided to curb-mounted rooftop units: ... (Read 80 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
To avoid cutting extra holes in the roof, power is normally provided to curb-mounted rooftop units:
 
  A) Wirelessly using Wireless Power Connectors (WPC).
  B) Directly from the power company's utility pole.
  C) Through the same conduit as the low-voltage control wiring.
  D) From underneath through the curb.

Question 2

Water and air leakage between the rooftop unit and the rooftop curb are prevented by:
 
  A) UL-rated duct tape applied from the inside of the curb.
  B) UL-rated duct tape applied over the outside of the curb.
  C) UL-rated duct tape applied to both the inside and outside of the curb.
  D) Gasket material between the curb and the unit.


mochi09

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 24, 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

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


mochi09

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Pregnant Monkeys Miscarry to Avoid Infanticide Pregnant Monkeys Miscarry to Avoid Infanticide
a) Shift your weight at the end of your reach. b) Avoid overreaching. a) Shift your weight at the end of your reach. b) Avoid overreaching.
POWER POINT PRESENTATION logo POWER POINT PRESENTATION logo
Necator americanus. The cutting plates around the mouth are used to tear open blood vessels of the ... Necator americanus. The cutting plates around the mouth are used to tear open blood vessels of the ...
The Tōhoku earthquake: shaking Japan’s trust in nuclear power The Tōhoku earthquake: shaking Japan’s trust in nuclear power
Cutting a Pocket in Pork Chops Cutting a Pocket in Pork Chops
Video: Stroke volume

For a complete list of videos, visit our video library