« previous next »

Author Question: This describes a characteristic of a gas lens:gas lens. A) Gas flows in a smooth-flowing solid ... (Read 54 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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Major reservoirs and flows of the hydrological cycle. Major reservoirs and flows of the hydrological cycle.
Leukemia. A blood smear from a patient suffering from leukemia demonstrates the abundance of enlarge Leukemia. A blood smear from a patient suffering from leukemia demonstrates the abundance of enlarge
Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Apply the substance to the arm with long, smooth strokes, then cover the arm and abdomen with the ... Apply the substance to the arm with long, smooth strokes, then cover the arm and abdomen with the ...
A solid concrete wall 4.0 m by 2.4 m and 30 cm thick, with a thermal conductivit A solid concrete wall 4.0 m by 2.4 m and 30 cm thick, with a thermal conductivit
Smooth and rough colonies of Pneumococcus Smooth and rough colonies of Pneumococcus
Video: Reflex arc construction

For a complete list of videos, visit our video library