« previous next »

Author Question: This describes a characteristic of a gas lens:gas lens. A) Gas flows in a smooth-flowing solid ... (Read 45 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 26, 2018
This describes a characteristic of a gas lens:gas lens.
 
  A) Gas flows in a smooth-flowing solid column.
  B) The gas swirls around inside the cup.
  C) Turbulence pulls atmosphere into the column.
  D) Having 4-5 holes through which the gas is diffused.

Question 2

Combination gas valves used standing pilot furnaces combine
 
  A) Pressure regulation, automatic gas control, and pilot safety
  B) Pilot safety, fan control, and gas pressure regulation
  C) The transformer, gas valve, and fan relay
  D) Gas heating control, fan operation, and air conditioning sequencing


honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Fox Terrier (Smooth) Fox Terrier (Smooth)
Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor. Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
Smooth muscle under microscope Smooth muscle under microscope
Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100 Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
Air flows through the PCV valve during acceleration and when the engine is under a heavy load. Air flows through the PCV valve during acceleration and when the engine is under a heavy load.
Solid foods like fortified infant rice cereal and oatmeal Solid foods like fortified infant rice cereal and oatmeal
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library