« previous next »

Author Question: Compared to electro-mechanical controls, pneumatic controls can more easily: A) Provide ... (Read 145 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Jul 24, 2018
Compared to electro-mechanical controls, pneumatic controls can more easily:
 
  A) Provide proportional or modulating control. B) Control small appliances.
  C) Control residential air-conditioning systems. D) On-off control.

Question 2

The power wire for an electric furnace should be:
 
  A) No larger than 10 AWG in order to avoid voltage drop.
  B) 12 AWG in most cases.
  C) Sized to handle the minimum circuit ampacity on the data plate.
  D) The same wire gauge as the internal wiring in the furnace.


izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

pepyto

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jul 24, 2018
Thanks


izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Mechanical ventilation may be necessary for clients experiencing respiratory alkalosis Mechanical ventilation may be necessary for clients experiencing respiratory alkalosis
Mechanical ventilation. The photograph shows a patient receiving breathing assistance by the use of Mechanical ventilation. The photograph shows a patient receiving breathing assistance by the use of
Animal carcasses like this South African wildebeest provide important nutrition for both hunters and Animal carcasses like this South African wildebeest provide important nutrition for both hunters and
PEPCK isozymes provide alternative routes to PEP and cytoplasmic reducing equivalents PEPCK isozymes provide alternative routes to PEP and cytoplasmic reducing equivalents
Packaged Foods Can Also Provide Carbohydrates Packaged Foods Can Also Provide Carbohydrates
Provide the given and then write the formula and solve Provide the given and then write the formula and solve
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library